三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦279-91-38=624+291+125=177-83-67=476×9=411-385+455=362-(19+111)=263×2-278=245-(267-198)=64×8+214=59×8=117×3+35=725+800-277=84×9=140-106+375=790×7=426-272+277=170×2+226=193+314+302=356+(606-110)=99+222=60+308-74=222×4+770=114+235=402×9-427=160+728+939=115-(18+33)=553+178×3=556+127+695=869×5=264+180-177=209×(308-304)=273×2-136=335-135×2=39×9=631-16×8=331-277+221=42+301×3=306×6-164=873-181=409-319+175=36+(289-161)=334×2=364+881-665=154+259-311=434×8-533=558-280-15=951-343-143=830+812-340=2/7+3/7=2/7+4/7=367×(155-151)=612+467+786=214-13×5=273-(397-221)=64+177+944=232+(460-92)=383-21-201=475×(580-571)=977-13×4=826-433=412-(260-240)=446+993=362-(386-240)=172+(377-143)=81+717+157=375×8=671-204=277-65×2=149×(328-324)=893-392=959-217=112×(929-926)=113×6-124=377×2-446=402-169×2=43×5=369×2-660=317-163+188=362-(44+236)=864-482+517=24+15=193×5-193=146-(210-115)=316-(298-81)=393-(153-107)=457+190=165×3-282=312+82+370=882+421=5/8+2/8=490-(446-293)=746-(347+219)=305+587+422=107+641=367-(180+108)=496-80×6=252+47-169=773-149-107=232×(862-855)=733×4-890=278-111=851-(15+392)=52+198×3=512-(901-559)=60×8+300=483-35-347=480+865-224=371-77=370-109+122=217+869-173=439+(483-300)=322×3=319+385+367=191×(703-700)=395×9=211-39×4=209+173=619+(486-132)=67+771+148=267×2-75=132×4=746-108×5=593-(108-90)=3/7+2/7=184×(256-251)=32×5-101=370×4=442-189×2=482+170×2=147+175=272×2-35=433-(303+22)=600-548+508=862-69×8=277+(348-150)=862+771-681=128+307=744×5-768=774+(829-11)=575-300-178=1/6+2/6=85+263+203=293×2-349=959-126×4=185+(896-221)=884+532-342=560+676+185=644+216-788=974-390=430+(420-143)=967-(602-109)=169-28+335=315+140-442=460-(138+127)=292-238+270=173×3=731-(461+248)=89+248=756×9-197=189-61+150=347×2-628=906-300+376=890-35×8=105×6=991+440+55=814+(763-526)=387-152=233×9=486-(196+131)=205+185+445=43×(221-215)=110×(23-15)=227×2+292=692-281-132=132-45-69=29×7-60=482-(809-586)=333+71-241=685×(361-358)=246-191+61=830-(43+577)=7/10-2/10=33×9+495=386-(140-42)=338+820-36=584+86×2=380-246+771=473+158=231+(753-538)=105×(748-743)=14+892-259=6/10+3/10=410-(288+68)=740-(364+368)=457-11×9=136+354-418=628+680=793-511=723×5-89=217-(52+151)=834+311=181-(144-81)=118+229=634-358=263×3+624=71×7+441=308-273=605-204-310=236-35×3=35×(131-128)=633+959+415=243×2=77+385=313-31×5=442-18=218×2+25=312-14×6=141+110=580×6=206+215=272+(467-271)=484-439=25×(266-263)=127+342=314+(439-107)=824-58×2=911-(280+144)=112-28+772=363-237=69×5=138+85=424×6-527=388-(451-278)=202+203-138=142×2+375=176+133-59=462-(316-38)=238-19×7=505-29+585=305-53-109=172-10+614=333+249-581=993-411-551=395-92-56=408×3-511=502×(420-413)=38×(202-194)=761-82-196=3/5+2/5=59+147+151=489-191=334-199+673=981-446-48=250+(313-187)=422-187-220=458-(357-28)=108×4-318=36×(183-177)=163×(290-284)=302-(98+88)=61×7-33=363-(271+63)=621×6=272×(43-40)=202+(654-392)=465×2-711=954-(907-52)=637×(660-652)=873-32-540=438×2+713=493-191×2=18+553+407=849-586=404+88=54×8=83×5-388=82×8-256=14+(491-344)=813-690=417+87×4=763-293+32=407+(349-86)=367+959=277+601-717=913-(129+164)=164×3+356=840-752=478+(282-36)=653-(347+89)=625-(775-192)=100×8-761=291+94-27=196×4-680=952-322