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967-393+92=430-354=995+980=104×7-675=345-312+253=288-29×6=582+191=315×6-137=320×2-333=347+198+182=594+(750-204)=475-191=815-42×6=52×5+222=490-13×5=561+128×4=466-357+607=15+425-93=549-138-15=208×3+850=493+(485-82)=778+766-755=669-(232+173)=979×4=92×(412-409)=97+203+363=389-375+155=147-116=89×4+458=86+139=17+34-13=388×7-289=467-216=721×4=641-199=44×4+446=280-63×3=376-(562-524)=877-(228+125)=310+63=433-145-52=319-126=124×(65-61)=986+899+904=36×8=170+238=396-242-114=223×(91-85)=420-(33+82)=343-288=309-(106+201)=517-(68+390)=473+182+344=124×4+261=436+(404-11)=578+578-900=160-67+133=278-(241-234)=749-(967-776)=287-27+87=634+569+996=131×3=51+296×3=254+208-279=869+696-387=234+(272-120)=364-(255+83)=349-90=242×3-379=235×4+47=829-209-264=90+719+511=496-(495-244)=483-30×2=433×2=738-(65+186)=966-11×8=305+50×6=135×(71-65)=335+(125-81)=265-37×7=754-(614+31)=58×6=78×7-159=624+408×2=341-88-195=94×5=816-723+914=17×5=39×(194-190)=738+591+506=119+140-188=228-(16+51)=826+957-809=166-10×9=496-51=337-78×2=184+(454-162)=240+240=303-249+310=270×4-344=29×4+273=382-(369-160)=293-241=834×4-681=926-(362+87)=753×9=498×2=71×(230-225)=12×8+266=410-40-305=94+(173-39)=346+141=439-321+340=466+924+963=86×8-90=652-238-310=512+981+285=487+413-15=857-542=483×3-589=467×(306-302)=116+991+17=446-(419-306)=84×5-34=375-(166+159)=711+735=26×(171-164)=228×(215-212)=596-(155+282)=789-519-190=998-40×9=500-116-80=675×3=59+783+57=497+(142-72)=141-(314-290)=444-195-138=196+256-241=251-77-120=808-325-24=470-345+219=35×8=118×4=787-153×3=100+318-76=439+84=198×4+601=180×(246-241)=149-77=237+139=27×7=685×4=847-157-152=448-384-39=431×2-822=418+48-199=84×4+424=735+94+50=71×(209-204)=195+432-627=346-(343-258)=806×3-526=139+228-44=166-33×4=459-(222+55)=288+157-107=201×4=192-(615-446)=237×3-703=203-(90-84)=233×(338-332)=371-31×8=402-(968-762)=454-(13+55)=48+384-387=260-66=886-(265+313)=257-17×7=387-(433-103)=444×4=156-77+208=73×(344-336)=231+71-59=359-163+451=114×4=151×(19-15)=26×9=412+861-894=431-20-250=191+234-124=351+94×6=363-325+304=77+(435-236)=715×5-932=231+100=815-139+253=249×(438-434)=117+369=348+618-209=479+225-582=191×4-726=141×3+441=863×4=247-73=59+434-151=172+70-232=78-70+159=210-51-108=235+122=709+(972-441)=311-211-45=256-196=860-(426-170)=359-337+27=312+(265-120)=24+(425-377)=697+381+638=221+(245-152)=796-471+192=223+629+537=112×6-437=904+168×4=423-11-409=986×6=30×3=418-(137+10)=1/6+3/6=859-23=525+351=416-21-366=575-433+607=669-379+648=95×5=31×(312-306)=485-247+730=450+(440-222)=529+(913-633)=670×2=326-184-96=367-164=932+(611-572)=4/8-1/8=791+159×5=217+12×7=437-317=439-(131-20)=465-219-25=913-295-373=107+262=289×2+859=481-124-70=794-(409+261)=307×(991-988)=129+162=349-(686-361)=699-47×6=73+(894-137)=156+315=4/10-3/10=396-(339-106)=219-23×3=796×4-714=184×(223-218)=405-(237+45)=582-66-13=383-134×2=701-(604+39)=347+(189-126)=189×5-797=389-(104+48)=259-129-102=129×4-45=104+28×2=92×6=886-300-94=455-138=236×2-279=35×5=462-(109-62)=64+116=754+871+14=337×9-923=203×3-395=50+196-113=383×7=478-410+224=455-(619-426)=369×3-627=129×7-113=292+49-125=24+149×5=268-87-158=476-311=133+536+56=623×(990-