三年级数学计算题专项练习及答案

三年级数学计算题专项练习及答案250+68=804+424=199+80=76+284=71+77=202+686=195+224=123+612=351+85=462+186=161+112=507+538=215+171=387+449=86+198=89+117=110+151=30+140=129+304=924+998=101+382=107+183=187+271=725+140=336+64=96+478=207+230=140+516=143+164=225+244=205+97=357+760=293+111=258+383=262+221=795+138=176+48=112+420=278+115=527+213=315-73=944-364=483-186=358-213=379-47=314-36=489-217=401-240=350-201=954-724=483-17=350-103=492-436=274-105=493-134=210-191=485-158=962-660=139-42=593-349=453-388=951-803=324-153=984-245=311-187=734-297=415-121=321-225=481-438=488-420=179-35=531-153=274-187=356-55=312-161=869-518=263-222=295-95=62-37=801-389=491×2=62×3=317×2=822×5=315×2=867×5=64×9=661×4=221×4=287×4=110×3=243×7=52×8=894×3=205×4=843×2=73×3=163×3=159×3=670×4=122×7=726×3=108×9=12×4=85×7=177×9=90×4=563×3=213×3=757×2=128×6=246×8=71×7=804×7=78×2=609×8=247×4=226×5=48×4=812×6=150÷5=144÷8=376÷4=648÷3=56÷4=420÷7=102÷6=553÷7=248÷2=122÷2=320÷4=718÷2=212÷4=392÷8=350÷7=945÷7=184÷8=410÷2=48÷8=918÷3=84÷7=332÷2=202÷2=28÷4=116÷2=624÷4=240÷6=192÷2=84÷2=808÷2=388÷2=838÷2=294÷3=790÷5=168÷4=564÷3=86÷2=660÷6=140÷7=126÷3=17×29=14×49=45×17=88×42=37×21=77×38=28×26=21×48=12×62=99×32=33×16=29×67=23×21=64×90=18×27=87×81=44×20=80×20=45×20=46×30=13×70=88×26=34×11=52×30=40×17=39×21=91×10=81×90=12×38=16×16=20×22=86×62=48×10=51×53=25×23=53×96=25×14=88×13=22×22=95×91=575+19+254=508+323+386=542+46+359=112+766+363=406+155+58=825+82+487=505+390+14=666+228+159=823+103+44=591+675+600=604+55+210=96+565+140=45+462+333=663+733+678=352+46+86=910+913+882=112+121+33=123+201+254=529+23+34=992+766+720=311+76+446=505+881+217=260+62+315=825+306+953=552+46+57=327+91+467=558+182+145=645+398+492=636+165+156=573+616+70=68+127+531=450+30+101=409+164+48=290+668+43=149+525+321=477+935+870=192+627+109=676+973+153=37+343+412=702+531+66=283+177-307=957+787-606=392+11-326=584+916-525=139+274-90=926+387-633=176+205-299=921+139-356=104+293-387=251+998-401=237+93-66=886+434-144=71+355-303=648+280-421=31+437-98=327+476-408=183+199-25=242+215-228=141+307-310=583+982-579=267+155-118=892+861-60=164+205-285=550+87-111=79+59-94=968+233-339=384+57-48=108+161-210=178+257-43=459+259-448=366+46-303=991+749-311=361+10-244=641+717-355=297+78-221=219+920-431=63+376-374=267+692-101=66+277-271=988+743-772=258-45-133=738-357-20=483-50-233=738-196-465=209-43-70=949-52-44=377-199-172=791-222-391=399-142-136=557-178-258=312-84-47=769-309-34=307-174-58=994-479-132=427-275-97=901-135-239=485-236-173=871-481-27=338-154-164=818-344-292=468-281-67=520-165-199=437-35-63=613-182-221=476-173-183=913-659-122=244-17-113=967-283-615=446-170-52=696-137-372=470-325-102=708-388-124=475-96-47=858-457-387=398-190-123=977-222-480=385-23-316=973-21-567=498-169-328=910-146-634=313-31+132=910-899+709=229-206+43=459-85+840=121-27+274=789-439+442=488-110+121=925-236+132=478-381+383=756-452+335=402-264+288=317-141+97=221-145+250=998-315+686=402-262+135=961-681+565=175-86+406=366-133+246=423-33+102=483-227+831=443-428+363=950-664+587=144-130+345=496-223+239=388-14+66=447-68+952=421-244+15=463-206+317=315-174+86=598-539+575=313-85+251=862-202+671=132-108+453=495-452+876=278-96+68=521-113+739=162-25+344=332-109+796=300-90+230=493-203+387=17×17×2=67×57×4=11×21×2=69×55×7=20×12×2=95×84×8=17×14×3=54×62×3=10×23×3=86×70×7=17×18×2=93×51×8=20×10×4=23×93×5=13×21×3=95×30×6=19×24×2=97×53×2=18×13×3=49×51×9=10×49×2=65×89×3=27×12×3=17×73×