+891=925-(424+377)=106+385-200=72×5-308=132+196+522=120+(477-182)=6/8-2/8=450-(368-293)=452-111=791-640=898×7-465=736-56×3=96+69=104×(317-313)=266-155=217+855+326=795-71×3=235-210=859-(38+667)=461-(169+159)=447+(947-553)=493-252-114=472+293=437-154-183=217+111+289=939-(74-36)=924-62+541=3/7-1/7=485-21-224=488+133=152+607+27=192+(359-127)=153+33+356=317-96×3=114×2=214×2+126=166×6-407=562-287-253=40×2=427-62+119=316+882-925=526+(845-291)=11+(891-68)=322-(182+63)=677+(607-90)=139×(462-455)=110-61+877=434-153-218=31×(298-290)=12×9+446=394-(296-56)=234-23×8=200-138+24=692-287-386=716-289=276-(268-258)=897-(221+115)=241×4=15+(389-95)=617-(170-92)=166×(484-478)=65×2+335=371-21×4=518-51=319+47-111=746×(76-72)=227+242=89×9=112+(398-356)=582-60-31=28×(418-410)=166+(383-155)=53+19×5=258+762-354=939-696+387=777+(360-56)=61+253=328-126×2=151-(141+10)=495-175-149=250+(480-137)=12×5=442-(144-12)=566-(286+195)=728-(111+515)=545-333+36=150×(222-219)=358-118-139=458-365=401+(219-119)=957-43-118=262-103=602×(946-943)=441-(277-232)=367-(228-163)=139-104+566=399-374=287-(413-271)=214×2=46+(359-154)=65×8-112=845+85×4=236+68+97=453+538=930+928+947=494-95-328=802-164+425=59×(308-304)=386-205+62=157×6-221=2/7-1/7=975-(47+742)=587-(379-305)=599-258+678=760×9=264+152=548+212=428-99-255=118+261=694-(301+76)=236+196=68×(249-240)=478-127-247=557-47×5=236-151-55=653-(337-166)=743-(58+328)=375-(92+271)=84+123=62+400-122=169+44=685×7=365×9-967=1/7+2/7=860-158+751=160-10×6=463+231×2=745-245×3=23×7+301=299-(293-248)=1/4+2/4=661-(659-124)=776-344-209=980-(973-644)=255+17-178=2/4-1/4=75+17×7=449+400=146×2+416=341-144-143=865+75×8=58×(457-451)=563+80+191=855-18=329-35×6=191+227=901-587=269+19-123=324+(198-78)=881×2=451-63×6=300-(332-148)=422-102-51=411-32-75=988-423-97=934+794-418=251+215+330=803+(930-410)=289+245=383+(481-437)=418-(288+25)=909+769-974=539-57×3=124×7=537+301+25=4/7+2/7=517+636=197×7-270=155×6-492=678-32×8=236+284+114=768+311+94=405-306+72=141+239+448=178×3=440-240=496+676-662=198+(326-299)=3/6-2/6=12+380+365=60+(151-43)=408-(17+39)=152×6-153=262+226-423=33+707+242=115+160×3=61×2=223-55×2=247-(133+78)=609×5=245-(458-318)=317-158+236=964-152=418-272=120+373-218=368-332=179×2=389-(38+294)=204+236=876-257×2=133-(373-327)=307-291+363=91+(664-441)=441×2+507=483-351-115=1/5+3/5=34+667+508=3/8-2/8=404-(195-160)=988+665=440-47×6=491×(802-798)=411-(95+250)=608+164+216=426-(47+58)=449-311+148=932+976+525=230×9=88×7+330=850×8-122=490×2-181=655-237=72×8=309×3-137=998-173=365-12×7=85×(43-34)=188-11=783+56×3=361×(638-634)=1/6+3/6=366-68=327+(381-234)=628-292-320=376-43×6=453-274+299=5/8-2/8=483-38+801=257+194+290=809+(730-600)=52+191-230=535×(529-522)=558-244+786=130-37+323=216-53-153=154+210-272=246-(114+86)=821-95×6=925-524=114-63+271=163+154=124×2=250+61-167=369-232=450-145-16=843-667=108×3-58=477-74-264=218+(433-154)=307-38×2=186×3+990=441-325=487×7-578=234-199+350=964×5=135+222×2=68+164-224=508+306+495=76×5=768×2-868=860-580+480=21+(774-478)=438+115×7=871+185-859=720×2=867-630=199+967=760-67-289=776-141+573=278×3-657=306+324=202+224-317=202-(410-382)=755×4-573=758-(250-155)=233×(223-215)=982×7=217×(844-836)=35×4=311+20-194=218+