987)=817+66×9=49+79=569×4-357=274+120-218=227+525=75+216=613-(386+150)=177-24+14=437×2-195=988-13×5=562×(308-303)=705+(969-400)=393-(59+79)=275-(158+24)=325-(288+27)=95+416×2=397×2-765=90×4=252×(975-972)=209+149=155+152-241=138×2=122+297=5/9-3/9=144-(324-226)=223+212-204=723-552=394-278+54=994+(470-58)=905-472+441=25+490+404=744+954-322=353-(233+99)=204-(221-168)=74+190=793+436+665=682-39×5=600+179+221=94-(212-119)=955-857=33×2=224+250=258+113+172=440-42×3=819-789=3/7-1/7=341-104+280=959-(781-551)=898-471+589=918+(576-490)=457-(17+315)=6/7-1/7=2/8-1/8=436-90×2=113+(311-297)=231×3-443=864-223-276=263+107=609-(251+277)=772+388-907=544×5=106+28×7=806-(18+326)=449-195=280×7-124=339+401-280=498-42×2=702×(448-440)=359+108+198=401-337+403=498-(476-151)=13×5=158+256+262=424-387+420=310+77=98×3=834-(256+105)=63×(216-211)=388×2=985+222×3=719-(953-563)=224-(636-615)=224×2-208=575-47=255×2+14=605+390-514=455-188-248=878-84×7=92×8-342=647+854+25=565+873+981=97+(355-283)=859-(863-647)=485-439+162=2/8+3/8=867-(149+565)=203×(436-432)=328×7-236=368-(37+231)=236-126+237=88+129=60+76+114=953-(130+638)=359+120-175=735-108×2=492-90×2=619×6=62×4-200=459+258=876-159×5=379-(441-410)=426-242=431-(11+86)=968+789-391=929-604=378-(490-360)=439-375=147+131×2=458-399=69+119=763-409-185=830+89+959=559-85-163=133×7-656=724-10×4=235-23×4=86×3-147=482-412+810=481-259=406-188×2=260+237+449=609-73-211=348-83+31=1/7+4/7=204+88=281-241=328-97×3=99×4+129=93+174+187=417-(117+227)=115+185-122=343-21×9=418-60-338=498+(769-552)=78+370+390=694×5-770=593-54-535=805×(284-279)=364-63+51=405-105+81=86×(471-464)=374×2+710=744+162+701=942-175=995-(923-498)=537-51×3=76+59+560=669×3=394×5=377+390×2=110+14+783=115+(190-106)=961-36×6=942-450×2=123+(455-387)=283+90+564=445+(353-76)=5/8+3/8=468-322=308-(40+242)=346+114-95=225×2=466-358+372=24+241×2=275+109=85+153×5=1/10+6/10=484×5=609-(903-590)=338-92=822-(589+159)=231+147=243+390+19=415-(361-207)=230-(134+38)=109×8=415-(379+21)=403+(452-392)=936-(124+251)=477-120-131=485-97×3=20+95×3=301-247+242=703+(793-505)=274-22×7=739-(138+190)=378-276-92=2/5-1/5=398-(119+233)=67×(339-336)=254-(161+19)=243×4-185=756+(564-42)=188×(285-281)=397+94×2=472-144-289=514+892+780=129+30-80=123+37+346=870-(801-671)=100×8-237=110+992-648=367-87×3=865-(588+219)=276+223-85=968-268-449=489-279=247×(786-781)=988-64×5=153-68+272=215+837-81=398×2-329=657-191×3=156-13×5=824+726=905+(505-120)=189+340=865×9=445-(140-94)=629-179=166×6+658=915-(10+357)=160+628=775-452=163×5=338+(152-12)=624×(493-487)=861-81+861=406-(345-330)=447-408+319=743×2-611=68×(335-331)=386+223+139=155+136=315-(39+16)=742+732+669=658×9=3/5-1/5=473-129-21=614+167-709=256+230-234=494-249=353-(62+123)=908-111+461=608-(329+76)=154×8-924=323×3+133=456-38-289=736-486+575=748-(548-84)=844-50-197=337+74=341-253=823-572+177=970-297+749=224+(464-417)=94+(950-70)=592-201-336=461-155-250=140-51+122=298×(93-85)=468-(479-147)=164+(452-382)=759-118=253×9=74×8-70=379×3-578=51+(206-147)=885-131-162=406-84×2=95×(301-297)=112+147×5=411+(495-36)=112×2+462=873-575-232=25+139+342=821+417-656=569-(349+128)=143+580+231=379+(419-399)=316×(81-75)=199×2=707+(656-298)=116+745-537=4