9=13×10×5=30×11×2=13×10×7=78×12×8=19×10×3=44×17×4=16×13×4=54×28×7=19×12×2=83×39×8=13×16×3=46×40×8=22×12×3=67×57×6=14×16×3=52×30×3=10×4×6=211×4×9=37×4×5=83×3×8=93×5×2=92×2×9=104×2×4=96×4×9=27×9×4=70×7×5=75×4×2=130×2×8=44×4×2=72×4×5=43×2×9=96×8×2=48×3×5=426×2×8=29×2×5=333×2×5=13×5×7=168×3×7=11×8×5=140×5×4=38×3×2=81×9×8=39×3×5=298×2×6=82×3×4=113×7×4=34×9×2=148×2×9=20×4×9=41×3×9=30×7×4=97×6×5=63×4×2=111×2×9=98×5×2=462×2×4=17×2×58=19×2×39=24×3×38=40×2×80=12×4×92=10×4×46=12×3×90=30×3×17=10×9×20=45×2×52=24×2×68=29×2×29=17×3×20=12×6×55=46×2×56=30×3×36=33×2×60=29×2×34=45×2×51=31×3×62=15×5×99=12×2×11=28×2×15=24×2×73=16×5×61=14×5×11=11×4×24=11×8×80=11×7×90=16×5×52=17×5×15=15×5×27=10×7×91=22×2×86=11×3×56=17×2×31=47×2×45=33×3×52=16×3×46=18×5×11=30×33÷6=28×72÷4=12×19÷6=70×89÷7=39×16÷2=92×78÷4=43×18÷9=99×76÷9=59×14÷2=81×56÷9=54×10÷6=28×76÷2=13×24÷3=54×76÷3=27×14÷3=64×80÷2=48×13÷6=69×17÷3=51×12÷2=66×34÷6=13×57÷3=81×20÷5=10×49÷5=11×60÷2=50×13÷2=69×46÷6=13×22÷2=17×84÷4=18×53÷2=24×70÷6=22×21÷2=90×58÷6=35×15÷3=21×88÷6=18×39÷2=21×90÷5=17×44÷4=90×70÷2=63×15÷5=53×90÷3=308×3÷2=466×6÷2=42×2÷7=362×9÷2=111×6÷2=567×9÷7=84×9÷6=90×9÷6=108×6÷3=807×8÷2=10×3÷2=659×8÷2=326×3÷2=874×4÷8=95×6÷5=837×7÷3=114×6÷2=592×4÷8=80×3÷5=388×3÷6=351×2÷9=792×7÷8=72×9÷3=180×5÷3=462×2÷3=264×3÷9=103×9÷3=407×4÷2=30×7÷5=63×2÷9=156×5÷2=756×5÷2=392×2÷8=707×8÷7=72×5÷6=512×2÷4=123×8÷6=132×3÷2=220×2÷4=825×8÷2=660÷2÷3=336÷7÷8=468÷4÷9=168÷7÷6=492÷4÷3=760÷5÷4=315÷7÷5=336÷6÷2=756÷9÷3=288÷3÷2=432÷2÷6=768÷2÷4=800÷5÷5=648÷9÷2=252÷2÷7=243÷9÷9=486÷3÷3=420÷6÷2=288÷2÷2=648÷2÷3=330÷3÷2=840÷3÷5=720÷4÷4=915÷3÷5=216÷8÷9=648÷9÷8=504÷4÷7=672÷6÷7=279÷3÷3=240÷5÷3=504÷7÷6=540÷2÷2=264÷4÷2=162÷9÷6=176÷2÷4=162÷9÷9=804÷6÷2=372÷4÷3=90÷2÷9=840÷4÷3=946÷2×8=192÷8×2=480÷3×5=740÷2×7=368÷8×3=459÷3×7=891÷3×5=256÷4×7=726÷3×5=414÷3×6=432÷4×8=826÷2×7=838÷2×5=486÷6×4=826÷2×4=33÷3×6=70÷7×9=126÷7×3=480÷8×2=602÷2×7=396÷9×4=957÷3×4=644÷4×2=88÷4×9=360÷8×5=630÷3×4=915÷5×4=875÷7×3=728÷4×9=40÷4×3=960÷3×4=692÷4×6=453÷3×5=705÷3×8=875÷5×3=28÷2×8=150÷6×7=255÷3×5=144÷3×7=574÷7×6=60÷3×46=405÷5×39=18÷6×45=312÷4×77=28÷4×18=54÷6×73=36÷6×40=56÷7×77=150÷6×36=72÷3×28=80÷4×21=49÷7×64=261÷9×16=410÷5×78=160÷4×16=112÷4×86=99÷9×11=245÷5×18=504÷8×11=105÷3×73=115÷5×16=360÷4×93=12÷2×46=469÷7×83=120÷2×12=198÷3×50=12÷6×41=168÷2×37=36÷4×88=116÷4×66=108÷9×28=335÷5×86=147÷7×22=486÷6×57=20÷2×91=396÷4×10=228÷4×10=522÷6×74=50÷5×10=288÷3×14=496+(152-104)=373+(693-217)=123+(460-428)=405+(895-878)=235+(476-285)=258+(846-68)=481+(110-53)=686+(280-104)=57+(498-337)=186+(628-611)=204+(40-30)=601+(814-183)=135+(74-48)=18+(989-421)=172+(227-150)=334+(687-636)=248+(436-228)=123+(457-34)=252+(372-267)=488+(882-467)=218+(267-149)=863+(865-806)=164+(431-430)=804+(813-355)=364+(355-102)=59+(849-581)=180+(458-369)=713+(886-261)=69+(448-186)=909+(684-199)=296+(497-25)=643+(713-272)=78+(365-295)=863+(752-205)=494+(316-244)=397+(254-222)=47+(363-238)=941+(629-568)=73+(338-22)=949+(974-721)=351-(223+15)=971-(269+106)=377-(153+89)=920-(201+182)=356-(191+65)=989-(717+218)=357-(273+37)=990-(398+82)=484-(237+21)=997-(437+13)=344-(72+69)=854-(270+554)=315-(43+99)=627-(149+91)=250-(70+103)=763-(475+102)=437-(141+111)=865-(449+370)=224-(87+106)=908-(540+215)=265-(88+89)=666-(295+260)=486-(202+69)=943-(279+352)=365-(228+111)=951-(624+10)=450-(203+176)=391-(272+49)=258-(99+39)=752-(485+185)=325-(124+131)=782-(251+401)=291-(21+150)=839-(788+27)=414-(179+13)=781-(14+269)=337