四年級數(shù)學(xué)（小數(shù)加減運(yùn)算）計算題專項練習(xí)與答案匯編

四年級數(shù)學(xué)（小數(shù)加減運(yùn)算）計算題專項練習(xí)與答案匯編(1)8.2+8.43-7.08-7.32=(2)8.44-1.67-1.57-3.81=(3)9.74-4.67=(4)7.13-1.93+8.87+2.97=(5)6.47-3.42=(6)7.25-1.26+7.15-6.24=(7)8.26+7.19=(8)7.3-2.62-2.26+8.99=(9)8.6-7.33=(10)7.73-2.72-4.06+5.93=(11)7.17-6.02-0.19-0.25=(12)8.21-0.93-3.79+5.88=(13)8.67-2.86-2.44=(14)6.59-0.33-5.94+8.9=(15)5.68-2.63=(16)6.03+7.49-8+4.24=(17)6.52-1.8-2.74=(18)0.89+9.13+9.7-8.28=(19)7.04-6.56+0.15+6.95=(20)8.47+1.51=(21)9.15+0.09-0.62-0.18=(22)4.99+3.47-3.53=(23)5.99-0.13-5.73=(24)7.88-7.71+9.52-2.53=(25)9.12+6.87-6.49=(26)9.26-6.14+1.01+1.52=(27)9.96-1.76-2.46=(28)8.99-3.78+7.98=(29)9.07+4.15-4.51+6.67=(30)1.45+0.46=(31)9.12-3.76+9.99+8.85=(32)7.97+5.43-9.1+0.17=(33)2.97+7.59-2.41-5.72=(34)8.22-2.61-0.08-2.43=(35)9.51-3.21-1.98=(36)2.05+9.35+9.21=(37)1.06+1.5+1.36+0.67=(38)0.53+2.63=(39)8.74+1.56+5.75+9.35=(40)2.89+8.63+1.67-3.31=(41)9.95-0.15-8.15-1.14=(42)3.67+6.76+1.19+9.21=(43)0.98-0.12=(44)9.88-8.16-0.11=(45)7.47-2.11=(46)6.73+4.52=(47)1.64+9.85+4.75=(48)9.74+0.81-2.31-5.37=(49)0.51+9.65=(50)4.88+8.59=(51)5.97-2.72-1.28+0.05=(52)3.75+7.02-3.06=(53)2.49+8.5-3.74=(54)8.76+9.74-2.66+7.35=(55)6.45-2.41-3.37+7.14=(56)9.28+1.99-2.38-2.18=(57)2.69-1.34+6.82+1.42=(58)2.23+3.94+7.55-7.66=(59)9.41-4.15+4.09+4.29=(60)4.29-1.73-1.93=(61)9.25-2.14-0.22-5.97=(62)8.58-2.65+5.76-4.51=(63)6.55+0.75-2.75+7.69=(64)9.04-0.15-5.6=(65)8.79-4.94+8.83=(66)0.54+3.15+5.87=(67)1.19+9.99-2.08-1.08=(68)7.7+9.27+4.14-1.06=(69)8.83+8.19=(70)8.71-3.31+5.44=(71)7.79+2.68-3.09-3.64=(72)5.04+1.03-2.58-1.37=(73)9.45-5.03+5.76=(74)9.09+1.67+1.19+2.54=(75)6.49+8.95+0.09-5.56=(76)8.99-1.08-2.47-3.09=(77)8.63-0.1-3.91-3.05=(78)8.45-0.86-5.47=(79)4.91+5.18+1.88-6.06=(80)9.71-7.33+0.92+8.95=(81)3.58+0.7+6.82+9.24=(82)8.38-3.07-4.45+6.48=(83)5.88-4.1-0.85+5.92=(84)6.74+8.54-8.48+0.46=(85)3.7-0.67=(86)9.5-8.31-0.25=(87)2.49+8.51=(88)8.91-0.22-4.99-1.44=(89)7.36-0.48-1.88+6.77=(90)3.95-0.71-1.2-0.92=(91)7.46+4.29-6.09=(92)3.73+4.24-0.54+1.79=(93)6.01+7.98+6.96=(94)8.53+2.82-6.01+0.34=(95)9.92+0.88-1.54+8.39=(96)3.15-1.33+6.53-6.11=(97)7.64-3.28+9.39=(98)8.8+6.46+4.15=(99)9.3-5.89+6.1-3.83=(100)6.97-3.71-0.03+7.22=(101)9.69-2.21-2.84+2.87=(102)6.3-5.81=(103)8.44+0.29+3.34=(104)6.29-2.63-1.18-0.15=(105)7.57-2.79+4.57=(106)5.38+8.77+6.91+2.78=(107)3.53+6.74+3.05+1.83=(108)6.91-4.58+6.04-0.26=(109)0.98+2.03=(110)7.49+3.37+5.33-6.97=(111)8.41-3.6+9.48=(112)9.13+7.37-5.65=(113)5.25+5.96-6.36-4.57=(114)7.5-0.47+6.78-7.99=(115)4.2-3.54+4.08+6.45=(116)9.11-4.14-2.93=(117)8.26-3.11+5.28+2.32=(118)2.03+5.13-1.93=(119)8.18-0.54-2.76=(120)8.77+7.65+1.16=(121)9.88+0.7+3.92+6.09=(122)4.11+2.23-0.73-0.6=(123)7.47-2.17+4.81=(124)7.68-3.02-1.5-2.18=(125)2.96+9.74+2.21-7.09=(126)4.6-4.09+7.09=(127)8.93+4.21-5.96+1.2=(128)7.42+5.8=(129)7.97-4.51+5.27-2.41=(130)3.36+0.49+1.24+5.46=(131)1.23+9.55-1.18-7.65=(132)9.5+7.1=(133)2.28+6.89+3.84+7.58=(134)9.36-1.13-1.33-0.8=(135)5.2-1.5=(136)2.09+4.55+6.44+9.07=(137)6.6-1.22+7.81-6.1=(138)7.21-1.61-5.18+0.48=(139)8-1.35=(140)0.2+5.97=(141)3.5+6.97-8.28=(142)0.92+2.9-2.41+1.76=(143)4.54+3.65-3.82+3.96=(144)6.81+1.4=(145)5-3.82+1.71+6.41=(146)6.45-3.32-2.49+6.81=(147)0.07+9.67-0.95=(148)5.62+7.92-5.96=(149)4.28-2.39+6.73=(150)6.95+2.4=(151)3.97+3.71+1.07=(152)7.91+3.6=(153)5.07+8.86=(154)4.03+9.47=(155)4.91+9.04=(156)9.87-2.71-3.06+1.08=(157)3.06+9.97-5.86-6.9=(158)8.21-