三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦576×3=658+300+216=398-(215-83)=452×5=64×7=174+237=42×(98-92)=85×7=435-32×6=886×3=308×4-190=473+174×3=394-130-244=42×8-114=759+668=225-108+231=473-(323+47)=428+(619-167)=306-176+193=248+217=297-(485-299)=293-31=639-563+846=486-(44+224)=109+188=452×2-364=244-(139+10)=211+269=159×5+728=349-41×3=156×4=206×8-337=177×6-569=731+428=1/7+5/7=582-20+517=641+959+365=881-379×2=145-27×2=94-18×4=337+159-68=330×2-350=53×(257-254)=989×9=591-(943-400)=544-50×8=128+327-120=491-233=76×4=386-207=420×7-606=188×3-364=830+415-877=778×(802-797)=767×8=141×6-337=129-43=44×6-195=886+82+597=443-21+956=283-(373-293)=977-383+556=439-(372-143)=678×(805-799)=943-281=301-108+467=176+(666-204)=570+(492-330)=490-58-360=2/5+3/5=11+(188-84)=156+260×2=69+391=410-(52+170)=191-(369-262)=180×(159-155)=605×(449-444)=11×(218-212)=596+(936-547)=330×(214-207)=678+966-180=365-20=230+181+45=879×(183-179)=301-255+125=227+219-415=895+632-804=453+47×4=448-331=368-349+217=554-(925-801)=279×7=121×5+176=231+(678-251)=382-(319-210)=284-53×3=125+(780-685)=422-52=656+928+735=396-(249+75)=860-331+43=48+168=420-(148+260)=304-(176+85)=397+390-358=24+69×6=230+522=188-26×5=429-171=42+384-24=493-(275-50)=281×3-135=185-157+346=604×4-282=591+26×8=187-95-18=718-(12+549)=444-266+115=11+359-51=512+86×5=47+349+327=695-13=85+466=233+123=412-40×5=479+494+904=979-522-358=198×(457-452)=932-765+637=225+238=761-88×5=33×8-72=371-331=611+272+68=153+256-223=475+82+404=759-(963-314)=371+665=270×2=449-104=353-(383-260)=365-195=481-(432-159)=685-196=921-(680+140)=309-13×9=182+205=320-38×2=78+(933-269)=5/10+3/10=152+(427-71)=325×6=265+126=229+(303-273)=600+(987-590)=4/8+2/8=902-(425-257)=542+231=337+237+236=325-278+12=292-57-230=451+237×4=52+135+462=466-113-68=117×7-186=806+556-152=757-66×9=575×5-423=580-(952-837)=2/6+3/6=637+215+566=112×7-196=224×6=810-(23+602)=231-54=147×5-354=4/8-2/8=505-75-167=77+140=593+10+182=323-66×3=281+719-235=415-127×2=42+152=289-26+20=264×(357-354)=206-45×4=456-(118+155)=259+(495-247)=139×5=218×2=400-44×5=496-374=111×7-524=76+368=795+323+374=194+259=375-(261-120)=142-13×4=208+86=382-(83+235)=292×7=799+778+863=250+961+624=610+191-794=500-(232+84)=448+(633-324)=224+211+503=107×4+382=310-89×2=214+(403-163)=974-134×3=247×4+391=460-48×6=98+166=597+819-949=70+345+147=721×3-110=74×(435-430)=67+(599-68)=264×(580-574)=89×(234-231)=833-490+915=547-(339+91)=24×9+457=370+70×4=2/8+6/8=530+265+62=157×4-415=414-60×3=488+(379-322)=112+171-275=217+(587-199)=314+727-530=136+19×2=46×9+98=971-318×3=367-200-34=883×9=433-412=298+(770-238)=830-(218+340)=484×3=413-33+811=397+349=242+(368-164)=384-340=348+989+340=880-(143+729)=51+153+782=809-216=113×8+478=705+500-199=110+28-99=276+63=365+(257-131)=150+245=234-(299-279)=391×2=319-231+782=499-160=243+61=711-379+125=60×5=591×7-139=679-164+746=371-123+124=547-(815-554)=544+118×7=118×4+245=275-(320-152)=999+724-209=441+(441-299)=847-(124+397)=877-674-12=270-84+309=793-(209+170)=886-193=956-(448+444)=686-375+85=539-192-50=316-(68+156)=169+278=408-372+376=500-21-305=935×(381-377)=958+648+903=732×(650-645)=499+(929-597)=182+52-32=321-(87-18)=328-76=234+(315-156)=164×2+302