-(226+95)=809-(317+403)=314-(24+44)=655-(484+65)=380-(390-264)=320-(376-352)=70-(168-110)=600-(705-359)=185-(388-297)=444-(553-507)=396-(100-86)=814-(707-264)=401-(432-333)=464-(497-232)=350-(125-14)=676-(333-82)=321-(37-33)=888-(753-393)=499-(188-140)=513-(965-564)=456-(416-380)=205-(814-658)=132-(407-306)=492-(703-254)=196-(387-220)=292-(300-47)=415-(53-49)=956-(481-414)=424-(482-246)=964-(699-161)=408-(145-53)=621-(562-102)=160-(222-63)=309-(679-414)=447-(341-123)=687-(104-30)=295-(375-137)=911-(704-177)=401-(323-290)=835-(636-592)=198-(232-59)=338-(251-239)=201-(493-302)=930-(379-32)=231÷(28÷4)=640÷(36÷9)=284÷(10÷5)=754÷(14÷7)=36÷(21÷7)=400÷(24÷6)=486÷(18÷9)=48÷(28÷7)=348÷(42÷7)=184÷(32÷8)=90÷(12÷4)=980÷(18÷9)=486÷(12÷4)=636÷(14÷7)=440÷(40÷8)=228÷(16÷4)=302÷(12÷6)=132÷(18÷9)=210÷(15÷3)=534÷(18÷6)=288÷(15÷5)=242÷(18÷9)=111÷(27÷9)=606÷(21÷7)=166÷(10÷5)=900÷(54÷6)=40÷(16÷8)=240÷(35÷7)=144÷(24÷6)=642÷(12÷6)=320÷(14÷7)=770÷(40÷8)=42÷(18÷6)=72÷(16÷4)=45÷(54÷6)=784÷(12÷3)=272÷(16÷4)=932÷(32÷8)=152÷(12÷6)=776÷(16÷2)=864÷(2×3)=228÷(2×3)=280÷(4×2)=186÷(2×3)=240÷(4×2)=264÷(2×4)=676÷(2×2)=560÷(4×2)=612÷(2×2)=680÷(2×4)=240÷(2×4)=30÷(2×3)=744÷(2×3)=312÷(3×2)=388÷(2×2)=364÷(2×2)=36÷(2×3)=888÷(2×2)=792÷(4×2)=40÷(2×2)=144÷(3×2)=126÷(2×3)=474÷(3×2)=768÷(2×4)=696÷(2×3)=630÷(2×3)=63÷(3×3)=360÷(4×2)=96÷(2×2)=412÷(2×2)=408÷(2×3)=940÷(2×2)=858÷(3×2)=894÷(3×2)=560÷(2×2)=480÷(4×2)=198÷(3×2)=963÷(3×3)=500÷(2×2)=618÷(2×3)=14×(18÷9)=867×(18÷9)=336×(16÷8)=104×(72÷8)=94×(28÷4)=204×(49÷7)=141×(54÷9)=78×(27÷3)=239×(32÷8)=778×(18÷6)=65×(12÷3)=648×(63÷7)=62×(18÷2)=463×(42÷7)=81×(15÷3)=34×(15÷3)=88×(28÷7)=62×(18÷9)=43×(24÷6)=195×(36÷9)=175×(18÷6)=675×(27÷3)=100×(28÷7)=839×(15÷3)=357×(10÷5)=394×(21÷3)=164×(20÷4)=318×(27÷9)=99×(32÷4)=303×(20÷5)=472×(14÷7)=530×(48÷8)=241×(27÷9)=141×(21÷3)=14×(28÷7)=141×(36÷9)=161×(18÷9)=282×(56÷8)=27×(16÷2)=117×(56÷7)=79×(40÷4)=46×(210÷3)=12×(385÷7)=95×(810÷9)=65×(40÷4)=33×(198÷3)=23×(92÷4)=27×(342÷6)=39×(66÷3)=99×(76÷2)=20×(116÷4)=19×(140÷4)=15×(60÷3)=55×(96÷4)=12×(328÷4)=29×(290÷5)=26×(243÷9)=65×(176÷8)=32×(48÷2)=71×(140÷4)=42×(98÷7)=27×(609÷7)=16×(133÷7)=92×(679÷7)=48×(144÷9)=52×(33÷3)=10×(306÷6)=76×(150÷2)=19×(52÷4)=24×(272÷8)=26×(288÷8)=74×(159÷3)=87×(33÷3)=45×(105÷5)=13×(376÷8)=21×(210÷3)=38×(24÷2)=18×(100÷4)=29×(20÷2)=46×(261÷9)=106+81×9=234+31×7=215+13×6=360+131×7=290+234×2=885+134×7=143+95×5=571+344×2=392+128×2=109+49×2=27+223×2=201+483×2=72+163×5=463+12×7=360+68×2=349+49×6=298+37×4=677+29×3=192+369×2=182+35×9=480+72×2=617+58×7=368+96×6=997+161×3=362+68×4=712+191×5=209+204×2=862+115×8=109+46×3=415+57×9=30×4+411=339×2+96=145×2+385=418×2+539=46×4+105=72×9+903=38×9+361=291×3+409=70×4+258=33×3+612=169+57×13=376+44×12=230+28×15=81+28×17=151+15×25=53+40×20=166+34×20=894+12×24=444+30×12=631+11×74=217+10×55=894+19×24=460+16×12=965+30×20=470+19×12=923+17×47=167+33×11=760+15×31=57+27×32=114+24×25=109+41×14=829+14×23=349+64×10=844+17×43=52+89×10=487+33×24=242+21×30=913+23×37=342+41×12=120+71×12=21×39+75=60×12+901=10×64+112=17×39+631=29×23+248=35×18+286=13×28+435=18×14+446=41×15+342=51×19+870=466-30×11=707-12×45=279-13×18=621-19×28=361-16×10=721-42×14=193-10×11=742-32×21=344-12×24=868-40×12=470-10×45=906-11×41=393-18×15=849-14×48=326-19×15=994-15×49=420-16×15=600-52×11=424-17×16=380-12×31=429-10×22=318-23×11=406-19×21=972-16×37=377-21×13=632-16×20=436-16×14=551-16×13=412-24×13=839-29×20=384-13×13=743-44×14=474-10×43=653