/7+2/7=636-102×6=455-(41+135)=347+653-331=363+(400-261)=606+426+339=144×5=86+35+287=514-297-49=151×4-347=843+(334-208)=599-(836-488)=819+31+48=475-190=819-(940-578)=203-(112-71)=307×3+134=160+219-212=804-(184+203)=180+425+59=91-39+119=57+76=49+12×5=247-24=40×(112-109)=227+98×6=107×2=703-154+430=631-130×2=412×8-441=348+163+480=222+232=338-64=176-(100-59)=593×(454-445)=384×(62-58)=22+(415-94)=720+137=150×5+84=831-(74+77)=883+929+64=82×8+339=148-(241-97)=528-83-88=810-37=237-105×2=351-21×8=207-(152+13)=644+(524-109)=438-(753-374)=373-99×2=96×5+118=784-278=32×(297-291)=194-(248-147)=649+216=610+314=236+(168-73)=902×8=967+875-474=212-84+167=154-(770-622)=41+(322-117)=81+344-395=151×4=133-(342-213)=973-187×2=464×2+819=54×8+118=770-89×6=305×3-724=795-(355+151)=682-(962-558)=775+(431-81)=32×(287-283)=155×2=337+131-413=217×(658-651)=70+320=564+493-56=468-(209+14)=378+70=396-137+188=3/10-2/10=651+675-682=426-34×3=220×9-891=536+174=23+49×2=613-92+515=375-(284-97)=992×(812-807)=226+106×2=829+808=450-79×5=124×(31-24)=917-(860-192)=463×(530-525)=276+(381-168)=875+595=637-299-226=64+423-312=241+251=332-159=242+228=45×6=325×3=303×7-912=861-175-50=265-27×2=4/9+2/9=454-129-65=453+148=762×(772-767)=740-153×2=473-(134+254)=327-34=854-700+297=286-137=159×(351-348)=128×7-571=194×4-651=260+86×8=952-(350+110)=928-765+178=165×3+124=333-64-38=85×3+453=689+91+24=169×2-116=820×(493-490)=957+722-965=158×6-626=876+541-778=235+(311-250)=365-(256-71)=5/8-2/8=780×(186-183)=917-98-517=380×2+841=931-591=7/9-2/9=786+117+801=475-257=398-(477-287)=739-(332-49)=291-162+98=768-11=143×4-523=31×(381-376)=821×7=748+665+137=156+36+241=88+122+83=419×3=752-(127-32)=836-826+194=5/8+2/8=367+(79-10)=465+46×4=816×5-849=357-(401-150)=538-303=593-381=358-(209-61)=732+286+859=21×(127-121)=517+490-699=450-(123+221)=247+500=945-176-128=351-(374-85)=352+591=181+30-187=87×8=88×(121-112)=1/6+2/6=881-241×2=675-14×9=19×(84-81)=570+942-248=161×6-599=916-603=952-766+713=904-162-396=431-134+878=477-(415-350)=3/6+2/6=832×4=459-327-107=184+253-26=299+(274-101)=976-(150+682)=312-261=190+302=34+599+881=307-(134+127)=470+214×2=1/5+3/5=244+550+37=46-(170-129)=369-294=260-111+117=511-(343+158)=281-74-95=685-377=166+680+435=3/8+2/8=510+(786-286)=142-98+158=184+(953-681)=202×(163-157)=194-46+134=365+70×2=162×(202-196)=132+209=775-105×4=142×5=124+550-67=113+543=229×(44-41)=625+(715-707)=410-401+99=139+441+81=847×(457-451)=416-33×2=829-409-202=405-19×9=178×3-489=184×2-333=211×(581-577)=522×(607-598)=488+(105-40)=543+333-691=69×6=35+146×4=123×(652-644)=204+(708-402)=88+(392-289)=510-161×2=635-(434-270)=14+14=597-327=178×5-75=335+235+52=415-361=19+(234-90)=239+167=138+26+132=412-322-50=192+148+270=176×(324-320)=194×3+416=158+221+628=773-455+974=266×3=432+679=97×5-365=642×(485-476)=393-97-177=238-117=842-184-187=218×3+292=204×3=141+320=850-(743-295)=631+(511-439)=338-48×3=2/3-1/3=30×3+283=395-42×2=212+(399-105)=560+(653-156)=530-(592-518)=參考答案967-393+92=666430-354=76995+980=1975104×7-675=53345-312+253=286288-29×6=114582+191=773315×6-137=1753320×2-333=307347+198+182=727594+(750-204)=1140475-191=284815-42×6=56352×5+222=482490-13×5=425561+128×4=1073466-357+607=71615+425