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四年级数学(简便运算)计算题与答案81×61-81=630÷6÷5=424+165-75=101×55-31×55=25×73×4=773+(474+227)=400-(113+200)=121-(38+41)=102×31-12×31=827-15-25=810÷45÷2=746-(131+246)=436+265+64=551-(113+151)=98×89+98=279+423+77+21=320÷16÷5=4×77×5=15×13×6=125×37×8=239+837-219=20+573+60=930÷5÷6=721+749-671=85×125×8=660÷2÷15=5×23×12=19×84+84=29×70+171×70=18×27+42×27=183×76+17×76=95×25×4=23×65+17×65=6×83×15=16×8×125=773+448-418=13×12×25=670÷2÷5=185+340+15+60=238+17+23+62=308+19+192+31=67×25×4=47×64-17×64=85×97=57×61+13×61=81×92-92=115×80-35×80=31+32+18+669=420÷2÷5=79×4×25=10×91-10=439+314-224=55×59+55=30×61-20×61=18+137+263=21×25×4=46×71-46=97×21-97=963-(163+264)=178+514+122=69×89+89=89×64+64=20×35+70×35=521+30+60+79=650-(183+450)=75×25×4=913+(538+587)=87×21-87=997+(201+503)=70×59+70=103×98=261+25+675=14×53×5=65×19+65=161×10-91×10=4×82×25=48+627+42=33+40+60+57=16×79×5=192×64-162×64=536+(913+364)=25×23×4=501-(201+278)=73×101=117+295+183+105=613-(391+113)=156×37+44×37=79×40+40=33×18×5=41×42-42=881-461-339=55×71-55=5×21×4=167×37-127×37=698+(502+959)=63×27+37×27=98×85=163+256+37=258+507+193+42=794+528-508=91×43-31×43=69×28+28=33×41+67×41=59×4×25=600÷4÷25=102×44=585+127+173+15=768+20+32+30=44×89+44=78×99=25×65×4=927-651-249=89×54+54=774+732-722=885-36-24=4×79×25=121+98+379=620-(320+239)=453+230+47+170=77×5×14=33×25×4=81×58-58=853-326-474=95+347+353=109×52+191×52=66×101=257+81+419+43=93+236+564=199×24-109×24=118×89-28×89=511+457-387=92×77-32×77=99×28=179+611-111=91×72-72=41×6×15=302+441+198+59=125×87×8=96×4×25=40×29+40=29×28+28=131+28+72=241+26+559+24=237+100+600=125×97×8=223+466+177=97×15×4=843-134-366=87×5×8=43×84+37×84=25×97×2=69+163+631=400÷2÷25=185+326+15+274=65+43+735+57=4×84×25=560÷35÷2=15×28+185×28=240÷4÷5=475-(75+339)=14×21-14=68+74+526=8×63×5=162+10+10=8×47×125=853-(100+553)=21+450+250=5×29×8=762-612-88=97×6×15=240÷5÷4=8×99×5=30×19+30=99×16=79×25×4=61×5×6=417-117-283=141+(719+959)=47×25×4=81×98=174+175-115=141×83-41×83=144×93-114×93=800÷16÷5=510+(246+390)=135+707+65=153+660+140=438+290+110=57×4×5=820+(999+280)=284+251+149+316=25×19×4=720÷4÷15=5×125×8=255+140+260=270÷2÷45=962-768-132=245+87-45=190×61-120×61=8×83×125=116+31+49=95+209+505+91=872-(172+240)=409+272+28=168+219+332=506+155+245=943+118-68=95×102=152×51-102×51=873-105-595=62×62+18×62=16×19×25=868-469-131=35×102=61×64-64=6×43×15=5×97×8=186×11+14×11=300÷12÷5=360÷5÷2=720÷6÷5=4×22×25=51×89-89=520÷4÷5=87+46+14=152+362+48=79×10+10=29×12+12=461-173-227=183+25+175=8×13×125=51×8×125=99×61=152×27-112×27=810-(114+310)=59×25×4=590+603-190=656+539-439=73×8×125=25×53×4=5×47×16=89×6×5=469+(766+431)=550÷2÷25=51×5×8=370+18+30=43×125×8=41×83-83=37+(463+474)=51×4×25=202+285+398=33+192+57=125×45×8=5×19×18=23×4×5=2×73×15=29+169+11+131=101×67=189+505+111+195=46×69+46=72×8×125=529+36+44+171=578+33+222=145+37+23+555=25×69×4=270+705-205=27+619+181=479+(76+321)=374+11+589+26=35+40+40=392+473-342=8×89×125=212+524+88=76+286+114+14=103×41=190×22-110×22=67×101=67×4×25=866-14-586=14×83×5=35+232+35+468=515-(286+15)=12×39+28×39=12×21×25=979+(374+221)=66+229+671=202+16+34+398=56+21+179+244=109-59-31=932+(386+368)=85+279+215+321=157+518+282=588-(99+188)=39×4×25=77×17-57×17=104×38-44×38=53×15×4=12+60+88+240=5×69×2=44×8×125=63×2×5=170×18-80×18=694+33+206=522+(778+529)=202+(358+898)=66+397+134+103=337+409-287=783-(183+472)=159+257+141+43=124×98-64×98=102×18=157×42+43