=480-179-39=35+20+731=269+(180-167)=206+83×7=24+(373-263)=162×5=520-350-33=5/8-2/8=224+21×6=31+197-124=137×(143-136)=258+357=402-(251+94)=291-(423-313)=840×(336-331)=102-44-23=219-(103-90)=148+(460-451)=612×(997-992)=895-255-456=98-75=495+240=487-116×4=453-(346+61)=933-(947-610)=94+228-266=96+89×7=395×2-363=633-47×4=437-(296+56)=204-78+94=4/8+3/8=230×2+95=292-89-51=325-41-184=795-(55+282)=479-(60+362)=64×6=364+51×2=868-133-69=976-31×8=396-(328+32)=174×(78-74)=299+280+823=720-(111+367)=13×8+486=841+(946-700)=753-659-32=493+(64-51)=870+(797-545)=171-(383-274)=48+77×7=200×(229-226)=792-475=691×8-253=484-384+140=311×3+493=433-79-54=264-21-46=37×(475-468)=189×2=138×2+362=485-352-29=827+71×8=193×5=182+236×3=352-267=490-91=419+154+340=950-787+638=403-133-260=372-30+156=862-216-433=276-(10+18)=230+623+996=539×6-269=380-(96+265)=492+(477-142)=289+511+767=401-213-77=30×7+67=332-57+119=112×8=534×9=375-(491-409)=307×(541-532)=139×6-336=234-24=423-376+301=578+289×2=182+13×6=128×2=400-137-114=132+194=215-168=865×8-892=159×5=883-408-166=386×5=477-43=214+(461-188)=48×2+81=95-83+221=209-(22+83)=580×3=138-(415-390)=604-395+617=214+110+646=475+13-275=430+43-318=429+(379-45)=982-316×2=600-(354+208)=345+93=721+(483-430)=267×(849-841)=110×(174-166)=816-398+928=167+164=492+176×2=670+298-554=770+674=188-(385-255)=309+366-388=500×8-620=55+122+101=43×(161-158)=980-(233+67)=732-95-413=100×3+173=981-(676-445)=933+417=803×4=476×(222-217)=355-86-88=703-199-464=298+(502-323)=165×(150-144)=137+30=115×(36-33)=137×5=496-465=871-234-330=326-111+258=60×4=463+801=85×3=258+(377-190)=896-(327+501)=274-44×2=462-164-71=4/6-1/6=930-296×2=343+46-184=156+315=274+372+915=448-235=12×7=395+364=155×4-336=65+(253-119)=42+438-94=263+177+150=388-99-276=260+59+60=477-366+343=463-(185+62)=143×(768-759)=1/4+2/4=273×(267-264)=376-180=588+783-723=337-(120+41)=91+372-444=442-44×6=241+(139-118)=926-114×7=264×8-681=526×7-820=474-(233+151)=856×8-464=704×4-821=3/6-1/6=505+286-534=436-(77+339)=144+115-34=288-(245+12)=188×5=254×(18-15)=38×8+446=114×7=752×9=305×2+878=929×5=576-18×2=746-396=442-296+133=400-41×4=952-379×2=2/9-1/9=308+165=900×9-431=347-24-233=418-395+416=445-297+102=100+252+430=47×2+192=472-155×2=334+775+171=789×5=658×(682-679)=197+178=824-101×8=240-(364-236)=619×7-833=822-(884-777)=334-(720-592)=488-484+171=816+311+994=130×4+147=105-(104-29)=800-330+459=271+438+213=483-(457-79)=62+229=233-205+82=490-24×2=288-40×5=146-101+949=71×(321-318)=744+110×9=98×5+495=143+211-236=602+611-995=456+(352-202)=600-403+129=2/7+3/7=434-(911-619)=252+80-189=297×3=808-(11+184)=135+175=430-22-347=497-324-106=664+835-134=46×3=310-(982-958)=348-304+332=553×(961-955)=180×3=84×7-246=635×5=30×6=189+(269-58)=112×6=457-85=634-311+347=399-304+237=955-113×8=741×3-446=137-23=89×(417-410)=461-(210+80)=408-(385-292)=805-(722-389)=236×(44-41)=353-87-97=36×7=495-182=336-(330-160)=141+(388-376)=57+(416-222)=696-(992-351)=264-25×4=18+(314-21)=55×2+298=109+909-23=997+810-181=953-165-90=124×5+227=417-10×3=348×(126-123)=950+357-808=133+46+662=405-178-212=651-190=157+303+136=310-42=359+67×9=338×(22-18)=7/8-1/8=872-10×4=473-17×9=444-(107+86)=382×4-107=501+767+599=138×5-538=676×9=509