-93=347549-138-15=396208×3+850=1474493+(485-82)=896778+766-755=789669-(232+173)=264979×4=391692×(412-409)=27697+203+363=663389-375+155=169147-116=3189×4+458=81486+139=22517+34-13=38388×7-289=2427467-216=251721×4=2884641-199=44244×4+446=622280-63×3=91376-(562-524)=338877-(228+125)=524310+63=373433-145-52=236319-126=193124×(65-61)=496986+899+904=278936×8=288170+238=408396-242-114=40223×(91-85)=1338420-(33+82)=305343-288=55309-(106+201)=2517-(68+390)=59473+182+344=999124×4+261=757436+(404-11)=829578+578-900=256160-67+133=226278-(241-234)=271749-(967-776)=558287-27+87=347634+569+996=2199131×3=39351+296×3=939254+208-279=183869+696-387=1178234+(272-120)=386364-(255+83)=26349-90=259242×3-379=347235×4+47=987829-209-264=35690+719+511=1320496-(495-244)=245483-30×2=423433×2=866738-(65+186)=487966-11×8=878305+50×6=605135×(71-65)=810335+(125-81)=379265-37×7=6754-(614+31)=10958×6=34878×7-159=387624+408×2=1440341-88-195=5894×5=470816-723+914=100717×5=8539×(194-190)=156738+591+506=1835119+140-188=71228-(16+51)=161826+957-809=974166-10×9=76496-51=445337-78×2=181184+(454-162)=476240+240=480303-249+310=364270×4-344=73629×4+273=389382-(369-160)=173293-241=52834×4-681=2655926-(362+87)=477753×9=6777498×2=99671×(230-225)=35512×8+266=362410-40-305=6594+(173-39)=228346+141=487439-321+340=458466+924+963=235386×8-90=598652-238-310=104512+981+285=1778487+413-15=885857-542=315483×3-589=860467×(306-302)=1868116+991+17=1124446-(419-306)=33384×5-34=386375-(166+159)=50711+735=144626×(171-164)=182228×(215-212)=684596-(155+282)=159789-519-190=80998-40×9=638500-116-80=304675×3=202559+783+57=899497+(142-72)=567141-(314-290)=117444-195-138=111196+256-241=211251-77-120=54808-325-24=459470-345+219=34435×8=280118×4=472787-153×3=328100+318-76=342439+84=523198×4+601=1393180×(246-241)=900149-77=72237+139=37627×7=189685×4=2740847-157-152=538448-384-39=25431×2-822=40418+48-199=26784×4+424=760735+94+50=87971×(209-204)=355195+432-627=0346-(343-258)=261806×3-526=1892139+228-44=323166-33×4=34459-(222+55)=182288+157-107=338201×4=804192-(615-446)=23237×3-703=8203-(90-84)=197233×(338-332)=1398371-31×8=123402-(968-762)=196454-(13+55)=38648+384-387=45260-66=194886-(265+313)=308257-17×7=138387-(433-103)=57444×4=1776156-77+208=28773×(344-336)=584231+71-59=243359-163+451=647114×4=456151×(19-15)=60426×9=234412+861-894=379431-20-250=161191+234-124=301351+94×6=915363-325+304=34277+(435-236)=276715×5-932=2643231+100=331815-139+253=929249×(438-434)=996117+369=486348+618-209=757479+225-582=122191×4-726=38141×3+441=864863×4=3452247-73=17459+434-151=342172+70-232=1078-70+159=167210-51-108=51235+122=357709+(972-441)=1240311-211-45=55256-196=60860-(426-170)=604359-337+27=49312+(265-120)=45724+(425-377)=72697+381+638=1716221+(245-152)=314796-471+192=517223+629+537=1389112×6-437=235904+168×4=1576423-11-409=3986×6=591630×3=90418-(137+10)=2711/6+3/6=4/6859-23=836525+351=876416-21-366=29575-433+607=749669-379+648=93895×5=47531×(312-306)=186485-247+730=968450+(440-222)=668529+(913-633)=809670×2=1340326-184-96=46367-164=203932+(611-572)=9714/8-1/8=3/8791+159×5=1586217+12×7=301437-317=120439-(131-20)=328465-219-25=221913-295-373=245107+262=369289×2+859=1437481-124