1.44-6.1-0.55=(159)9.87-3.01-1.27+2.88=(160)7.66-5.43+3.89=(161)5.63+8.47+1.46-7.15=(162)6.74-1.07=(163)5.72+3.63-4.98=(164)3.35+4.17-5.04-2.28=(165)6.5-4.39+2.4=(166)7.03+5.58-3.27-8.04=(167)6.11-5.75+8.82+5.2=(168)3.94+6.22+8.96+7.22=(169)9.68-6.54+0.58=(170)7.38+5.42-3.15=(171)7.23-3.15-0.74+2.73=(172)4.88+2.83-3.3-0.76=(173)5.01-4.22-0.6+0.08=(174)1.51+5.42=(175)5.1+1.89=(176)8.1-4.23=(177)0.53+7.32=(178)9.46+3.79=(179)9.9-2.97-3.17=(180)5.48+8.59+5.02+8.92=(181)7.88+6.68-2.51-3.08=(182)5.77-3.82-0.02-0.23=(183)3.2-2.46+3.94+2.42=(184)9.73-2.93+3.51-8.15=(185)5.57-0.23-4.08+9.35=(186)4.16+7.16-7.41+0.42=(187)6.92-0.2+1.43+2.18=(188)6.01-3.91+2.94+7.74=(189)8.93-6.49=(190)9.02-5.06+6.63-9.77=(191)4.44+6.19+1.01+7.02=(192)3.74+7.31=(193)7.94+2.44+5.09-7.48=(194)8.7-3.58+0.85+2.15=(195)2.4+5.21-0.86=(196)4.61+5.08+3.9-9.91=(197)3.01-2.17+2.94+2.12=(198)6.96+6.21=(199)5.88+5.52-1.13=(200)5.55-0.03-0.32+0.18=(201)9.95-6.19+6.31+4.72=(202)1.22+5.71+8.29+9.17=(203)8.45+0.9+6.33-5.65=(204)8.07-3.3=(205)1.59+2.53+7.96=(206)3.86-3.37+2.13=(207)6.75+7.65+7.52=(208)2.5+6.43+8.21-5.53=(209)7.87-6.12+3.67=(210)5.2+4.51-8.16+8.36=(211)7.52-3.26-0.3=(212)3.78+6.49-1.5=(213)3.42+6.94+2.48-5.88=(214)7.53-4.01=(215)2.98+2.95-0.5+3.5=(216)7.06+9.02+3.59=(217)4.86+7.8-4.63+6.35=(218)6.99-6.6+1.71+7.27=(219)5.04-1.58-1.96=(220)3.24-1.02+1.49-2.97=(221)9.67-5.68-2.43+0.46=(222)4.4+2.03+6.66+6.84=(223)3.37+3.62+3.57=(224)7.29-2.2-2.58=(225)1.57-1.4+8.25-0.32=(226)2.24+4.75+6.82=(227)0.37+8.81-0.21+7.14=(228)9.27-2.56+8.13+0.52=(229)9.01-8.72=(230)5.37-2.81-2.45+2.91=(231)6.87-6.26=(232)6.97-1.07-0.42-4.19=(233)2.4+3.94+3.72-3.74=(234)9.47-2.73+8.75+0.4=(235)5.79-1.69=(236)4.36+6.51-5.99=(237)8.37-7.26+1.91-1.42=(238)8.67-0.03+1.31-9.36=(239)9.55+6.7=(240)3.35-0.86+1.88-3.07=(241)2.24+9.87-7.99+1.98=(242)1.51+5.54-6+0.35=(243)2.84+2.05+1.19-1.07=(244)8.94+0.08-3.89=(245)4.71+3.6+2.31=(246)1.95+4.31=(247)7.72+4.85-1.14-0.08=(248)5.91-1.97-1.93+6.51=(249)9-2.23+9.36-6.94=(250)9.13+6.66-4.2-4.66=(251)5.52+0.15+2.09=(252)3.39-2.46=(253)5.14-4.68+1.46+1.53=(254)9.04+4.62-1.8+9.02=(255)1.91-0.42-0.82+2.9=(256)6.08+2.62+2.77=(257)9.88+3.32+1.39=(258)9.68-1.03-2.44=(259)6.94+6-5.08+3.7=(260)3.98+5.69-1.35+6.24=(261)7.42-1.99-1.87-3.01=(262)7.75+4.79-6.2+6.85=(263)7.99-2.55-0.59=(264)9.01+0.39+1.92=(265)6.2-4.33-1.31+5.17=(266)9.71+8.28-2.4-9.88=(267)2.5-0.21=(268)0.03+9.6+3.25=(269)9.08-2.17+5.58+0.51=(270)8.73-1.92-5.66=(271)8.51-1.28-4.23=(272)7.85+6.5-4.55-0.94=(273)4.6+2.41+4.37+8.39=(274)9.97-1.12-2.93-2.71=(275)8.3-6.08+3.8=(276)5.29-4.09-0.4=(277)6.79-3.32+0.84=(278)1.82-1.51+7.42+8=(279)0.95+3.86+2.03=(280)6.34-4.32=(281)2.06+6.96+8.9-2.15=(282)4.39-1.44-1.28-0.66=(283)4.79+3.6+7.77-2.79=(284)7.32+0.31=(285)9.1-1.17+7.25-8.09=(286)3.22+7.81-2.33+8.88=(287)9.54-8.41+8.98+2.94=(288)0.11+1.35+2.57-3.77=(289)9.25-3.82+3.63+2.73=(290)8.16+5.65+3.63-5.8=(291)4.56+0.13+2.43-4.76=(292)9.54-3.35=(293)9.68+8.5-8.36-2.57=(294)4.75+3.45=(295)6.91-3.63=(296)3.71+8.07-9.2-0.62=(297)4.55-3.37+7.87-0.22=(298)8.8-1.83-3.59+0.37=(299)5.93-1.75+8.57-1.77=(300)8.97+9.88-7.95+1.82=(301)9.23-0.58+1.74=(302)5.79+6.89+0.44+8.89=(303)4.58-3.8=(304)0.88+9.35-4.49=(305)7.87+0.18+9.24-6.94=(306)1.39+8.19+1.74=(307)9.29-0.93-8.17+5.31=(308)8.57-8.19=(309)4.35+6.75-6.24=(310)7.64-3.73-2.87-0.26=(311)9.96-9.03+9.8+3.92=(312)8.06-3.58+5.1=(313)7.26-2.93+2.02+8.12=(314)2.53-0.