659-612=227-25×4=960+432+261=303×8=40×7+829=103×(487-481)=707-(827-471)=398-56=56-34=177+49-216=232+128+639=941+85×8=296+110×3=100×(440-431)=471-97×4=4/8-2/8=109×8=872-428+978=282-245=42+22×7=732-(176+327)=321-(38+131)=222+720=398-57+138=278-44=257-(241+15)=48×(358-350)=198×3=159+26×9=294-(421-387)=412×2-573=297×3=452-(139+310)=417-172-190=89+489=525+356+237=786-58×2=137×(29-23)=73+(830-111)=502+687=804-194-16=717+404-67=201+27-13=781-547-42=627×2-762=522-(605-103)=321-(269+48)=478+82+30=119+323+794=489+(270-49)=15×(477-474)=141-(779-663)=690+185+815=199-43×2=173+728+70=491-(197-46)=863-319=950+173×2=890+39-499=141+57×5=587-(526+41)=306+13×2=864+(673-217)=270-(314-288)=873-448-100=740+(754-166)=472-89=774+879-994=484-64×7=389+268+578=699-287=276+344+808=252×3=439-19=245+485-138=341+669+216=148×6=311+(434-398)=283×(165-162)=265+260+339=211+(491-339)=477-(392-276)=292-(668-664)=137×(514-509)=77+266=43×7-190=430-(267+137)=67+133-165=380+(311-116)=322+73=493-206×2=491×2=841-796+956=890-469+942=662-338-33=796-348-139=105+135=721+244-330=672-(928-873)=256-88-56=883-73×7=149-28-66=115+(292-278)=296×2+113=450-130-193=125+52+402=456+(462-126)=182+39=465-439+155=443-13×5=477-130×3=442-(99+234)=888+(438-383)=814-(37+682)=186-24×6=210-25×6=457-(90+184)=282×6-505=151+26=828-146-111=302-196+177=101+(449-321)=935×(745-738)=289+524+413=860×7=632×(753-746)=302×(214-205)=207+510+153=375+430-368=49×(304-299)=151+(650-212)=963-589=82+688+123=353-281+392=108×4=60+72×9=305×4=770+504-57=312-195+294=81×(125-122)=426-23=348-211=814+780-527=633+193×4=863×(969-963)=421+403+155=298+222=444-(422-54)=490+(888-414)=426-326+350=866-(299+281)=737-(61+582)=168×6=102×(259-256)=228+181+285=573+133=575-132×4=182-147+405=325-306=98×3-184=625-(566-412)=487-48×9=763+400×2=703+468=208-61=514+(801-730)=4/7-1/7=948-(208+170)=898-(704-640)=119-(42+47)=174×4-490=471-(304+121)=595-509=132-(138-86)=460-417=497-137×2=163×4+566=314+133×3=789+528-867=764-346-283=137+267-298=746+430=75+66×3=375+104+383=266+95=870×4-277=139×(792-788)=427×(174-169)=965-(180+386)=471-(38+371)=22×(90-81)=100+31×7=350-140+178=309-32-159=497×(80-77)=765-(448-443)=560+308=390+(369-361)=431-29×8=835+260×2=215+171-140=6/7-1/7=510×6-151=33+427+419=13-(185-173)=950-123-823=725-85×2=127×7-507=269-26+238=712-(220+132)=90+44=115+91+212=220×2=609-485+97=662×4=293×(58-55)=394+736-69=335-49×5=417+65-186=300+305+374=264-35×3=889-421-305=478-264+130=476×8-989=191×(887-881)=222+(680-260)=802×(841-836)=878-360×2=84×7+306=41×2+288=2/3-1/3=346+103+34=899-(600+56)=628×6-157=469-(58+96)=901-(130+712)=433×2=322-106×3=358-(576-286)=882+789-229=378-167+49=168×2+176=983-605-26=490-254=806×7-39=166+109=316-(80-14)=892+11×2=237×2+271=73+315-355=684-(921-574)=65×7+181=17×(821-817)=491+(913-24)=42×4=106×(226-220)=395×2+449=62+(288-97)=223×2=156-(132-37)=452-(271+165)=248×4-693=260-33-138=628-47-417=472-469+444=467×2=256-(617-545)=704-(597-542)=329+169=999-283=823×4-793=參考答案279-91-38=150624+291+125=1040177-83-67=27476×9=4284411-385+455=481362-(19+111)=232263×2-278=248245-(267-198)=17664×8+214=72659×8=472117×3+35=386725+800-277=124884×9=756140-106+375=409790×7=5530426-272+277=431170×2+226=566193+314