-70=287794-(409+261)=124307×(991-988)=921129+162=291349-(686-361)=24699-47×6=41773+(894-137)=830156+315=4714/10-3/10=1/10396-(339-106)=163219-23×3=150796×4-714=2470184×(223-218)=920405-(237+45)=123582-66-13=503383-134×2=115701-(604+39)=58347+(189-126)=410189×5-797=148389-(104+48)=237259-129-102=28129×4-45=471104+28×2=16092×6=552886-300-94=492455-138=317236×2-279=19335×5=175462-(109-62)=41564+116=180754+871+14=1639337×9-923=2110203×3-395=21450+196-113=133383×7=2681478-410+224=292455-(619-426)=262369×3-627=480129×7-113=790292+49-125=21624+149×5=769268-87-158=23476-311=165133+536+56=725623×(990-987)=1869817+66×9=141149+79=128569×4-357=1919274+120-218=176227+525=75275+216=291613-(386+150)=77177-24+14=167437×2-195=679988-13×5=923562×(308-303)=2810705+(969-400)=1274393-(59+79)=255275-(158+24)=93325-(288+27)=1095+416×2=927397×2-765=2990×4=360252×(975-972)=756209+149=358155+152-241=66138×2=276122+297=4195/9-3/9=2/9144-(324-226)=46223+212-204=231723-552=171394-278+54=170994+(470-58)=1406905-472+441=87425+490+404=919744+954-322=1376353-(233+99)=21204-(221-168)=15174+190=264793+436+665=1894682-39×5=487600+179+221=100094-(212-119)=1955-857=9833×2=66224+250=474258+113+172=543440-42×3=314819-789=303/7-1/7=2/7341-104+280=517959-(781-551)=729898-471+589=1016918+(576-490)=1004457-(17+315)=1256/7-1/7=5/72/8-1/8=1/8436-90×2=256113+(311-297)=127231×3-443=250864-223-276=365263+107=370609-(251+277)=81772+388-907=253544×5=2720106+28×7=302806-(18+326)=462449-195=254280×7-124=1836339+401-280=460498-42×2=414702×(448-440)=5616359+108+198=665401-337+403=467498-(476-151)=17313×5=65158+256+262=676424-387+420=457310+77=38798×3=294834-(256+105)=47363×(216-211)=315388×2=776985+222×3=1651719-(953-563)=329224-(636-615)=203224×2-208=240575-47=528255×2+14=524605+390-514=481455-188-248=19878-84×7=29092×8-342=394647+854+25=1526565+873+981=241997+(355-283)=169859-(863-647)=643485-439+162=2082/8+3/8=5/8867-(149+565)=153203×(436-432)=812328×7-236=2060368-(37+231)=100236-126+237=34788+129=21760+76+114=250953-(130+638)=185359+120-175=304735-108×2=519492-90×2=312619×6=371462×4-200=48459+258=717876-159×5=81379-(441-410)=348426-242=184431-(11+86)=334968+789-391=1366929-604=325378-(490-360)=248439-375=64147+131×2=409458-399=5969+119=188763-409-185=169830+89+959=1878559-85-163=311133×7-656=275724-10×4=684235-23×4=14386×3-147=111482-412+810=880481-259=222406-188×2=30260+237+449=946609-73-211=325348-83+31=2961/7+4/7=5/7204+88=292281-241=40328-97×3=3799×4+129=52593+174+187=454417-(117+227)=73115+185-122=178343-21×9=154418-60-338=20498+(769-552)=71578+370+390=838694×5-770=2700593-54-535=4805×(284-279)=4025364-63+51=352405-105+81=38186×(471-464)=602374×2+710=1458744+162+701=1607942-175=767995-(923-498)=570537-51×3=38476+59+560=695669×3=2007394×5=1970377+390×2=1157110+14+783=907115+(190-106)=199961-36×6=745942-450×2=42123+(455-387)=191283+90+564=937445+(353-76)=7225/8+3/8=1468-322=146308-(40+242)=26346+114-95=365225×2=450466-358+372=48024+241×2=506275+109=38485+153×5=8501/10+6/10=7/10484×5=2420609-(903-590)=296338-92=246822-(589+159)=74231+147=378243+390+19=652415-(361-207)=261230-(134+38)=58109×8=872415-(379+21)=15403+(452-392)=463936-(124