07+2.63+3.12=(315)5.13-1.56+8.72+9.41=(316)9.39+8.95-7.6=(317)4.31+7.66+6.19=(318)8.65+1.22+6.17=(319)9.67+4.42-5.28-5.48=(320)0.18+4.89+5.33=(321)9.92-0.26-1.22+6.91=(322)7.76+4.82+7.82=(323)4.72-0.3-1.14-2.13=(324)7.44-4.76-0.99+2.77=(325)7.85+9.78-8.53+6.67=(326)9.73-0.18-0.49-2.39=(327)9.37-1.62=(328)9.32-0.45-8.57+3.45=(329)6.47+8.84+4.53=(330)7.18-2.11-2.78-1.21=(331)6.69+8.51=(332)7.04+0.91+4.35=(333)6.24-1.37-3.35=(334)7.96+2.02+7.02=(335)8.08-6.83+5.73-3.93=(336)4.49-2.1+7.52+9.95=(337)6.12+9.47+0.95=(338)9.42-0.35-0.85-5.37=(339)9.06-0.2-4.62-1.68=(340)9.97-1.53+3.86=(341)9.14-2.6-2.22+3.06=(342)6.95+9.76-0.76+0.57=(343)4.15-2.62+1.12+4=(344)4.01-3.35+9.66=(345)9.87-0.14+8.49-2.11=(346)9.96-3.87-4.71+5.23=(347)8.35+8.09-8.42+6.68=(348)9.9-7.61=(349)9.75-2.23-2.49-0.13=(350)5.44+9.96=(351)2.64+5.76-4.66=(352)5.69+4.44-1.71+6.19=(353)9.55-5+4.51=(354)4.89-2.44+8.25+4.25=(355)8.29-5.59+9.26=(356)6.97-0.9-3.69-0.05=(357)1.64+7.32+3.38-9.78=(358)8.22+4.76-4.37+7.89=(359)0.75+4.52+8.62+0.8=(360)1.29+6.38-5.72+4.32=(361)9.96+2.25-7.72=(362)2.89-0.99+4.9+2.19=(363)8.64-3.25-3.14+7.95=(364)3.45-1.34=(365)5.16-0.48-2.29-0.72=(366)9.63+7=(367)1.13+6.63+4.68-2.83=(368)7.34+1.86+3.52+6.74=(369)9.96-2.88+7.93+0.2=(370)7.92+5.54+6.9+0.61=(371)2.01+9.66=(372)3.5+7.85-5.58+1.33=(373)8.16-3.93+0.97-0.26=(374)2.59-0.24+9.46+6.61=(375)9.77-1.14-2.73=(376)8.71+4.85=(377)9.34-1.34-4.88+7.59=(378)7.06-5.21-1.07=(379)6.52+7.35-5.44=(380)6.69-6.47-0.11+0.14=(381)9.05+7.8-7.31+5.08=(382)0.4+7.81-6.04=(383)3.14+0.47+8.67-2.15=(384)4.35-0.39+5.42-1.68=(385)4.92-2.19+2.42-3.25=(386)9.71-1.04-4.03=(387)8.61-0.47-2.1-1.28=(388)4.81-4.21+0.5+8.71=(389)9.58-3.08-2.87=(390)1.37+7.93+2.93=(391)6.31+6.8=(392)9.33+3.38+1.68=(393)5.74-0.1=(394)5.67+7.01-2.85-0.99=(395)4-2.6-0.79=(396)4.26+1.62+6.59+1.97=(397)9.04+6+3.75-8.64=(398)5.91+7.91-2.32-4.72=(399)4.28-1.39+2.21-0.08=(400)5.76+6.16-4.15=(401)1.76-1.11+2.87=(402)6.05-2.22=(403)5.55+2.17-2.85=(404)5.67-1.23+5.18=(405)8.54-1.47-6.76=(406)3.93-1.43+2.04=(407)1.29+5.82+4.32+7.8=(408)9.91-2.45-0.51-2.94=(409)9.36+0.12+4.8-8.18=(410)9.76+0.13-6.5=(411)5.12-0.75-0.51=(412)9.86-0.18-2.77+6.49=(413)3.87+8.07-9.14+6.41=(414)7.5-4.3-1.93+9.84=(415)4.35+1.35-2.01-0.77=(416)9.92-3.69+4.47-7.71=(417)6.68+9.65-9.54=(418)0.31+6.39+3.5+4.72=(419)8.11-5.26+4.72+8.18=(420)3.17-1.92+9.85=(421)7.13+8.95-2.12+3.57=(422)7.36+8.49-5.31-2.09=(423)2.74+1.43+9.32=(424)7.93-1.92-5.23=(425)8.63-6.63+3.99-2.86=(426)9.15+7.6-1.21-4.75=(427)3.05+4.58+9.27+5.43=(428)5.66-4.67+9.93=(429)6.8-2.19+6.82+3.77=(430)8.56-0.53-0.56-1.81=(431)8.1-2.62+7.47=(432)9.75-3.67-2.03=(433)2.15-0.91=(434)6.38+7.39=(435)3.38-0.27-1.85-0.08=(436)7.93+3.21-1.17+5.81=(437)2.91+8.78=(438)5.86+8.41+2.62=(439)5.2+6.89+8.08+6.68=(440)3.24+2.22+3.06-1.06=(441)2.15-0.27=(442)9.17+1=(443)0.51+9.8-4=(444)1.72+3.93=(445)9-7.85=(446)8.51-5.96+9.31-4.93=(447)9.35-4+2.15-6.47=(448)7.16+6.83+4.52-5.67=(449)0.83+3.91+5.12=(450)9.34+9.6-7.53=(451)8.39-4.44=(452)9.38-1.86+8.89-6.08=(453)1.68-0.03-0.4+2.63=(454)0.41+9.33+8.95+5.35=(455)6.66-5.42+9.04-7.5=(456)1.41+5.73+3.47+2.51=(457)8.15-0.39-5.31=(458)9.69+3.71-3.04-9.59=(459)8.46+5.76-4.96+6.35=(460)9.71+2.24+1.49+8.13=(461)8.33+0.47-0.85+2.7=(462)4.16-1.04+6.67-2.44=(463)9.02+3.51-0.11-3.71=(464)9.51-2.08-7.17=(465)7.63-1.64-3.97-0.44=(466)6.54-6.25+7.16=(467)7.75+5.7=(468)8.07-0.26-5.83=(469)9-2.26-1.23=(470)9