+302=809356+(606-110)=85299+222=32160+308-74=294222×4+770=1658114+235=349402×9-427=3191160+728+939=1827115-(18+33)=64553+178×3=1087556+127+695=1378869×5=4345264+180-177=267209×(308-304)=836273×2-136=410335-135×2=6539×9=351631-16×8=503331-277+221=27542+301×3=945306×6-164=1672873-181=692409-319+175=26536+(289-161)=164334×2=668364+881-665=580154+259-311=102434×8-533=2939558-280-15=263951-343-143=465830+812-340=13022/7+3/7=5/72/7+4/7=6/7367×(155-151)=1468612+467+786=1865214-13×5=149273-(397-221)=9764+177+944=1185232+(460-92)=600383-21-201=161475×(580-571)=4275977-13×4=925826-433=393412-(260-240)=392446+993=1439362-(386-240)=216172+(377-143)=40681+717+157=955375×8=3000671-204=467277-65×2=147149×(328-324)=596893-392=501959-217=742112×(929-926)=336113×6-124=554377×2-446=308402-169×2=6443×5=215369×2-660=78317-163+188=342362-(44+236)=82864-482+517=89924+15=39193×5-193=772146-(210-115)=51316-(298-81)=99393-(153-107)=347457+190=647165×3-282=213312+82+370=764882+421=13035/8+2/8=7/8490-(446-293)=337746-(347+219)=180305+587+422=1314107+641=748367-(180+108)=79496-80×6=16252+47-169=130773-149-107=517232×(862-855)=1624733×4-890=2042278-111=167851-(15+392)=44452+198×3=646512-(901-559)=17060×8+300=780483-35-347=101480+865-224=1121371-77=294370-109+122=383217+869-173=913439+(483-300)=622322×3=966319+385+367=1071191×(703-700)=573395×9=3555211-39×4=55209+173=382619+(486-132)=97367+771+148=986267×2-75=459132×4=528746-108×5=206593-(108-90)=5753/7+2/7=5/7184×(256-251)=92032×5-101=59370×4=1480442-189×2=64482+170×2=822147+175=322272×2-35=509433-(303+22)=108600-548+508=560862-69×8=310277+(348-150)=475862+771-681=952128+307=435744×5-768=2952774+(829-11)=1592575-300-178=971/6+2/6=3/685+263+203=551293×2-349=237959-126×4=455185+(896-221)=860884+532-342=1074560+676+185=1421644+216-788=72974-390=584430+(420-143)=707967-(602-109)=474169-28+335=476315+140-442=13460-(138+127)=195292-238+270=324173×3=519731-(461+248)=2289+248=337756×9-197=6607189-61+150=278347×2-628=66906-300+376=982890-35×8=610105×6=630991+440+55=1486814+(763-526)=1051387-152=235233×9=2097486-(196+131)=159205+185+445=83543×(221-215)=258110×(23-15)=880227×2+292=746692-281-132=279132-45-69=1829×7-60=143482-(809-586)=259333+71-241=163685×(361-358)=2055246-191+61=116830-(43+577)=2107/10-2/10=5/1033×9+495=792386-(140-42)=288338+820-36=1122584+86×2=756380-246+771=905473+158=631231+(753-538)=446105×(748-743)=52514+892-259=6476/10+3/10=9/10410-(288+68)=54740-(364+368)=8457-11×9=358136+354-418=72628+680=1308793-511=282723×5-89=3526217-(52+151)=14834+311=1145181-(144-81)=118118+229=347634-358=276263×3+624=141371×7+441=938308-273=35605-204-310=91236-35×3=13135×(131-128)=105633+959+415=2007243×2=48677+385=462313-31×5=158442-18=424218×2+25=461312-14×6=228141+110=251580×6=3480206+215=421272+(467-271)=468484-439=4525×(266-263)=75127+342=469314+(439-107)=646824-58×2=708911-(280+144)=487112-28+772=856363-237=12669×5=345138+85=223424×6-527=2017388-(451-278)=215202+203-138=267142×2+375=659176+133-59=250462-(316-38)=184238-19×7=105505-29+585=1061305-53-109=143172-10+614=776333+249-581=1993-411-551=31395-92-56=247408×3-511=713502×(420-413)=351438×(202-194)=304761-82-196=4833/5+2/5=159+147