×42=42×97=183×50+17×50=230+256+270=83×5×14=31×12×25=512+10+70=8×27×125=140×64+60×64=17+481+119+283=862-(782+12)=25×89×2=5×25×4=185+127+415+73=4×73×25=265+60+335+20=253+485+147=57×31-57=822-158-442=25×95×4=15+401+35=417+893-393=8×17×125=298+95+405=46+285+215+54=118+436+182+64=33+68-18=79×18×5=74+147+253+126=223+120+277+180=117×52-107×52=154+215+185+46=29×29+29=756-175-525=132×88-122×88=278+612-238=916-(416+63)=300÷5÷2=71×5×12=429+(171+892)=60×40-50×40=76×91-76=89+39+41=62×8×125=538+193-103=81×15×6=81×4×25=990÷6÷15=67×45×2=365+324-24=98×67=146×16-126×16=633+25+65=67×5×4=25+107+493+45=89×8×125=14×10+46×10=704-294-306=101×65=21×4×5=233+434+67+66=82×54-42×54=470+951-451=376+40+50+24=541+(948+359)=25×83×4=93×59+93=31×8×125=176×54+24×54=17×4×25=145+651+49=103+46+97+654=953-(453+23)=827+999-777=4×81×25=4×59×5=55+656+25+44=21×81-81=51×25×4=755-(255+257)=18×13×5=34+478+322=889-(60+829)=79×99=92+667+133=41×29-29=167×52-127×52=16×4×25=49×125×8=37+345+463=665+(926+335)=17+547+253+13=828+(14+72)=25×11×8=152+55+245=39×82+82=143×38+57×38=5×69×4=799+(101+221)=11×125×8=614-219-181=99×17=301-76-24=89+12+48+211=76×97=4×31×15=880÷16÷5=55×64-15×64=224+279+76=89×11+11=99×8×125=109+389+191=49+295+151+305=14×19+14=19×56+56=249+258+42=186+29+71=136+321+479=25×99=24×26+16×26=413+254+187=984-(84+204)=16+222+54+278=802-(363+302)=8×17×25=34×49+34=670+111-111=4×21×75=153×10+197×10=65+253+135+347=8×99×125=4×97×25=82×4×25=23×46+77×46=336+441+64+159=16×99=896-111-489=631-17-23=63×81-63=23×24+177×24=528+(451+972)=79×29+29=165×45-145×45=83×21-83=97×26=294+(806+586)=779+(542+921)=45×19+45=866-13-17=5×13×6=69×125×8=471-(355+71)=238+363+262=456+19+144+81=697-(497+110)=963-(903+60)=770-182-518=974+854-254=149×57+51×57=39×45×2=125×15×8=449-207-193=25×39+15×39=49×98+98=492+36+308+44=374+(426+646)=49×88+21×88=28×13×25=73×29+73=37×102=29×85+85=232+39+11=296-(10+96)=37×16×5=2×69×35=41×55-55=144+75+125+156=281+111+419=76+332+368+224=25+173+227=752-(452+32)=838-165-635=42+475+358+125=624-(224+233)=163+623+77+37=51×99=23×2×15=71+(596+729)=98×27=21×15×4=75×44+125×44=33+631+69+37=790÷5÷2=132+106+194=75+112+325+488=15×23×4=51×5×12=120+(609+680)=10×64+190×64=45×51×2=304+579+96=858-255-45=280÷5÷2=31×97=99×51-99=957-(157+121)=177+684-177=557+438-428=71×5×6=2×31×5=158×81-78×81=653-26-14=353+541-353=363+539+37=850-103-597=25×27×4=36+592+54=640÷5÷16=603-76-124=820-369-431=25×67×4=13+494+37+206=450÷2÷15=125×69×8=53×33-23×33=43+(858+257)=58×98=713-101-199=93×35×2=8×54×125=81×99-99=125×11×8=77×5×6=80×71-80=330÷6÷5=780÷15÷2=200+204+100=66×97=986-(86+168)=351+296+149=160×61-110×61=515+647-415=25×88+55×88=67×89+67=69+(431+361)=15+738+162+55=10×19+80×19=11×75×8=67+45+45+33=47+210+390=15×25×4=111+147+253+389=733-(203+433)=23+261+39+177=223+556+144=98+238-98=87×14×5=14×91-14=180+375+420=17×15×2=38×98=12+273+227+288=301+38-18=560÷16÷5=900÷4÷5=10×32+80×32=776+(624+922)=98×8×125=103×94=125×71×8=673+188+12+127=15×29×4=179×87-119×87=26×49+26=848+(852+534)=41×15×6=125×3×8=101×53=4×67×25=143+425+157+75=228+38+372=83×5×2=780÷6÷5=538-36-44=375-71-129=89×59+59=90×41-90=684+(549+916)=710+(721+290)=8×74×125=973-(473+229)=112×55+88×55=599+288+112=58×79+32×79=500÷2÷25=58×103=39×59+59=93×125×8=108+944-28=69+324+21+476=472-(24+422)=450÷6÷5=147+244+253=387+(513+42)=4×34×25=480÷6÷5=291+74+109+526=98×75=154+(335+746)=69×19+19=51×88-88=135+409+91+65=643+529-43=4×83×25=504+(296+107)=81×39-39