.57-2.88-2.08-3.03=(471)9.95-5.68+3.1+5.46=(472)1.54+9.52+6.58-7.69=(473)2.31-0.34+5.12-5.59=(474)4.7-2.03+0.25=(475)7.69-0.15-2.67=(476)2.33+7.94+7.93-4.33=(477)9.16-3.82-1.24-2.53=(478)4.04+3.06+7.21+0.45=(479)6.49+9.39=(480)9.31-7.36=(481)7.06+4.15-7.63=(482)8.36-4.66-0.02=(483)7.29-3.97+4.63=(484)9.34-6.53+8.04-1.11=(485)9.4-5.1-1.15-2.39=(486)2.41+7.8-5.9+6.35=(487)6.25+8.37=(488)8.69-1.41+9.12-2=(489)9.3-5.17+2.19+4=(490)9.85-5.27-1.63+7.18=(491)3.52+9.9-8.57+7.84=(492)8.76+2.92+3.99=(493)7.83-7=(494)6.09-0.36+2.45+6.05=(495)7.33-4.03-2.17+2.5=(496)6.54-4.38+6.78=(497)7.58+5.62-2.3-7.29=(498)9.75-7.4+2.1=(499)7.18-6.69=(500)7.89+3.85+0.17-3=(501)8.54+5.58-7.99-1.28=(502)8.37-3.8-1.59=(503)8.04-5.43+3.49+2.47=(504)8.34-0.82+3.27-4.04=(505)6.26+6.74-6.4+4.53=(506)1.39+7.37+6.96-3.96=(507)4.22-1.18+1.55=(508)6.96-2.44-3.76=(509)5.26-0.66+2.8=(510)9.58-7.45-1.41+5.42=(511)6.72-0.36=(512)3.55-2.95+3.6=(513)2.69-0.34+2.76=(514)3.34+6.14=(515)0.52+9.76+5.17+8.82=(516)2.26+7.36-2.81=(517)9.79-7.35-0.78=(518)1.8+2.86+0.66+1.58=(519)9.36-0.59+9.97+0.49=(520)3.32-2.63=(521)0.91-0.63+9.36+5.86=(522)9.98+3.09-8.42-4.18=(523)9.52-2.34-1.12+8.75=(524)9.68+0.42+3.96+2.68=(525)8.44-3.24-3.07-0.94=(526)0.9+2.5+2.19-5.02=(527)6.74+1.53=(528)3.89+5.54+0.57-5.89=(529)9.77-2.13+0.2=(530)4.26+3.32-6.31=(531)8.98-8.62+7.88-7.53=(532)7.22+9.67-7.04+3.47=(533)6.3+4.66+1.23+8.52=(534)9.26-0.29-2.72+2.11=(535)6.05+8.04+7.03-3.16=(536)8.92+0.86+6.62-9.55=(537)9.17-2.38+3.67=(538)1.61+5.65=(539)1.6+7.71+0.67=(540)5.74-4.54+4.73-5.81=(541)7.53-1.03-0.46+4.8=(542)7.7-1.3+9.01=(543)2.48+0.65+1.18+5.2=(544)8.66+4.09=(545)8.15-5.99-0.26+6.41=(546)9.63-0.41-6.78=(547)3.73+4.54+0.44+8.56=(548)9.19-0.97-0.71-3.71=(549)5.8+8.4-7.41-3.2=(550)7.89-3.11-3.37=(551)3.85+9.98+7.04+6.87=(552)5.11-2.63+6.39+1.05=(553)0.08+2.17+9.39+6.37=(554)7.27-1.83-2.59=(555)5.4+7.84=(556)7.18+7.74-9.18-2.5=(557)6.28+2.58-7.18-0.64=(558)8.17-0.87-0.57-5.36=(559)8.1-6.43+4.23=(560)7.79+0.99-2.22=(561)1.45+8.14+6.84+6.59=(562)5.21+1.9-5.73=(563)5.41+3.79+2.5+6.34=(564)5.76-2.11+7.74-4.68=(565)2.42-1.19+6.78+8.47=(566)6.93-2.16+0.51+0.49=(567)6.64+8.9+1.32=(568)6.09+1.82+6.33-8.83=(569)6.17+8.1+3.47=(570)7.75-1.18-1.88+5.67=(571)6.9-1.67+5.87-2.26=(572)1.71+5.67+5.89=(573)6.54+7.48-2.05-3.01=(574)2.1+5.62-0.62-3.24=(575)9.96-2.66+5.18+7.06=(576)8.88-4.59+3.34-1.81=(577)0.98+0.38+2.27=(578)3.82-0.81+2.57-2.25=(579)9.8-2.36-2.48-3.18=(580)9.45-0.92-3.4+1.99=(581)7.56-3.25-3.39+1.04=(582)2.7+5.73+5.66-5.87=(583)7.38+2.12-1.98-4.61=(584)7.44+4.57-2.48-8.08=(585)7.71-6.98=(586)2.95+4.27+5.72=(587)8.42-2.8-1.49=(588)7.02+5.34-7.42-4.81=(589)2.91+9.72-3.25-3.68=(590)9.21+9.76+8.39+7.2=(591)1.98+1.24+7.55=(592)8.17-2.26+3.8-0.95=(593)2.63+8.18+0.12+6.48=(594)4.98-1.34+2.8+9.07=(595)5.12-2.53-2.02=(596)3.05-0.04-1.74+0.94=(597)1.38+1.09+1.07+9.9=(598)9.49+8.84-7.7=(599)6.09-0.11+1.08=(600)7.22-3.16=(601)8.68-0.51-5.88=(602)6.19-2.96+7.19=(603)4.67+9.48-1.2=(604)6.11-2.78=(605)8.9+2.1-6.44=(606)7.96-3.84-3.54=(607)5.39-1.87+3.48-4.04=(608)1.12+7.18=(609)7.65-2.9+6.65-1.46=(610)2.13+8.38-2.67-6.29=(611)9.43-6.12+6.97-4.16=(612)8.6-4.26+8.5=(613)8.96-3.89=(614)7.67-2.16-2.72+1.13=(615)1.72+6.07+4.6+0.45=(616)7.08-5.39+1.65=(617)9.73-2.23-0.18=(618)4.53+8.22-8.56=(619)5.48+8.79+6.36=(620)2.97+5.04-7.78+8.49=(621)7.05+5.73-1.6-1.95=(622)7.47+5.18+1.4=(623)9.45+5.59+6.69-3.01=(624)7.39-1.32-0.55