×(708-700)=402+(401-369)=225×2+19=479-83=124×3+382=845+(823-464)=682-(41+556)=595+461-539=59+347-304=889-28×7=59×6-349=153+60×2=276+186-286=291+994=485-261-82=320-46×2=754-233×2=155-61+105=104×7-30=63×(61-53)=702×(562-557)=732+(789-128)=153-13×4=968-41+514=4/8-3/8=455+422+272=369-250+89=143+263=49+72=102×7+265=479+661=3/7-1/7=905-877+935=471-(113+238)=658+74×9=739+523-678=437-94×2=384-(48+216)=729-(94+425)=334+842+28=454-108=86×8-312=139×5-638=310+168=364×(135-128)=951-(626+139)=683+696+510=74×2=210-66×2=67+231-186=952×(973-969)=459+(494-46)=185+309-231=348+144-180=667-(143+312)=162-(109+30)=267-179=951-96=112+337+250=99+165+614=12+(512-383)=269+379+168=457-(967-841)=489-112=3/5-2/5=164+79-198=258-127=453-46×7=392-251=666-440+383=965-(632-455)=198+129-135=447+(425-260)=90×8=388+961-847=648+224×2=211×4-227=339+191=206×4-814=152+495+150=866-134-666=811-47×9=257-(14+193)=219×3-425=938-36-90=475-129×2=441+(616-268)=37+406-392=922-640-173=500-33-51=931-(315-81)=350-(79+264)=61×7=135×(273-269)=203+178=384+11-384=942-294-144=212-145+771=913-735-28=812-536=372-(494-338)=66+171+728=454×2-379=19+358-91=354+120+819=101×6=410-82-231=2/6-1/6=252-148=91×8=148×(353-347)=33-(473-450)=347+(441-207)=478-165-63=35×(449-444)=428-102×3=958-(49+14)=222+247+437=89+331-369=552-(477+25)=126×(492-486)=367+720=116×4=298-(382-136)=34+676+201=886-333+266=988+(544-52)=654-156+113=103×4=93×(406-401)=320-(335-63)=573×(578-575)=447-(831-754)=490-289-87=252+652+45=864×3-599=250-200=833×6=594+977+349=440-(487-353)=204+129=77-(238-219)=200×4-342=595-22×9=315+152+26=287×8=3/6+2/6=338-88×2=342+(398-349)=995-370-89=3/8+4/8=437-(323-215)=275-24×3=99+(112-75)=633-396=246×3-359=763×6=648-319-169=740+74-58=758+976-181=368+518=188-(212-83)=518-91×3=22×9+497=374+66-84=239+231+51=70+401=467-(520-232)=243+598-625=104×4-98=227+725+314=170+112=515-128×4=967-203+791=440-(118+74)=474-10×5=326×2-311=399×2-167=249-88=3/7-2/7=738×(194-187)=558-(979-543)=262+129-133=475-105-159=6/9-1/9=3/9+4/9=186-11×6=842×2-754=637-(20+415)=754+44×2=896×(909-900)=405-392=361+65=474+607=62×7+361=320×9-278=466-47-101=130+(462-370)=385+505=307-219+17=108×(31-26)=128-46=48+12=303-(348-135)=291+(651-305)=295-91-166=332-46=480-354-27=867-145=822-141-303=460-(878-695)=271×3-787=445+(245-214)=710+71+77=588-(349-16)=443-127=48×6+242=919-(861-368)=49+825-738=533-(32+243)=81×9+141=449-(259+71)=41+70×4=70+(644-468)=233-(298-226)=420-349+318=509-434=759-125-63=882-486=663-205+207=192×(238-233)=720+50×8=40×2=851-46-731=55+194=245×(261-258)=864×(627-622)=254+283+308=791-(880-354)=598-165+58=286×3-506=271-(132+134)=53×(374-371)=369-(125+222)=38×(373-368)=57×7=868-62=417-(38+254)=162×4-330=941+115+133=976-883=653-20-101=127-10+160=252+63+316=948-271=490+(446-172)=459-(483-230)=510+343=699×5-264=118+888+235=213×(983-977)=277+(172-120)=290+56×7=475-176-170=104×8-391=45-(260-236)=32+(411-149)=111×6-94=107×(118-112)=451-(185+156)=994+517-795=88+21×9=參考答案576×3=1728658+300+216=1174398-(215-83)=266452×5=226064×7=448174+237=41142×(98-92)=25285×7=595435-32×6=243886×3=2658308×4-190=1042473+174×3=995394-130-244=2042×8-114=222759+668=1427225-108+231=348473-(323+47)=103428+(619-167)=880306-176