+251)=561477-120-131=226485-97×3=19420+95×3=305301-247+242=296703+(793-505)=991274-22×7=120739-(138+190)=411378-276-92=102/5-1/5=1/5398-(119+233)=4667×(339-336)=201254-(161+19)=74243×4-185=787756+(564-42)=1278188×(285-281)=752397+94×2=585472-144-289=39514+892+780=2186129+30-80=79123+37+346=506870-(801-671)=740100×8-237=563110+992-648=454367-87×3=106865-(588+219)=58276+223-85=414968-268-449=251489-279=210247×(786-781)=1235988-64×5=668153-68+272=357215+837-81=971398×2-329=467657-191×3=84156-13×5=91824+726=1550905+(505-120)=1290189+340=529865×9=7785445-(140-94)=399629-179=450166×6+658=1654915-(10+357)=548160+628=788775-452=323163×5=815338+(152-12)=478624×(493-487)=3744861-81+861=1641406-(345-330)=391447-408+319=358743×2-611=87568×(335-331)=272386+223+139=748155+136=291315-(39+16)=260742+732+669=2143658×9=59223/5-1/5=2/5473-129-21=323614+167-709=72256+230-234=252494-249=245353-(62+123)=168908-111+461=1258608-(329+76)=203154×8-924=308323×3+133=1102456-38-289=129736-486+575=825748-(548-84)=284844-50-197=597337+74=411341-253=88823-572+177=428970-297+749=1422224+(464-417)=27194+(950-70)=974592-201-336=55461-155-250=56140-51+122=211298×(93-85)=2384468-(479-147)=136164+(452-382)=234759-118=641253×9=227774×8-70=522379×3-578=55951+(206-147)=110885-131-162=592406-84×2=23895×(301-297)=380112+147×5=847411+(495-36)=870112×2+462=686873-575-232=6625+139+342=506821+417-656=582569-(349+128)=92143+580+231=954379+(419-399)=399316×(81-75)=1896199×2=398707+(656-298)=1065116+745-537=3244/7+2/7=6/7636-102×6=24455-(41+135)=279347+653-331=669363+(400-261)=502606+426+339=1371144×5=72086+35+287=408514-297-49=168151×4-347=257843+(334-208)=969599-(836-488)=251819+31+48=898475-190=285819-(940-578)=457203-(112-71)=162307×3+134=1055160+219-212=167804-(184+203)=417180+425+59=66491-39+119=17157+76=13349+12×5=109247-24=22340×(112-109)=120227+98×6=815107×2=214703-154+430=979631-130×2=371412×8-441=2855348+163+480=991222+232=454338-64=274176-(100-59)=135593×(454-445)=5337384×(62-58)=153622+(415-94)=343720+137=857150×5+84=834831-(74+77)=680883+929+64=187682×8+339=995148-(241-97)=4528-83-88=357810-37=773237-105×2=27351-21×8=183207-(152+13)=42644+(524-109)=1059438-(753-374)=59373-99×2=17596×5+118=598784-278=50632×(297-291)=192194-(248-147)=93649+216=865610+314=924236+(168-73)=331902×8=7216967+875-474=1368212-84+167=295154-(770-622)=641+(322-117)=24681+344-395=30151×4=604133-(342-213)=4973-187×2=599464×2+819=174754×8+118=550770-89×6=236305×3-724=191795-(355+151)=289682-(962-558)=278775+(431-81)=112532×(287-283)=128155×2=310337+131-413=55217×(658-651)=151970+320=390564+493-56=1001468-(209+14)=245378+70=448396-137+188=4473/10-2/10=1/10651+675-682=644426-34×3=324220×9-891=1089536+174=71023+49×2=121613-92+515=1036375-(284-97)=188992×(812-807)=4960226+106×2=438829+808=1637450-79×5=55124×(31-24)=868917-(860-192)=249463×(530-525)=2315276+(381-168)=489875+595=1470637-299-226=11264+423-312=175241+251=492332-159=173242+228=47045×6=270325×3=975303×7-912=1209861-175-50=636265-27×2=2114/9+2/9=6/9454-129-65=260453+148=601762×(772-767)=3810740-153×2=434473-(134+254)=85327-34=293854-700+297=451286-137=149159×(351-348)=477128×7-571=325194×4-651=12526