=(625)3.71-2.35=(626)5.55+4.2+1.07=(627)7.69-1.95-0.11-2=(628)7.05+5.76+7.02-7.57=(629)6.4-4.14-0.28=(630)5.7+1.42-2.31=(631)7.68-2.24+8.84=(632)9.69-9.52+1.95=(633)0.59+6.91+3.41-2.18=(634)3.44+4.38+8.33=(635)5.43-1.71=(636)8.23+0.16+3.14+1.75=(637)8.63+3.41=(638)9.06-1.86-2.51+1.85=(639)8.45-0.66+9.41-7.05=(640)8.58+1.08+1.75=(641)0.67+1.56-0.09=(642)2.85+8.03-5.7-2.58=(643)0.71+7.69-5.31+3.26=(644)4.93-4.6+8.65-2.17=(645)5.74+0.75-4.32=(646)9.71+4.75+7.53-0.79=(647)2.83-0.02-0.23=(648)5.21+9.82+3.25-8.77=(649)9.07+8.96-3.42+6.27=(650)9.65-4.41+7.82=(651)8.29-2.59-0.9-4.26=(652)7.8+6.7+6.81+4.01=(653)4.54+5.82-6.34=(654)5.55+1.86=(655)8+2.47+1.76-8.44=(656)9.11-3.7-1.07-2.8=(657)4.57+1.56-1.69=(658)9.16-4.07+0.06+9.59=(659)9.33+8.84-5.07-6.14=(660)9.75+7.08+9.33+2.3=(661)9.63-0.91-7.48-0.79=(662)8.76-8.51=(663)2.62+6.28-7.22=(664)8.37+8.26=(665)4.08-0.91+8.6-2.12=(666)7.61-0.29+4.12=(667)0.69+1.59+5.92+1.45=(668)7.14-2.15+7.3=(669)7.29+5.5+6.42=(670)8.78-4.44=(671)5.82-1.13=(672)8.34-4.4-2.01+0.6=(673)8.07-7.06+1.38+8.23=(674)7.75+6.72-3.63-2.75=(675)5.74+1.64+8.56-6.44=(676)2.15+2.6+9.38=(677)5.44+2.62+6.86-6.36=(678)1.6+6.58=(679)9.22-1.68-2.66-2.78=(680)5.03-0.55-1.4+5.49=(681)6.81-2.61=(682)6.99-2.29-3.51-1.02=(683)8.7-3.04=(684)1.49+6.74+1.09+8.83=(685)5.32-2.88+5.77-1.79=(686)0.69+9.98+9.05=(687)8.73+7.38-4.94-2.89=(688)8.14+9.48-7.01-2.64=(689)4.94-3.57+9.08=(690)1.47+1.32+6.8+4.55=(691)4.09+5.45-7.13+0.66=(692)9.97+3.71-7.91-3.37=(693)6.07+2.81-8.28=(694)2.15+7.18+9.22+6.28=(695)5.18+9.95+5.55-5.25=(696)7.7+9.45+8.18-6.07=(697)4.84+2.48-3.06=(698)4.97-0.1-0.29-1.43=(699)6.49-0.04-1-4.19=(700)3.68+2.68+5.95+3.85=(701)3.39-1.29+5.05-0.79=(702)9.09-7.8+5.62=(703)9.06+8.01-3.05+6.02=(704)5.08-3.22+3.04=(705)5.18-4.84-0.17=(706)7.74+8.56-8.42+1.36=(707)4.71-2.23+2.36+1.84=(708)8.26-2.23=(709)8.05+3.19-2.99=(710)9.55+3.37-2.15+0.42=(711)6.66+4.51-2.55=(712)6.8+5.45=(713)8.71-4.95-2.3=(714)7.14-2.07-3.5+7.76=(715)5.98-2.69+6.32+8.34=(716)9.38-3.61+1.87+1.32=(717)7.38-6.83=(718)9.68+2.51-7.02=(719)7.19-4.01-0.12-0.1=(720)6.9-1.63-0.63-2.64=(721)7.15+1.45-3.98-1.2=(722)5.18+6.95-3.7-6.38=(723)8.18+1.35+0.18-6.38=(724)9.55+0.04+3=(725)8.47-6.76=(726)2.47-0.45-0.94+9.22=(727)4.43+4.73-7.46=(728)9.73-3.41-1.76-4.36=(729)8.58-1.09-4.41=(730)6+1.39+8.72-1.24=(731)9.84+3.35+9.29-4.12=(732)0.79+5.51+9.13-8.52=(733)4.91+2.38+6.35=(734)9.72+1.17-3.55+4.66=(735)8.99+0.12-4.9-1.72=(736)7.61+2.02+1.36+5.97=(737)3.13-2.3=(738)6.68-1.48-0.36-0.67=(739)9.67+4.68-8.99=(740)7.69+5.75+2.4+5.94=(741)3.45+7.78+3.81=(742)7.02+6.43-3.61=(743)8.59+2.23+7.03=(744)9.86-1.09-2.99-2.93=(745)8.33-1.12-2.08-3.42=(746)0.19+6.56=(747)1.94+3.49-3.39-1.57=(748)9.92+7.83-9.11=(749)5.21-2.72+8.29-5.43=(750)7.47+9.04-9.03+0.37=(751)7.18-5.28+6.92-7.35=(752)6.28-0.33-0.05-1.46=(753)5.49+4.09-7.74+6.68=(754)3.05+9.73+5.75-5.55=(755)8.13+9.74-3.2+7.8=(756)7.04+8.28-8.2+1.1=參考答案(1)8.2+8.43-7.08-7.32=2.23(2)8.44-1.67-1.57-3.81=1.39(3)9.74-4.67=5.07(4)7.13-1.93+8.87+2.97=17.04(5)6.47-3.42=3.05(6)7.25-1.26+7.15-6.24=6.9(7)8.26+7.19=15.45(8)7.3-2.62-2.26+8.99=11.41(9)8.6-7.33=1.27(10)7.73-2.72-4.06+5.93=6.88(11)7.17-6.02-0.19-0.25=0.71(12)8.21-0.93-3.79+5.88=9.37(13)8.67-2.86-2.44=3.37(14)6.59-0.33-5.94+8.9=9.22(15)5.68-2.63=3.05(16)6.03+7.49-8+4.24=9.76(17)6.52-1.8-2.74=1.98(18)0.89+9.13+9.7-8.28=11.44(19)7.04-6.56+0.15+6.95=7.58(20)8.47+1.51=9.98(21)9.15+0.09-0.62