-10×59=473-12×26=732-19×19=446-30×11=943-52×16=189-11×17=436-11×35=383-64×3=207-16×9=350-18×6=987-21×3=500-32×9=894-113×2=437-55×3=685-44×6=422-206×2=604-17×9=388-45×4=951-44×5=426-132×2=463-50×3=430-32×2=890-40×6=408-11×8=669-105×3=158-18×8=617-16×2=259-49×2=633-81×7=362-17×9=803-58×5=286-13×9=980-66×2=275-63×2=757-172×2=189-54×3=963-109×3=368-30×6=889-129×5=245-14×4=859-11×6=288-82×2=728-55×9=467-150×3=740-11×7=270-55×2=694-144×2=21×15-249=22×45-980=37×12-155=24×25-367=13×26-198=84×10-623=13×37-213=37×24-812=26×16-156=12×44-290=13×22-146=35×23-660=10×31-264=12×46-299=19×26-56=36×25-95=20×13-161=23×29-139=28×17-363=27×26-224=11×28-216=10×46-68=14×22-174=37×22-588=34×12-368=55×18-341=20×15-77=42×15-356=10×46-406=20×49-924=11×28-177=34×15-506=30×12-34=37×22-176=25×17-151=20×34-566=39×11-196=26×18-97=17×19-13=49×16-593=217×4-47=809×6-948=29×3-83=851×7-411=132×5-263=102×3-292=300×3-338=232×7-598=98×8-231=901×8-89=54×4-38=894×7-914=160×5-610=544×8-48=470×2-343=687×2-647=110×7-608=810×6-306=168×5-255=640×6-630=100×7-17=404×2-468=81×7-81=380×5-829=137×2-197=630×3-475=236×4-412=543×6-95=91×3-48=893×7-825=415×2-565=474×7-151=240×3-209=94×8-125=478×2-442=886×9-152=29×8-181=252×5-754=149×5-265=888×7-318=455+585÷5=681+784÷8=463+484÷2=828+728÷8=309+360÷6=179+248÷8=324+524÷2=966+570÷5=362+188÷2=479+501÷3=365+472÷2=605+996÷4=433+88÷8=391+532÷4=231+174÷6=553+325÷5=410+162÷9=678+496÷8=326+536÷4=914+519÷3=554÷2+297=676÷4+165=858÷2+320=416÷4+308=581÷7+414=63÷7+644=560÷4+344=496÷4+494=933÷3+101=52÷4+402=592÷8+261=994÷2+454=55÷5+490=267÷3+866=630÷2+385=621÷9+705=78÷3+306=180÷2+51=306÷2+118=26÷2+551=72-621÷9=436-399÷3=221-260÷4=311-240÷8=490-855÷3=897-756÷9=104-160÷5=497-558÷3=160-520÷8=771-495÷9=150-420÷6=831-992÷8=264-46÷2=347-428÷4=146-801÷9=206-876÷6=92-385÷7=764-688÷2=405-129÷3=527-834÷3=456-413÷7=805-684÷6=325-825÷3=745-606÷2=268-20÷2=259-558÷9=439-818÷2=876-330÷5=448-24÷6=989-889÷7=119-580÷5=333-126÷2=330-600÷4=915-910÷5=247-540÷3=322-441÷3=478-600÷2=285-596÷4=340-532÷2=522-387÷3=59×(370-357)=52×(484-393)=18×(356-318)=18×(507-467)=33×(131-107)=58×(797-775)=21×(123-112)=73×(157-115)=12×(150-107)=65×(950-932)=37×(481-464)=94×(503-489)=18×(260-231)=59×(316-247)=32×(496-477)=14×(146-135)=19×(55-16)=83×(602-581)=16×(110-78)=38×(391-331)=(100-78)×34=(143-119)×54=(419-401)×12=(588-571)×76=(51-36)×49=(181-166)×92=(80-42)×10=(551-529)×33=(313-275)×12=(591-551)×36=(160-130)×28=(662-589)×78=(294-278)×44=(572-480)×57=(487-447)×18=(478-446)×65=(470-424)×19=(273-217)×94=(437-399)×11=(234-143)×88=41×(200-195)=607×(277-270)=122×(134-130)=968×(418-409)=20×(223-216)=85×(97-94)=169×(33-28)=236×(587-583)=130×(223-218)=20×(357-350)=49×(148-142)=763×(33-26)=51×(328-321)=900×(29-25)=118×(235-230)=307×(842-833)=101×(26-20)=409×(711-706)=78×(438-430)=67×(187-184)=115×(166-159)=913×(397-389)=62×(121-117)=958×(842-837)=16×(249-243)=572×(609-602)=15×(354-346)=483×(455-446)=93×(460-453)=488×(580-573)=172×(354-349)=795×(890-886)=37×(421-413)=82×(451-443)=98×(42-35)=678×(314-309)=312×(39-36)=844×(534-528)=89×(430-424)=326×(823-820)=243÷(105-96)=424÷(823-819)=404÷(93-89)=606÷(286-280)=376÷(194-190)=543÷(658-655)=215÷(357-352)=320÷(718-713)=472÷(135-133)=530÷(695-690)=358÷(278-276)=88÷(720-712)=200÷(132-127)=865÷(954-949)=382÷(330-328)=635÷(578-573)=108÷(151-148)=515÷(455-450)=399÷(450-443)=955÷(500-495)=48÷(184-178)=375÷(707-704)=100÷(62-57)=267÷(801-798)=16÷(