+151=357489-191=298334-199+673=808981-446-48=487250+(313-187)=376422-187-220=15458-(357-28)=129108×4-318=11436×(183-177)=216163×(290-284)=978302-(98+88)=11661×7-33=394363-(271+63)=29621×6=3726272×(43-40)=816202+(654-392)=464465×2-711=219954-(907-52)=99637×(660-652)=5096873-32-540=301438×2+713=1589493-191×2=11118+553+407=978849-586=263404+88=49254×8=43283×5-388=2782×8-256=40014+(491-344)=161813-690=123417+87×4=765763-293+32=502407+(349-86)=670367+959=1326277+601-717=161913-(129+164)=620164×3+356=848840-752=88478+(282-36)=724653-(347+89)=217625-(775-192)=42100×8-761=39291+94-27=358196×4-680=104952-322+891=1521925-(424+377)=124106+385-200=29172×5-308=52132+196+522=850120+(477-182)=4156/8-2/8=4/8450-(368-293)=375452-111=341791-640=151898×7-465=5821736-56×3=56896+69=165104×(317-313)=416266-155=111217+855+326=1398795-71×3=582235-210=25859-(38+667)=154461-(169+159)=133447+(947-553)=841493-252-114=127472+293=765437-154-183=100217+111+289=617939-(74-36)=901924-62+541=14033/7-1/7=2/7485-21-224=240488+133=621152+607+27=786192+(359-127)=424153+33+356=542317-96×3=29114×2=228214×2+126=554166×6-407=589562-287-253=2240×2=80427-62+119=484316+882-925=273526+(845-291)=108011+(891-68)=834322-(182+63)=77677+(607-90)=1194139×(462-455)=973110-61+877=926434-153-218=6331×(298-290)=24812×9+446=554394-(296-56)=154234-23×8=50200-138+24=86692-287-386=19716-289=427276-(268-258)=266897-(221+115)=561241×4=96415+(389-95)=309617-(170-92)=539166×(484-478)=99665×2+335=465371-21×4=287518-51=467319+47-111=255746×(76-72)=2984227+242=46989×9=801112+(398-356)=154582-60-31=49128×(418-410)=224166+(383-155)=39453+19×5=148258+762-354=666939-696+387=630777+(360-56)=108161+253=314328-126×2=76151-(141+10)=0495-175-149=171250+(480-137)=59312×5=60442-(144-12)=310566-(286+195)=85728-(111+515)=102545-333+36=248150×(222-219)=450358-118-139=101458-365=93401+(219-119)=501957-43-118=796262-103=159602×(946-943)=1806441-(277-232)=396367-(228-163)=302139-104+566=601399-374=25287-(413-271)=145214×2=42846+(359-154)=25165×8-112=408845+85×4=1185236+68+97=401453+538=991930+928+947=2805494-95-328=71802-164+425=106359×(308-304)=236386-205+62=243157×6-221=7212/7-1/7=1/7975-(47+742)=186587-(379-305)=513599-258+678=1019760×9=6840264+152=416548+212=760428-99-255=74118+261=379694-(301+76)=317236+196=43268×(249-240)=612478-127-247=104557-47×5=322236-151-55=30653-(337-166)=482743-(58+328)=357375-(92+271)=1284+123=20762+400-122=340169+44=213685×7=4795365×9-967=23181/7+2/7=3/7860-158+751=1453160-10×6=100463+231×2=925745-245×3=1023×7+301=462299-(293-248)=2541/4+2/4=3/4661-(659-124)=126776-344-209=223980-(973-644)=651255+17-178=942/4-1/4=1/475+17×7=194449+400=849146×2+416=708341-144-143=54865+75×8=146558×(457-451)=348563+80+191=834855-18=837329-35×6=119191+227=418901-587=314269+19-123=165324+(198-78)=444881×2=1762451-63×6=73300-(332-148)=116422-102-51=269411-32-75=304988-423-97=468934+794-418=1310251+215+330=796803+(930-410)=1323289+245=534383+(481-437)=427418-(288+25)=105909+769-974=704539-57×3=368124×7=868537+301+25=8634/7+2/7=6/7517+636=1153197×7-270=1109155×6-492=438678-32×8=422236+284+114=634768+311+94=1173405-306+72=171141+239+448=828178×3=534440-240=200496+676-662=