-0.18=8.44(22)4.99+3.47-3.53=4.93(23)5.99-0.13-5.73=0.13(24)7.88-7.71+9.52-2.53=7.16(25)9.12+6.87-6.49=9.5(26)9.26-6.14+1.01+1.52=5.65(27)9.96-1.76-2.46=5.74(28)8.99-3.78+7.98=13.19(29)9.07+4.15-4.51+6.67=15.38(30)1.45+0.46=1.91(31)9.12-3.76+9.99+8.85=24.2(32)7.97+5.43-9.1+0.17=4.47(33)2.97+7.59-2.41-5.72=2.43(34)8.22-2.61-0.08-2.43=3.1(35)9.51-3.21-1.98=4.32(36)2.05+9.35+9.21=20.61(37)1.06+1.5+1.36+0.67=4.59(38)0.53+2.63=3.16(39)8.74+1.56+5.75+9.35=25.4(40)2.89+8.63+1.67-3.31=9.88(41)9.95-0.15-8.15-1.14=0.51(42)3.67+6.76+1.19+9.21=20.83(43)0.98-0.12=0.86(44)9.88-8.16-0.11=1.61(45)7.47-2.11=5.36(46)6.73+4.52=11.25(47)1.64+9.85+4.75=16.24(48)9.74+0.81-2.31-5.37=2.87(49)0.51+9.65=10.16(50)4.88+8.59=13.47(51)5.97-2.72-1.28+0.05=2.02(52)3.75+7.02-3.06=7.71(53)2.49+8.5-3.74=7.25(54)8.76+9.74-2.66+7.35=23.19(55)6.45-2.41-3.37+7.14=7.81(56)9.28+1.99-2.38-2.18=6.71(57)2.69-1.34+6.82+1.42=9.59(58)2.23+3.94+7.55-7.66=6.06(59)9.41-4.15+4.09+4.29=13.64(60)4.29-1.73-1.93=0.63(61)9.25-2.14-0.22-5.97=0.92(62)8.58-2.65+5.76-4.51=7.18(63)6.55+0.75-2.75+7.69=12.24(64)9.04-0.15-5.6=3.29(65)8.79-4.94+8.83=12.68(66)0.54+3.15+5.87=9.56(67)1.19+9.99-2.08-1.08=8.02(68)7.7+9.27+4.14-1.06=20.05(69)8.83+8.19=17.02(70)8.71-3.31+5.44=10.84(71)7.79+2.68-3.09-3.64=3.74(72)5.04+1.03-2.58-1.37=2.12(73)9.45-5.03+5.76=10.18(74)9.09+1.67+1.19+2.54=14.49(75)6.49+8.95+0.09-5.56=9.97(76)8.99-1.08-2.47-3.09=2.35(77)8.63-0.1-3.91-3.05=1.57(78)8.45-0.86-5.47=2.12(79)4.91+5.18+1.88-6.06=5.91(80)9.71-7.33+0.92+8.95=12.25(81)3.58+0.7+6.82+9.24=20.34(82)8.38-3.07-4.45+6.48=7.34(83)5.88-4.1-0.85+5.92=6.85(84)6.74+8.54-8.48+0.46=7.26(85)3.7-0.67=3.03(86)9.5-8.31-0.25=0.94(87)2.49+8.51=11(88)8.91-0.22-4.99-1.44=2.26(89)7.36-0.48-1.88+6.77=11.77(90)3.95-0.71-1.2-0.92=1.12(91)7.46+4.29-6.09=5.66(92)3.73+4.24-0.54+1.79=9.22(93)6.01+7.98+6.96=20.95(94)8.53+2.82-6.01+0.34=5.68(95)9.92+0.88-1.54+8.39=17.65(96)3.15-1.33+6.53-6.11=2.24(97)7.64-3.28+9.39=13.75(98)8.8+6.46+4.15=19.41(99)9.3-5.89+6.1-3.83=5.68(100)6.97-3.71-0.03+7.22=10.45(101)9.69-2.21-2.84+2.87=7.51(102)6.3-5.81=0.49(103)8.44+0.29+3.34=12.07(104)6.29-2.63-1.18-0.15=2.33(105)7.57-2.79+4.57=9.35(106)5.38+8.77+6.91+2.78=23.84(107)3.53+6.74+3.05+1.83=15.15(108)6.91-4.58+6.04-0.26=8.11(109)0.98+2.03=3.01(110)7.49+3.37+5.33-6.97=9.22(111)8.41-3.6+9.48=14.29(112)9.13+7.37-5.65=10.85(113)5.25+5.96-6.36-4.57=0.28(114)7.5-0.47+6.78-7.99=5.82(115)4.2-3.54+4.08+6.45=11.19(116)9.11-4.14-2.93=2.04(117)8.26-3.11+5.28+2.32=12.75(118)2.03+5.13-1.93=5.23(119)8.18-0.54-2.76=4.88(120)8.77+7.65+1.16=17.58(121)9.88+0.7+3.92+6.09=20.59(122)4.11+2.23-0.73-0.6=5.01(123)7.47-2.17+4.81=10.11(124)7.68-3.02-1.5-2.18=0.98(125)2.96+9.74+2.21-7.09=7.82(126)4.6-4.09+7.09=7.6(127)8.93+4.21-5.96+1.2=8.38(128)7.42+5.8=13.22(129)7.97-4.51+5.27-2.41=6.32(130)3.36+0.49+1.24+5.46=10.55(131)1.23+9.55-1.18-7.65=1.95(132)9.5+7.1=16.6(133)2.28+6.89+3.84+7.58=20.59(134)9.36-1.13-1.33-0.8=6.1(135)5.2-1.5=3.7(136)2.09+4.55+6.44+9.07=22.15(137)6.6-1.22+7.81-6.1=7.09(138)7.21-1.61-5.18+0.48=0.9(139)8-1.35=6.65(140)0.2+5.97=6.17(141)3.5+6.97-8.28=2.19(142)0.92+2.9-2.41+1.76=3.17(143)4.54+3.65-3.82+3.96=8.33(144)6.81+1.4=8.21(145)5-3.82+1.71+6.41=9.3(146)6.45-3.32-2.49+6.81=7.45(147)0.07+9.67-0.95=8.79(148)5.62+7.92-5.96=7.58(149)4.28-2.39+6.73=8.62(150)6.95+2.4=9.35(151)3.97+3.71+1.07=8.75(152)7.91+3.6=11.51(153)5.07+8.86=13.93(154)4.03+9.47=13.5(155)4.91+9.04=