43-41)=990÷(256-254)=126÷(455-452)=520÷(417-412)=264÷(151-147)=60÷(874-868)=228÷(418-412)=912÷(719-715)=145÷(486-481)=534÷(599-597)=140÷(423-416)=381÷(611-608)=297÷(377-374)=408÷(536-533)=484÷(368-366)=365÷(844-839)=(340-118)÷3=(820-52)÷8=(280-22)÷6=(341-167)÷6=(237-157)÷5=(745-645)÷4=(486-242)÷4=(979-519)÷2=(438-399)÷3=(849-534)÷3=(202-160)÷7=(890-281)÷7=(282-243)÷3=(974-478)÷2=(481-205)÷4=(875-689)÷2=(306-36)÷2=(852-537)÷5=(267-153)÷2=(988-907)÷9=(176-36)÷5=(949-774)÷7=(145-85)÷6=(488-125)÷3=(329-231)÷7=(395-179)÷6=(370-38)÷4=(891-799)÷2=(348-96)÷2=(237-201)÷6=(367-65)÷2=(881-812)÷3=(294-228)÷2=(611-581)÷3=(497-398)÷3=(712-352)÷9=(416-170)÷3=(832-748)÷4=(396-76)÷8=(388-313)÷5=1/5+2/5=1/8+6/8=1/4+2/4=2/10+3/10=3/7+2/7=4/7+3/7=1/6+3/6=1/3+2/3=1/8+5/8=1/4+3/4=1/6+2/6=1/7+5/7=4/7-1/7=2/3-1/3=3/6-1/6=6/8-2/8=2/6-1/6=4/6-1/6=3/7-1/7=4/6-2/6=3/8-1/8=6/10-1/10=4/8-1/8=3/8-2/8=0.3+4.7=58.9+34.7=7.0+7.8=8.0+6.7=4.8+0.2=18.1+41.6=3.7+1.4=8.0+16.3=6.3+1.4=1.2+1.6=3.1+8.6=18.4+55.3=8.6+3.5=14.3+76.9=9.6+0.9=2.7+1.6=0.5+6.3=6.9+27.9=5.7+7.2=0.9+47.2=2.2+5.4=8.7+1.7=3.1+6.7=9.9+32.5=5.8+9.7=13.0+15.2=9.9+8.1=2.6+1.9=1.5+4.5=13.8+4.6=0.5+1.5=35.5+59.6=5.8+6.4=8.6+5.5=9.4+9.4=56.1+13.8=0.6+8.1=36.2+32.6=6.3+7.2=1.8+8.1=9.2-5.0=64.7-27.8=5.7-3.2=9.7-8.6=6.8-2.3=89.2-72.1=5.8-2.4=21.0-19.8=8.4-5.9=8.4-7.2=3.5-1.5=98.5-17.6=7.0-6.7=62.5-5.6=2.4-1.7=6.6-6.0=1.7-1.1=66.0-37.9=8.4-8.3=23.6-9.3=7.8-3.2=9.7-8.8=5.5-1.5=60.8-40.0=3.6-2.5=63.3-38.4=5.1-1.8=7.3-4.9=4.6-3.8=83.5-42.7=6.7-4.0=23.7-10.9=4.6-3.2=5.7-4.0=8.5-7.0=9.1-3.1=4.4-2.6=81.5-58.9=8.5-0.7=7.0-3.7=参考答案250+68=318804+424=1228199+80=27976+284=36071+77=148202+686=888195+224=419123+612=735351+85=436462+186=648161+112=273507+538=1045215+171=386387+449=83686+198=28489+117=206110+151=26130+140=170129+304=433924+998=1922101+382=483107+183=290187+271=458725+140=865336+64=40096+478=574207+230=437140+516=656143+164=307225+244=469205+97=302357+760=1117293+111=404258+383=641262+221=483795+138=933176+48=224112+420=532278+115=393527+213=740315-73=242944-364=580483-186=297358-213=145379-47=332314-36=278489-217=272401-240=161350-201=149954-724=230483-17=466350-103=247492-436=56274-105=169493-134=359210-191=19485-158=327962-660=302139-42=97593-349=244453-388=65951-803=148324-153=171984-245=739311-187=124734-297=437415-121=294321-225=96481-438=43488-420=68179-35=144531-153=378274-187=87356-55=301312-161=151869-518=351263-222=41295-95=20062-37=25801-389=412491×2=98262×3=186317×2=634822×5=4110315×2=630867×5=433564×9=576661×4=2644221×4=884287×4=1148110×3=330243×7=170152×8=416894×3=2682205×4=820843×2=168673×3=219163×3=489159×3=477670×4=2680122×7=854726×3=2178108×9=97212×4=4885×7=595177×9=159390×4=360563×3=1689213×3=639757×2=1514128×6=768246×8=196871×7=497804×7=562878×2=156609×8=4872247×4=988226×5=113048×4=192812×6=4872150÷5=30144÷8=18376÷4=94648÷3=21656÷4=14420÷7=60102÷6=17553÷7=79248÷2=124122÷2=61320÷4=80718÷2=359212÷4=53392÷8=49350÷7=50945÷7=135184÷8=23410÷2=20548÷8=6918÷3=30684÷7=12332÷2=166202÷2=10128÷4=7116÷2=58624÷4=156240÷6=40192÷2=9684÷2=42808÷2=404388÷2=194838÷2=419294÷3=98790÷5=158168÷4=42564÷3=18886÷2=43660÷6=110140÷7=20126÷3=4217×29=49314×49=68645×17=76588×42=369637×21=77777×38=292628×26=72821×48=100812×62=74499×32=316833×16=52829×67=194323×21=48364×90=576018×27=48687×81=704744×20=88080×20=160045×20=90046×30=138013×70=91088×26=228834×11=37452×30=156040×17=68039×21=81991×10=91081×90=729012