+193=323248+217=465297-(485-299)=111293-31=262639-563+846=922486-(44+224)=218109+188=297452×2-364=540244-(139+10)=95211+269=480159×5+728=1523349-41×3=226156×4=624206×8-337=1311177×6-569=493731+428=11591/7+5/7=6/7582-20+517=1079641+959+365=1965881-379×2=123145-27×2=9194-18×4=22337+159-68=428330×2-350=31053×(257-254)=159989×9=8901591-(943-400)=48544-50×8=144128+327-120=335491-233=25876×4=304386-207=179420×7-606=2334188×3-364=200830+415-877=368778×(802-797)=3890767×8=6136141×6-337=509129-43=8644×6-195=69886+82+597=1565443-21+956=1378283-(373-293)=203977-383+556=1150439-(372-143)=210678×(805-799)=4068943-281=662301-108+467=660176+(666-204)=638570+(492-330)=732490-58-360=722/5+3/5=111+(188-84)=115156+260×2=67669+391=460410-(52+170)=188191-(369-262)=84180×(159-155)=720605×(449-444)=302511×(218-212)=66596+(936-547)=985330×(214-207)=2310678+966-180=1464365-20=345230+181+45=456879×(183-179)=3516301-255+125=171227+219-415=31895+632-804=723453+47×4=641448-331=117368-349+217=236554-(925-801)=430279×7=1953121×5+176=781231+(678-251)=658382-(319-210)=273284-53×3=125125+(780-685)=220422-52=370656+928+735=2319396-(249+75)=72860-331+43=57248+168=216420-(148+260)=12304-(176+85)=43397+390-358=42924+69×6=438230+522=752188-26×5=58429-171=25842+384-24=402493-(275-50)=268281×3-135=708185-157+346=374604×4-282=2134591+26×8=799187-95-18=74718-(12+549)=157444-266+115=29311+359-51=319512+86×5=94247+349+327=723695-13=68285+466=551233+123=356412-40×5=212479+494+904=1877979-522-358=99198×(457-452)=990932-765+637=804225+238=463761-88×5=32133×8-72=192371-331=40611+272+68=951153+256-223=186475+82+404=961759-(963-314)=110371+665=1036270×2=540449-104=345353-(383-260)=230365-195=170481-(432-159)=208685-196=489921-(680+140)=101309-13×9=192182+205=387320-38×2=24478+(933-269)=7425/10+3/10=8/10152+(427-71)=508325×6=1950265+126=391229+(303-273)=259600+(987-590)=9974/8+2/8=6/8902-(425-257)=734542+231=773337+237+236=810325-278+12=59292-57-230=5451+237×4=139952+135+462=649466-113-68=285117×7-186=633806+556-152=1210757-66×9=163575×5-423=2452580-(952-837)=4652/6+3/6=5/6637+215+566=1418112×7-196=588224×6=1344810-(23+602)=185231-54=177147×5-354=3814/8-2/8=2/8505-75-167=26377+140=217593+10+182=785323-66×3=125281+719-235=765415-127×2=16142+152=194289-26+20=283264×(357-354)=792206-45×4=26456-(118+155)=183259+(495-247)=507139×5=695218×2=436400-44×5=180496-374=122111×7-524=25376+368=444795+323+374=1492194+259=453375-(261-120)=234142-13×4=90208+86=294382-(83+235)=64292×7=2044799+778+863=2440250+961+624=1835610+191-794=7500-(232+84)=184448+(633-324)=757224+211+503=938107×4+382=810310-89×2=132214+(403-163)=454974-134×3=572247×4+391=1379460-48×6=17298+166=264597+819-949=46770+345+147=562721×3-110=205374×(435-430)=37067+(599-68)=598264×(580-574)=158489×(234-231)=267833-490+915=1258547-(339+91)=11724×9+457=673370+70×4=6502/8+6/8=1530+265+62=857157×4-415=213414-60×3=234488+(379-322)=545112+171-275=8217+(587-199)=605314+727-530=511136+19×2=17446×9+98=512971-318×3=17367-200-34=133883×9=7947433-412=21298+(770-238)=830830-(218+340)=272484×3=1452413-33+811=1191397+349=746242+(368-164)=446384-340=44348+989+340=1677880-(143+729)=851+153+782=986809-216=593113