=2×77×5=145×23-75×23=505+103+97=947-172-328=202+15+98+35=91×46-46=41×40-40=40×94+30×94=936+(900+264)=120÷2÷5=527+22+278+73=420÷6÷5=416+81+219+184=69×77+77=25×31×4=19×125×8=72×39+72=540+877-377=102×26=159×63-59×63=975-(75+629)=69×21-69=61×95-95=471+(38+929)=773-(733+25)=35×125×8=681+(986+619)=81×11-11=179×63-99×63=4×33×25=2×37×35=25×29+45×29=97×51=11×8×5=880-18-12=114×34-14×34=33+234+47=912-304-196=164+(385+136)=479+84+121=99×125×8=952-447-53=888+(13+212)=439+150+150+61=50×61-50=64×57-24×57=84×51-84=15×39+15=25×51+55×51=59+242+31=56×49+56=879-(53+809)=339+98+261+302=57×25×4=28+531+269+62=618-(430+18)=943-502-398=69×31+31=987+721-671=51×37-37=15×63×2=799+126-56=41×90-90=22×91-22=280÷5÷8=630÷45÷2=74+87+113+426=819-(19+667)=381+467-367=71×70-70=125×59×8=493+30+307+30=66×87+34×87=122×59-42×59=985+918-218=13×61-13=425-(238+125)=372+140+360=61×2×25=74+210+326+90=735+864-645=8×77×125=37×49+163×49=633-45-455=98×24=11×4×25=180÷2÷5=73+370+530+27=81×79+81=99+52+101=14+389+66=30+338+50=996-259-541=参考答案81×61-81=4860630÷6÷5=21424+165-75=514101×55-31×55=385025×73×4=7300773+(474+227)=1474400-(113+200)=87121-(38+41)=42102×31-12×31=2790827-15-25=787810÷45÷2=9746-(131+246)=369436+265+64=765551-(113+151)=28798×89+98=8820279+423+77+21=800320÷16÷5=44×77×5=154015×13×6=1170125×37×8=37000239+837-219=85720+573+60=653930÷5÷6=31721+749-671=79985×125×8=85000660÷2÷15=225×23×12=138019×84+84=168029×70+171×70=1400018×27+42×27=1620183×76+17×76=1520095×25×4=950023×65+17×65=26006×83×15=747016×8×125=16000773+448-418=80313×12×25=3900670÷2÷5=67185+340+15+60=600238+17+23+62=340308+19+192+31=55067×25×4=670047×64-17×64=192085×97=824557×61+13×61=427081×92-92=7360115×80-35×80=640031+32+18+669=750420÷2÷5=4279×4×25=790010×91-10=900439+314-224=52955×59+55=330030×61-20×61=61018+137+263=41821×25×4=210046×71-46=322097×21-97=1940963-(163+264)=536178+514+122=81469×89+89=623089×64+64=576020×35+70×35=3150521+30+60+79=690650-(183+450)=1775×25×4=7500913+(538+587)=203887×21-87=1740997+(201+503)=170170×59+70=4200103×98=10094261+25+675=96114×53×5=371065×19+65=1300161×10-91×10=7004×82×25=820048+627+42=71733+40+60+57=19016×79×5=6320192×64-162×64=1920536+(913+364)=181325×23×4=2300501-(201+278)=2273×101=7373117+295+183+105=700613-(391+113)=109156×37+44×37=740079×40+40=320033×18×5=297041×42-42=1680881-461-339=8155×71-55=38505×21×4=420167×37-127×37=1480698+(502+959)=215963×27+37×27=270098×85=8330163+256+37=456258+507+193+42=1000794+528-508=81491×43-31×43=258069×28+28=196033×41+67×41=410059×4×25=5900600÷4÷25=6102×44=4488585+127+173+15=900768+20+32+30=85044×89+44=396078×99=772225×65×4=6500927-651-249=2789×54+54=4860774+732-722=784885-36-24=8254×79×25=7900121+98+379=598620-(320+239)=61453+230+47+170=90077×5×14=539033×25×4=330081×58-58=4640853-326-474=5395+347+353=795109×52+191×52=1560066×101=6666257+81+419+43=80093+236+564=893199×24-109×24=2160118×89-28×89=8010511+457-387=58192×77-32×77=462099×28=2772179+611-111=67991×72-72=648041×6×15=3690302+441+198+59=1000125×87×8=8700096×4×25=960040×29+40=120029×28+28=840131+28+72=231241+26+559+24=850237+100+600=937125×97×8=97000223+466+177=86697×15×4=5820843-134-366=34387×5×8=348043×84+37×84=672025×97×2=485069+163+631=863400÷2÷25=8185+326+15+274=80065+43+735+57=9004×84×25=8400560÷35÷2=815×28+185×28=5600240÷4÷5=12475-(75+339)=6114×21-14=28068+74+526=6688×63×5=2520162+10+10=1828×47×125=4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