×38=45616×16=25620×22=44086×62=533248×10=48051×53=270325×23=57553×96=508825×14=35088×13=114422×22=48495×91=8645575+19+254=848508+323+386=1217542+46+359=947112+766+363=1241406+155+58=619825+82+487=1394505+390+14=909666+228+159=1053823+103+44=970591+675+600=1866604+55+210=86996+565+140=80145+462+333=840663+733+678=2074352+46+86=484910+913+882=2705112+121+33=266123+201+254=578529+23+34=586992+766+720=2478311+76+446=833505+881+217=1603260+62+315=637825+306+953=2084552+46+57=655327+91+467=885558+182+145=885645+398+492=1535636+165+156=957573+616+70=125968+127+531=726450+30+101=581409+164+48=621290+668+43=1001149+525+321=995477+935+870=2282192+627+109=928676+973+153=180237+343+412=792702+531+66=1299283+177-307=153957+787-606=1138392+11-326=77584+916-525=975139+274-90=323926+387-633=680176+205-299=82921+139-356=704104+293-387=10251+998-401=848237+93-66=264886+434-144=117671+355-303=123648+280-421=50731+437-98=370327+476-408=395183+199-25=357242+215-228=229141+307-310=138583+982-579=986267+155-118=304892+861-60=1693164+205-285=84550+87-111=52679+59-94=44968+233-339=862384+57-48=393108+161-210=59178+257-43=392459+259-448=270366+46-303=109991+749-311=1429361+10-244=127641+717-355=1003297+78-221=154219+920-431=70863+376-374=65267+692-101=85866+277-271=72988+743-772=959258-45-133=80738-357-20=361483-50-233=200738-196-465=77209-43-70=96949-52-44=853377-199-172=6791-222-391=178399-142-136=121557-178-258=121312-84-47=181769-309-34=426307-174-58=75994-479-132=383427-275-97=55901-135-239=527485-236-173=76871-481-27=363338-154-164=20818-344-292=182468-281-67=120520-165-199=156437-35-63=339613-182-221=210476-173-183=120913-659-122=132244-17-113=114967-283-615=69446-170-52=224696-137-372=187470-325-102=43708-388-124=196475-96-47=332858-457-387=14398-190-123=85977-222-480=275385-23-316=46973-21-567=385498-169-328=1910-146-634=130313-31+132=414910-899+709=720229-206+43=66459-85+840=1214121-27+274=368789-439+442=792488-110+121=499925-236+132=821478-381+383=480756-452+335=639402-264+288=426317-141+97=273221-145+250=326998-315+686=1369402-262+135=275961-681+565=845175-86+406=495366-133+246=479423-33+102=492483-227+831=1087443-428+363=378950-664+587=873144-130+345=359496-223+239=512388-14+66=440447-68+952=1331421-244+15=192463-206+317=574315-174+86=227598-539+575=634313-85+251=479862-202+671=1331132-108+453=477495-452+876=919278-96+68=250521-113+739=1147162-25+344=481332-109+796=1019300-90+230=440493-203+387=67717×17×2=57867×57×4=1527611×21×2=46269×55×7=2656520×12×2=48095×84×8=6384017×14×3=71454×62×3=1004410×23×3=69086×70×7=4214017×18×2=61293×51×8=3794420×10×4=80023×93×5=1069513×21×3=81995×30×6=1710019×24×2=91297×53×2=1028218×13×3=70249×51×9=2249110×49×2=98065×89×3=1735527×12×3=97217×73×9=1116913×10×5=65030×11×2=66013×10×7=91078×12×8=748819×10×3=57044×17×4=299216×13×4=83254×28×7=1058419×12×2=45683×39×8=2589613×16×3=62446×40×8=1472022×12×3=79267×57×6=2291414×16×3=67252×30×3=468010×4×6=240211×4×9=759637×4×5=74083×3×8=199293×5×2=93092×2×9=1656104×2×4=83296×4×9=345627×9×4=97270×7×5=245075×4×2=600130×2×8=208044×4×2=35272×4×5=144043×2×9=77496×8×2=153648×3×5=720426×2×8=681629×2×5=290333×2×5=333013×5×7=455168×3×7=352811×8×5=440140×5×4=280038×3×2=22881×9×8=583239×3×5=585298×2×6=357682×3×4=984113×7×4=316434×9×2=612148×2×9=266420×4×9=72041×3×9=110730×7×4=84097×6×5=291063×4×2=504111×2×9=199898×5×2=980462×2×4=369617×2×58=197219×2×39=148224×3×38=273640×2