510198+(326-299)=2253/6-2/6=1/612+380+365=75760+(151-43)=168408-(17+39)=352152×6-153=759262+226-423=6533+707+242=982115+160×3=59561×2=122223-55×2=113247-(133+78)=36609×5=3045245-(458-318)=105317-158+236=395964-152=812418-272=146120+373-218=275368-332=36179×2=358389-(38+294)=57204+236=440876-257×2=362133-(373-327)=87307-291+363=37991+(664-441)=314441×2+507=1389483-351-115=171/5+3/5=4/534+667+508=12093/8-2/8=1/8404-(195-160)=369988+665=1653440-47×6=158491×(802-798)=1964411-(95+250)=66608+164+216=988426-(47+58)=321449-311+148=286932+976+525=2433230×9=207088×7+330=946850×8-122=6678490×2-181=799655-237=41872×8=576309×3-137=790998-173=825365-12×7=28185×(43-34)=765188-11=177783+56×3=951361×(638-634)=14441/6+3/6=4/6366-68=298327+(381-234)=474628-292-320=16376-43×6=118453-274+299=4785/8-2/8=3/8483-38+801=1246257+194+290=741809+(730-600)=93952+191-230=13535×(529-522)=3745558-244+786=1100130-37+323=416216-53-153=10154+210-272=92246-(114+86)=46821-95×6=251925-524=401114-63+271=322163+154=317124×2=248250+61-167=144369-232=137450-145-16=289843-667=176108×3-58=266477-74-264=139218+(433-154)=497307-38×2=231186×3+990=1548441-325=116487×7-578=2831234-199+350=385964×5=4820135+222×2=57968+164-224=8508+306+495=130976×5=380768×2-868=668860-580+480=76021+(774-478)=317438+115×7=1243871+185-859=197720×2=1440867-630=237199+967=1166760-67-289=404776-141+573=1208278×3-657=177306+324=630202+224-317=109202-(410-382)=174755×4-573=2447758-(250-155)=663233×(223-215)=1864982×7=6874217×(844-836)=173635×4=140311+20-194=137218+659-612=265227-25×4=127960+432+261=1653303×8=242440×7+829=1109103×(487-481)=618707-(827-471)=351398-56=34256-34=22177+49-216=10232+128+639=999941+85×8=1621296+110×3=626100×(440-431)=900471-97×4=834/8-2/8=2/8109×8=872872-428+978=1422282-245=3742+22×7=196732-(176+327)=229321-(38+131)=152222+720=942398-57+138=479278-44=234257-(241+15)=148×(358-350)=384198×3=594159+26×9=393294-(421-387)=260412×2-573=251297×3=891452-(139+310)=3417-172-190=5589+489=578525+356+237=1118786-58×2=670137×(29-23)=82273+(830-111)=792502+687=1189804-194-16=594717+404-67=1054201+27-13=215781-547-42=192627×2-762=492522-(605-103)=20321-(269+48)=4478+82+30=590119+323+794=1236489+(270-49)=71015×(477-474)=45141-(779-663)=25690+185+815=1690199-43×2=113173+728+70=971491-(197-46)=340863-319=544950+173×2=1296890+39-499=430141+57×5=426587-(526+41)=20306+13×2=332864+(673-217)=1320270-(314-288)=244873-448-100=325740+(754-166)=1328472-89=383774+879-994=659484-64×7=36389+268+578=1235699-287=412276+344+808=1428252×3=756439-19=420245+485-138=592341+669+216=1226148×6=888311+(434-398)=347283×(165-162)=849265+260+339=864211+(491-339)=363477-(392-276)=361292-(668-664)=288137×(514-509)=68577+266=34343×7-190=111430-(267+137)=2667+133-165=35380+(311-116)=575322+73=395493-206×2=81491×2=982841-796+956=1001890-469+942=1363662-338-33=291796-348-139=309105+135=240721+244-330=635672-(928-873)=617256-88-56=112883-73×7=372149-28-66=55115+(292-278)=129296×2+113=705450-130-193=127125+52+402=579456+(462-126)=792182+39=221465-439+155=181443-13×5=378477-130×3=87442-(99+234)=109888+(438-383)=943814-(37+682)=95186-24×6=42210-25×6=60457-(90+184)=183282×6-505=1187151+26=177828-146-