×8+478=1382705+500-199=1006110+28-99=39276+63=339365+(257-131)=491150+245=395234-(299-279)=214391×2=782319-231+782=870499-160=339243+61=304711-379+125=45760×5=300591×7-139=3998679-164+746=1261371-123+124=372547-(815-554)=286544+118×7=1370118×4+245=717275-(320-152)=107999+724-209=1514441+(441-299)=583847-(124+397)=326877-674-12=191270-84+309=495793-(209+170)=414886-193=693956-(448+444)=64686-375+85=396539-192-50=297316-(68+156)=92169+278=447408-372+376=412500-21-305=174935×(381-377)=3740958+648+903=2509732×(650-645)=3660499+(929-597)=831182+52-32=202321-(87-18)=252328-76=252234+(315-156)=393164×2+302=630480-179-39=26235+20+731=786269+(180-167)=282206+83×7=78724+(373-263)=134162×5=810520-350-33=1375/8-2/8=3/8224+21×6=35031+197-124=104137×(143-136)=959258+357=615402-(251+94)=57291-(423-313)=181840×(336-331)=4200102-44-23=35219-(103-90)=206148+(460-451)=157612×(997-992)=3060895-255-456=18498-75=23495+240=735487-116×4=23453-(346+61)=46933-(947-610)=59694+228-266=5696+89×7=719395×2-363=427633-47×4=445437-(296+56)=85204-78+94=2204/8+3/8=7/8230×2+95=555292-89-51=152325-41-184=100795-(55+282)=458479-(60+362)=5764×6=384364+51×2=466868-133-69=666976-31×8=728396-(328+32)=36174×(78-74)=696299+280+823=1402720-(111+367)=24213×8+486=590841+(946-700)=1087753-659-32=62493+(64-51)=506870+(797-545)=1122171-(383-274)=6248+77×7=587200×(229-226)=600792-475=317691×8-253=5275484-384+140=240311×3+493=1426433-79-54=300264-21-46=19737×(475-468)=259189×2=378138×2+362=638485-352-29=104827+71×8=1395193×5=965182+236×3=890352-267=85490-91=399419+154+340=913950-787+638=801403-133-260=10372-30+156=498862-216-433=213276-(10+18)=248230+623+996=1849539×6-269=2965380-(96+265)=19492+(477-142)=827289+511+767=1567401-213-77=11130×7+67=277332-57+119=394112×8=896534×9=4806375-(491-409)=293307×(541-532)=2763139×6-336=498234-24=210423-376+301=348578+289×2=1156182+13×6=260128×2=256400-137-114=149132+194=326215-168=47865×8-892=6028159×5=795883-408-166=309386×5=1930477-43=434214+(461-188)=48748×2+81=17795-83+221=233209-(22+83)=104580×3=1740138-(415-390)=113604-395+617=826214+110+646=970475+13-275=213430+43-318=155429+(379-45)=763982-316×2=350600-(354+208)=38345+93=438721+(483-430)=774267×(849-841)=2136110×(174-166)=880816-398+928=1346167+164=331492+176×2=844670+298-554=414770+674=1444188-(385-255)=58309+366-388=287500×8-620=338055+122+101=27843×(161-158)=129980-(233+67)=680732-95-413=224100×3+173=473981-(676-445)=750933+417=1350803×4=3212476×(222-217)=2380355-86-88=181703-199-464=40298+(502-323)=477165×(150-144)=990137+30=167115×(36-33)=345137×5=685496-465=31871-234-330=307326-111+258=47360×4=240463+801=126485×3=255258+(377-190)=445896-(327+501)=68274-44×2=186462-164-71=2274/6-1/6=3/6930-296×2=338343+46-184=205156+315=471274+372+915=1561448-235=21312×7=84395+364=759155×4-336=28465+(253-119)=19942+438-94=386263+177+150=590388-99-276=13260+59+60=379477-366+343=454463-(185+62)=216143×(768-759)=12871/4+2/4=3/4273×(267-264)=819376-180=196588+783-723=648337-(120+41)=17691+372-444=19442-44×6=178241+(139-118)=262926-114×7=128264×8-681=1431526×7-820=2862474-(233+151)=90856×8-464=6384704×4-821=19953/6-1/6=2/6505+286-534=257436-(77+339)=20144+115-34