×80=640012×4×92=441610×4×46=184012×3×90=324030×3×17=153010×9×20=180045×2×52=468024×2×68=326429×2×29=168217×3×20=102012×6×55=396046×2×56=515230×3×36=324033×2×60=396029×2×34=197245×2×51=459031×3×62=576615×5×99=742512×2×11=26428×2×15=84024×2×73=350416×5×61=488014×5×11=77011×4×24=105611×8×80=704011×7×90=693016×5×52=416017×5×15=127515×5×27=202510×7×91=637022×2×86=378411×3×56=184817×2×31=105447×2×45=423033×3×52=514816×3×46=220818×5×11=99030×33÷6=16528×72÷4=50412×19÷6=3870×89÷7=89039×16÷2=31292×78÷4=179443×18÷9=8699×76÷9=83659×14÷2=41381×56÷9=50454×10÷6=9028×76÷2=106413×24÷3=10454×76÷3=136827×14÷3=12664×80÷2=256048×13÷6=10469×17÷3=39151×12÷2=30666×34÷6=37413×57÷3=24781×20÷5=32410×49÷5=9811×60÷2=33050×13÷2=32569×46÷6=52913×22÷2=14317×84÷4=35718×53÷2=47724×70÷6=28022×21÷2=23190×58÷6=87035×15÷3=17521×88÷6=30818×39÷2=35121×90÷5=37817×44÷4=18790×70÷2=315063×15÷5=18953×90÷3=1590308×3÷2=462466×6÷2=139842×2÷7=12362×9÷2=1629111×6÷2=333567×9÷7=72984×9÷6=12690×9÷6=135108×6÷3=216807×8÷2=322810×3÷2=15659×8÷2=2636326×3÷2=489874×4÷8=43795×6÷5=114837×7÷3=1953114×6÷2=342592×4÷8=29680×3÷5=48388×3÷6=194351×2÷9=78792×7÷8=69372×9÷3=216180×5÷3=300462×2÷3=308264×3÷9=88103×9÷3=309407×4÷2=81430×7÷5=4263×2÷9=14156×5÷2=390756×5÷2=1890392×2÷8=98707×8÷7=80872×5÷6=60512×2÷4=256123×8÷6=164132×3÷2=198220×2÷4=110825×8÷2=3300660÷2÷3=110336÷7÷8=6468÷4÷9=13168÷7÷6=4492÷4÷3=41760÷5÷4=38315÷7÷5=9336÷6÷2=28756÷9÷3=28288÷3÷2=48432÷2÷6=36768÷2÷4=96800÷5÷5=32648÷9÷2=36252÷2÷7=18243÷9÷9=3486÷3÷3=54420÷6÷2=35288÷2÷2=72648÷2÷3=108330÷3÷2=55840÷3÷5=56720÷4÷4=45915÷3÷5=61216÷8÷9=3648÷9÷8=9504÷4÷7=18672÷6÷7=16279÷3÷3=31240÷5÷3=16504÷7÷6=12540÷2÷2=135264÷4÷2=33162÷9÷6=3176÷2÷4=22162÷9÷9=2804÷6÷2=67372÷4÷3=3190÷2÷9=5840÷4÷3=70946÷2×8=3784192÷8×2=48480÷3×5=800740÷2×7=2590368÷8×3=138459÷3×7=1071891÷3×5=1485256÷4×7=448726÷3×5=1210414÷3×6=828432÷4×8=864826÷2×7=2891838÷2×5=2095486÷6×4=324826÷2×4=165233÷3×6=6670÷7×9=90126÷7×3=54480÷8×2=120602÷2×7=2107396÷9×4=176957÷3×4=1276644÷4×2=32288÷4×9=198360÷8×5=225630÷3×4=840915÷5×4=732875÷7×3=375728÷4×9=163840÷4×3=30960÷3×4=1280692÷4×6=1038453÷3×5=755705÷3×8=1880875÷5×3=52528÷2×8=112150÷6×7=175255÷3×5=425144÷3×7=336574÷7×6=49260÷3×46=920405÷5×39=315918÷6×45=135312÷4×77=600628÷4×18=12654÷6×73=65736÷6×40=24056÷7×77=616150÷6×36=90072÷3×28=67280÷4×21=42049÷7×64=448261÷9×16=464410÷5×78=6396160÷4×16=640112÷4×86=240899÷9×11=121245÷5×18=882504÷8×11=693105÷3×73=2555115÷5×16=368360÷4×93=837012÷2×46=276469÷7×83=5561120÷2×12=720198÷3×50=330012÷6×41=82168÷2×37=310836÷4×88=792116÷4×66=1914108÷9×28=336335÷5×86=5762147÷7×22=462486÷6×57=461720÷2×91=910396÷4×10=990228÷4×10=570522÷6×74=643850÷5×10=100288÷3×14=1344496+(152-104)=544373+(693-217)=849123+(460-428)=155405+(895-878)=422235+(476-285)=426258+(846-68)=1036481+(110-53)=538686+(280-104)=86257+(498-337)=218186+(628-611)=203204+(40-30)=214601+(814-183)=1232135+(74-48)=16118+(989-421)=586172+(227-150)=249334+(687-636)=385248+(436-228)=456123+(457-34)=546252+(372-267)=357488+(882-467)=903218+(267-149)=336863+(865-806)=922164+(431-430)=165804+(813-355)=1262364+(355-102)=61759+(849-581)=327180+(458-369)=269713+(886-261)=133869+(448-186)=331909+(684-199)=1394296+(497-25)=768643+(713-272)=108478+(365-295)=148863+(752-205)=1410494+(316-244)=566397+(254-222)=42947+(363-238)=172941+(629-568)=100273+(338-22)=389949+(974-721)=1202351-(223+15)=113971-(269+106)=596377-(153+89)=135920-(201+182)=537356-(191+65)=100989