13.95(156)9.87-2.71-3.06+1.08=5.18(157)3.06+9.97-5.86-6.9=0.27(158)8.21-1.44-6.1-0.55=0.12(159)9.87-3.01-1.27+2.88=8.47(160)7.66-5.43+3.89=6.12(161)5.63+8.47+1.46-7.15=8.41(162)6.74-1.07=5.67(163)5.72+3.63-4.98=4.37(164)3.35+4.17-5.04-2.28=0.2(165)6.5-4.39+2.4=4.51(166)7.03+5.58-3.27-8.04=1.3(167)6.11-5.75+8.82+5.2=14.38(168)3.94+6.22+8.96+7.22=26.34(169)9.68-6.54+0.58=3.72(170)7.38+5.42-3.15=9.65(171)7.23-3.15-0.74+2.73=6.07(172)4.88+2.83-3.3-0.76=3.65(173)5.01-4.22-0.6+0.08=0.27(174)1.51+5.42=6.93(175)5.1+1.89=6.99(176)8.1-4.23=3.87(177)0.53+7.32=7.85(178)9.46+3.79=13.25(179)9.9-2.97-3.17=3.76(180)5.48+8.59+5.02+8.92=28.01(181)7.88+6.68-2.51-3.08=8.97(182)5.77-3.82-0.02-0.23=1.7(183)3.2-2.46+3.94+2.42=7.1(184)9.73-2.93+3.51-8.15=2.16(185)5.57-0.23-4.08+9.35=10.61(186)4.16+7.16-7.41+0.42=4.33(187)6.92-0.2+1.43+2.18=10.33(188)6.01-3.91+2.94+7.74=12.78(189)8.93-6.49=2.44(190)9.02-5.06+6.63-9.77=0.82(191)4.44+6.19+1.01+7.02=18.66(192)3.74+7.31=11.05(193)7.94+2.44+5.09-7.48=7.99(194)8.7-3.58+0.85+2.15=8.12(195)2.4+5.21-0.86=6.75(196)4.61+5.08+3.9-9.91=3.68(197)3.01-2.17+2.94+2.12=5.9(198)6.96+6.21=13.17(199)5.88+5.52-1.13=10.27(200)5.55-0.03-0.32+0.18=5.38(201)9.95-6.19+6.31+4.72=14.79(202)1.22+5.71+8.29+9.17=24.39(203)8.45+0.9+6.33-5.65=10.03(204)8.07-3.3=4.77(205)1.59+2.53+7.96=12.08(206)3.86-3.37+2.13=2.62(207)6.75+7.65+7.52=21.92(208)2.5+6.43+8.21-5.53=11.61(209)7.87-6.12+3.67=5.42(210)5.2+4.51-8.16+8.36=9.91(211)7.52-3.26-0.3=3.96(212)3.78+6.49-1.5=8.77(213)3.42+6.94+2.48-5.88=6.96(214)7.53-4.01=3.52(215)2.98+2.95-0.5+3.5=8.93(216)7.06+9.02+3.59=19.67(217)4.86+7.8-4.63+6.35=14.38(218)6.99-6.6+1.71+7.27=9.37(219)5.04-1.58-1.96=1.5(220)3.24-1.02+1.49-2.97=0.74(221)9.67-5.68-2.43+0.46=2.02(222)4.4+2.03+6.66+6.84=19.93(223)3.37+3.62+3.57=10.56(224)7.29-2.2-2.58=2.51(225)1.57-1.4+8.25-0.32=8.1(226)2.24+4.75+6.82=13.81(227)0.37+8.81-0.21+7.14=16.11(228)9.27-2.56+8.13+0.52=15.36(229)9.01-8.72=0.29(230)5.37-2.81-2.45+2.91=3.02(231)6.87-6.26=0.61(232)6.97-1.07-0.42-4.19=1.29(233)2.4+3.94+3.72-3.74=6.32(234)9.47-2.73+8.75+0.4=15.89(235)5.79-1.69=4.1(236)4.36+6.51-5.99=4.88(237)8.37-7.26+1.91-1.42=1.6(238)8.67-0.03+1.31-9.36=0.59(239)9.55+6.7=16.25(240)3.35-0.86+1.88-3.07=1.3(241)2.24+9.87-7.99+1.98=6.1(242)1.51+5.54-6+0.35=1.4(243)2.84+2.05+1.19-1.07=5.01(244)8.94+0.08-3.89=5.13(245)4.71+3.6+2.31=10.62(246)1.95+4.31=6.26(247)7.72+4.85-1.14-0.08=11.35(248)5.91-1.97-1.93+6.51=8.52(249)9-2.23+9.36-6.94=9.19(250)9.13+6.66-4.2-4.66=6.93(251)5.52+0.15+2.09=7.76(252)3.39-2.46=0.93(253)5.14-4.68+1.46+1.53=3.45(254)9.04+4.62-1.8+9.02=20.88(255)1.91-0.42-0.82+2.9=3.57(256)6.08+2.62+2.77=11.47(257)9.88+3.32+1.39=14.59(258)9.68-1.03-2.44=6.21(259)6.94+6-5.08+3.7=11.56(260)3.98+5.69-1.35+6.24=14.56(261)7.42-1.99-1.87-3.01=0.55(262)7.75+4.79-6.2+6.85=13.19(263)7.99-2.55-0.59=4.85(264)9.01+0.39+1.92=11.32(265)6.2-4.33-1.31+5.17=5.73(266)9.71+8.28-2.4-9.88=5.71(267)2.5-0.21=2.29(268)0.03+9.6+3.25=12.88(269)9.08-2.17+5.58+0.51=13(270)8.73-1.92-5.66=1.15(271)8.51-1.28-4.23=3(272)7.85+6.5-4.55-0.94=8.86(273)4.6+2.41+4.37+8.39=19.77(274)9.97-1.12-2.93-2.71=3.21(275)8.3-6.08+3.8=6.02(276)5.29-4.09-0.4=0.8(277)6.79-3.32+0.84=4.31(278)1.82-1.51+7.42+8=15.73(279)0.95+3.86+2.03=6.84(280)6.34-4.32=2.02(281)2.06+6.96+8.9-2.15=15.77(282)4.39-1.44-1.28-0.66=1.01(283)4.79+3.6+7.77-2.79=13.37(284)7.32+0.31=7.63(285)9.1-1.17+7.25-8.09=7.09(286)3.22+7.81-2.33+8.88