=225288-(245+12)=31188×5=940254×(18-15)=76238×8+446=750114×7=798752×9=6768305×2+878=1488929×5=4645576-18×2=540746-396=350442-296+133=279400-41×4=236952-379×2=1942/9-1/9=1/9308+165=473900×9-431=7669347-24-233=90418-395+416=439445-297+102=250100+252+430=78247×2+192=286472-155×2=162334+775+171=1280789×5=3945658×(682-679)=1974197+178=375824-101×8=16240-(364-236)=112619×7-833=3500822-(884-777)=715334-(720-592)=206488-484+171=175816+311+994=2121130×4+147=667105-(104-29)=30800-330+459=929271+438+213=922483-(457-79)=10562+229=291233-205+82=110490-24×2=442288-40×5=88146-101+949=99471×(321-318)=213744+110×9=173498×5+495=985143+211-236=118602+611-995=218456+(352-202)=606600-403+129=3262/7+3/7=5/7434-(911-619)=142252+80-189=143297×3=891808-(11+184)=613135+175=310430-22-347=61497-324-106=67664+835-134=136546×3=138310-(982-958)=286348-304+332=376553×(961-955)=3318180×3=54084×7-246=342635×5=317530×6=180189+(269-58)=400112×6=672457-85=372634-311+347=670399-304+237=332955-113×8=51741×3-446=1777137-23=11489×(417-410)=623461-(210+80)=171408-(385-292)=315805-(722-389)=472236×(44-41)=708353-87-97=16936×7=252495-182=313336-(330-160)=166141+(388-376)=15357+(416-222)=251696-(992-351)=55264-25×4=16418+(314-21)=31155×2+298=408109+909-23=995997+810-181=1626953-165-90=698124×5+227=847417-10×3=387348×(126-123)=1044950+357-808=499133+46+662=841405-178-212=15651-190=461157+303+136=596310-42=268359+67×9=962338×(22-18)=13527/8-1/8=6/8872-10×4=832473-17×9=320444-(107+86)=251382×4-107=1421501+767+599=1867138×5-538=152676×9=6084509×(708-700)=4072402+(401-369)=434225×2+19=469479-83=396124×3+382=754845+(823-464)=1204682-(41+556)=85595+461-539=51759+347-304=102889-28×7=69359×6-349=5153+60×2=273276+186-286=176291+994=1285485-261-82=142320-46×2=228754-233×2=288155-61+105=199104×7-30=69863×(61-53)=504702×(562-557)=3510732+(789-128)=1393153-13×4=101968-41+514=14414/8-3/8=1/8455+422+272=1149369-250+89=208143+263=40649+72=121102×7+265=979479+661=11403/7-1/7=2/7905-877+935=963471-(113+238)=120658+74×9=1324739+523-678=584437-94×2=249384-(48+216)=120729-(94+425)=210334+842+28=1204454-108=34686×8-312=376139×5-638=57310+168=478364×(135-128)=2548951-(626+139)=186683+696+510=188974×2=148210-66×2=7867+231-186=112952×(973-969)=3808459+(494-46)=907185+309-231=263348+144-180=312667-(143+312)=212162-(109+30)=23267-179=88951-96=855112+337+250=69999+165+614=87812+(512-383)=141269+379+168=816457-(967-841)=331489-112=3773/5-2/5=1/5164+79-198=45258-127=131453-46×7=131392-251=141666-440+383=609965-(632-455)=788198+129-135=192447+(425-260)=61290×8=720388+961-847=502648+224×2=1096211×4-227=617339+191=530206×4-814=10152+495+150=797866-134-666=66811-47×9=388257-(14+193)=50219×3-425=232938-36-90=812475-129×2=217441+(616-268)=78937+406-392=51922-640-173=109500-33-51=416931-(315-81)=697350-(79+264)=761×7=427135×(273-269)=540203+178=381384+11-384=11942-294-144=504212-145+771=838913-735-28=150812-536=276372-(494-338)=21666+171+728=965454×2-379=52919+358-91=286354+120+819=1293101×6=606410-82-231=972/6-1/6=1/6252-148=10491×8=728148×(353-347)=88833-(473-450)=10347+(441-207)=581478-165-63=25035×(449-444)=175428-102×3=122958-(49+14)=895222+247+437=90689+331-369=51552-