-(717+218)=54357-(273+37)=47990-(398+82)=510484-(237+21)=226997-(437+13)=547344-(72+69)=203854-(270+554)=30315-(43+99)=173627-(149+91)=387250-(70+103)=77763-(475+102)=186437-(141+111)=185865-(449+370)=46224-(87+106)=31908-(540+215)=153265-(88+89)=88666-(295+260)=111486-(202+69)=215943-(279+352)=312365-(228+111)=26951-(624+10)=317450-(203+176)=71391-(272+49)=70258-(99+39)=120752-(485+185)=82325-(124+131)=70782-(251+401)=130291-(21+150)=120839-(788+27)=24414-(179+13)=222781-(14+269)=498337-(226+95)=16809-(317+403)=89314-(24+44)=246655-(484+65)=106380-(390-264)=254320-(376-352)=29670-(168-110)=12600-(705-359)=254185-(388-297)=94444-(553-507)=398396-(100-86)=382814-(707-264)=371401-(432-333)=302464-(497-232)=199350-(125-14)=239676-(333-82)=425321-(37-33)=317888-(753-393)=528499-(188-140)=451513-(965-564)=112456-(416-380)=420205-(814-658)=49132-(407-306)=31492-(703-254)=43196-(387-220)=29292-(300-47)=39415-(53-49)=411956-(481-414)=889424-(482-246)=188964-(699-161)=426408-(145-53)=316621-(562-102)=161160-(222-63)=1309-(679-414)=44447-(341-123)=229687-(104-30)=613295-(375-137)=57911-(704-177)=384401-(323-290)=368835-(636-592)=791198-(232-59)=25338-(251-239)=326201-(493-302)=10930-(379-32)=583231÷(28÷4)=33640÷(36÷9)=160284÷(10÷5)=142754÷(14÷7)=37736÷(21÷7)=12400÷(24÷6)=100486÷(18÷9)=24348÷(28÷7)=12348÷(42÷7)=58184÷(32÷8)=4690÷(12÷4)=30980÷(18÷9)=490486÷(12÷4)=162636÷(14÷7)=318440÷(40÷8)=88228÷(16÷4)=57302÷(12÷6)=151132÷(18÷9)=66210÷(15÷3)=42534÷(18÷6)=178288÷(15÷5)=96242÷(18÷9)=121111÷(27÷9)=37606÷(21÷7)=202166÷(10÷5)=83900÷(54÷6)=10040÷(16÷8)=20240÷(35÷7)=48144÷(24÷6)=36642÷(12÷6)=321320÷(14÷7)=160770÷(40÷8)=15442÷(18÷6)=1472÷(16÷4)=1845÷(54÷6)=5784÷(12÷3)=196272÷(16÷4)=68932÷(32÷8)=233152÷(12÷6)=76776÷(16÷2)=97864÷(2×3)=144228÷(2×3)=38280÷(4×2)=35186÷(2×3)=31240÷(4×2)=30264÷(2×4)=33676÷(2×2)=169560÷(4×2)=70612÷(2×2)=153680÷(2×4)=85240÷(2×4)=3030÷(2×3)=5744÷(2×3)=124312÷(3×2)=52388÷(2×2)=97364÷(2×2)=9136÷(2×3)=6888÷(2×2)=222792÷(4×2)=9940÷(2×2)=10144÷(3×2)=24126÷(2×3)=21474÷(3×2)=79768÷(2×4)=96696÷(2×3)=116630÷(2×3)=10563÷(3×3)=7360÷(4×2)=4596÷(2×2)=24412÷(2×2)=103408÷(2×3)=68940÷(2×2)=235858÷(3×2)=143894÷(3×2)=149560÷(2×2)=140480÷(4×2)=60198÷(3×2)=33963÷(3×3)=107500÷(2×2)=125618÷(2×3)=10314×(18÷9)=28867×(18÷9)=1734336×(16÷8)=672104×(72÷8)=93694×(28÷4)=658204×(49÷7)=1428141×(54÷9)=84678×(27÷3)=702239×(32÷8)=956778×(18÷6)=233465×(12÷3)=260648×(63÷7)=583262×(18÷2)=558463×(42÷7)=277881×(15÷3)=40534×(15÷3)=17088×(28÷7)=35262×(18÷9)=12443×(24÷6)=172195×(36÷9)=780175×(18÷6)=525675×(27÷3)=6075100×(28÷7)=400839×(15÷3)=4195357×(10÷5)=714394×(21÷3)=2758164×(20÷4)=820318×(27÷9)=95499×(32÷4)=792303×(20÷5)=1212472×(14÷7)=944530×(48÷8)=3180241×(27÷9)=723141×(21÷3)=98714×(28÷7)=56141×(36÷9)=564161×(18÷9)=322282×(56÷8)=197427×(16÷2)=216117×(56÷7)=93679×(40÷4)=79046×(210÷3)=322012×(385÷7)=66095×(810÷9)=855065×(40÷4)=65033×(198÷3)=217823×(92÷4)=52927×(342÷6)=153939×(66÷3)=85899×(76÷2)=376220×(116÷4)=58019×(140÷4)=66515×(60÷3)=30055×(96÷4)=132012×(328÷4)=98429×(290÷5)=168226×(243÷9)=70265×(176÷8)=143032×(48÷2)=76871×(140÷4)=248542×(98÷7)=58827×(609÷7)=234916×(133÷7)=30492×(679÷7)=892448×(144÷9)=76852×(33÷3)=57210×(306÷6)=51076×(150÷2)=570019×(52÷4)=24724×(272÷8)=81626×(288÷8)=93674×(159÷3)=392287×(33÷3)=95745×(105÷5)=94513×(376÷8)=61121×(210÷3)=147038×(24÷2)=45618×(100÷4)=45029×(20÷2)=29046×(261÷9)=1334106+81×9=835234+31×7=451215+13×6=2933