=17.58(287)9.54-8.41+8.98+2.94=13.05(288)0.11+1.35+2.57-3.77=0.26(289)9.25-3.82+3.63+2.73=11.79(290)8.16+5.65+3.63-5.8=11.64(291)4.56+0.13+2.43-4.76=2.36(292)9.54-3.35=6.19(293)9.68+8.5-8.36-2.57=7.25(294)4.75+3.45=8.2(295)6.91-3.63=3.28(296)3.71+8.07-9.2-0.62=1.96(297)4.55-3.37+7.87-0.22=8.83(298)8.8-1.83-3.59+0.37=3.75(299)5.93-1.75+8.57-1.77=10.98(300)8.97+9.88-7.95+1.82=12.72(301)9.23-0.58+1.74=10.39(302)5.79+6.89+0.44+8.89=22.01(303)4.58-3.8=0.78(304)0.88+9.35-4.49=5.74(305)7.87+0.18+9.24-6.94=10.35(306)1.39+8.19+1.74=11.32(307)9.29-0.93-8.17+5.31=5.5(308)8.57-8.19=0.38(309)4.35+6.75-6.24=4.86(310)7.64-3.73-2.87-0.26=0.78(311)9.96-9.03+9.8+3.92=14.65(312)8.06-3.58+5.1=9.58(313)7.26-2.93+2.02+8.12=14.47(314)2.53-0.07+2.63+3.12=8.21(315)5.13-1.56+8.72+9.41=21.7(316)9.39+8.95-7.6=10.74(317)4.31+7.66+6.19=18.16(318)8.65+1.22+6.17=16.04(319)9.67+4.42-5.28-5.48=3.33(320)0.18+4.89+5.33=10.4(321)9.92-0.26-1.22+6.91=15.35(322)7.76+4.82+7.82=20.4(323)4.72-0.3-1.14-2.13=1.15(324)7.44-4.76-0.99+2.77=4.46(325)7.85+9.78-8.53+6.67=15.77(326)9.73-0.18-0.49-2.39=6.67(327)9.37-1.62=7.75(328)9.32-0.45-8.57+3.45=3.75(329)6.47+8.84+4.53=19.84(330)7.18-2.11-2.78-1.21=1.08(331)6.69+8.51=15.2(332)7.04+0.91+4.35=12.3(333)6.24-1.37-3.35=1.52(334)7.96+2.02+7.02=17(335)8.08-6.83+5.73-3.93=3.05(336)4.49-2.1+7.52+9.95=19.86(337)6.12+9.47+0.95=16.54(338)9.42-0.35-0.85-5.37=2.85(339)9.06-0.2-4.62-1.68=2.56(340)9.97-1.53+3.86=12.3(341)9.14-2.6-2.22+3.06=7.38(342)6.95+9.76-0.76+0.57=16.52(343)4.15-2.62+1.12+4=6.65(344)4.01-3.35+9.66=10.32(345)9.87-0.14+8.49-2.11=16.11(346)9.96-3.87-4.71+5.23=6.61(347)8.35+8.09-8.42+6.68=14.7(348)9.9-7.61=2.29(349)9.75-2.23-2.49-0.13=4.9(350)5.44+9.96=15.4(351)2.64+5.76-4.66=3.74(352)5.69+4.44-1.71+6.19=14.61(353)9.55-5+4.51=9.06(354)4.89-2.44+8.25+4.25=14.95(355)8.29-5.59+9.26=11.96(356)6.97-0.9-3.69-0.05=2.33(357)1.64+7.32+3.38-9.78=2.56(358)8.22+4.76-4.37+7.89=16.5(359)0.75+4.52+8.62+0.8=14.69(360)1.29+6.38-5.72+4.32=6.27(361)9.96+2.25-7.72=4.49(362)2.89-0.99+4.9+2.19=8.99(363)8.64-3.25-3.14+7.95=10.2(364)3.45-1.34=2.11(365)5.16-0.48-2.29-0.72=1.67(366)9.63+7=16.63(367)1.13+6.63+4.68-2.83=9.61(368)7.34+1.86+3.52+6.74=19.46(369)9.96-2.88+7.93+0.2=15.21(370)7.92+5.54+6.9+0.61=20.97(371)2.01+9.66=11.67(372)3.5+7.85-5.58+1.33=7.1(373)8.16-3.93+0.97-0.26=4.94(374)2.59-0.24+9.46+6.61=18.42(375)9.77-1.14-2.73=5.9(376)8.71+4.85=13.56(377)9.34-1.34-4.88+7.59=10.71(378)7.06-5.21-1.07=0.78(379)6.52+7.35-5.44=8.43(380)6.69-6.47-0.11+0.14=0.25(381)9.05+7.8-7.31+5.08=14.62(382)0.4+7.81-6.04=2.17(383)3.14+0.47+8.67-2.15=10.13(384)4.35-0.39+5.42-1.68=7.7(385)4.92-2.19+2.42-3.25=1.9(386)9.71-1.04-4.03=4.64(387)8.61-0.47-2.1-1.28=4.76(388)4.81-4.21+0.5+8.71=9.81(389)9.58-3.08-2.87=3.63(390)1.37+7.93+2.93=12.23(391)6.31+6.8=13.11(392)9.33+3.38+1.68=14.39(393)5.74-0.1=5.64(394)5.67+7.01-2.85-0.99=8.84(395)4-2.6-0.79=0.61(396)4.26+1.62+6.59+1.97=14.44(397)9.04+6+3.75-8.64=10.15(398)5.91+7.91-2.32-4.72=6.78(399)4.28-1.39+2.21-0.08=5.02(400)5.76+6.16-4.15=7.77(401)1.76-1.11+2.87=3.52(402)6.05-2.22=3.83(403)5.55+2.17-2.85=4.87(404)5.67-1.23+5.18=9.62(405)8.54-1.47-6.76=0.31(406)3.93-1.43+2.04=4.54(407)1.29+5.82+4.32+7.8=19.23(408)9.91-2.45-0.51-2.94=4.01(409)9.36+0.12+4.8-8.18=6.1(410)9.76+0.13-6.5=3.39(411)5.12-0.75-0.51=3.86(412)9.86-0.18-2.77+6.49=13.4(413)3.87+8.07-9.14+6.41=9.21(414)7.5-4.3-1.93+9.84=11.11(415)4.35+1.35-2.01-0.77=2.92