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161+139=628+615=389+94=268+177=111+282=216+446=126+369=717+734=139+348=318+245=138+198=253+576=374+103=718+450=177+54=411+273=45+47=935+460=149+101=923+811=84+69=259+125=317+122=121+224=199+244=368+299=138+37=312+436=146+144=899+301=85+322=244+65=158+41=224+45=83+165=131+576=245+158=942+976=146+121=298+82=212-197=815-160=250-152=526-345=408-241=482-352=348-14=469-224=228-48=443-64=452-238=866-295=404-391=699-498=379-266=702-261=412-97=560-192=417-142=308-129=193-73=816-429=465-228=742-143=490-301=679-470=462-222=511-251=296-75=967-335=417-147=456-196=295-253=553-266=85-27=941-683=388-167=423-191=391-282=506-469=180×4=753×3=413×2=893×3=90×9=320×8=74×4=971×2=192×4=47×5=480×2=766×7=438×2=338×9=127×3=177×7=89×7=615×4=105×2=14×4=43×9=295×7=83×9=675×6=177×5=738×2=65×7=375×5=67×5=975×7=34×8=879×5=43×2=577×4=298×2=378×5=181×2=108×8=70×4=103×6=216÷6=225÷5=36÷6=108÷4=64÷4=276÷4=267÷3=594÷3=258÷3=770÷5=84÷2=558÷3=358÷2=164÷2=104÷4=426÷2=272÷8=133÷7=112÷7=576÷9=120÷5=182÷7=140÷7=976÷2=128÷8=940÷4=196÷4=699÷3=222÷2=696÷2=32÷2=312÷2=392÷8=564÷2=165÷5=436÷4=168÷8=432÷2=180÷3=924÷7=46×11=14×31=12×49=30×64=39×13=13×30=12×25=54×16=16×58=43×48=10×33=92×53=30×10=33×60=63×15=13×96=62×15=65×28=31×28=49×52=32×28=44×41=39×16=91×12=14×16=11×97=12×42=35×87=80×12=46×16=30×33=88×54=28×15=29×49=14×28=34×10=13×39=51×38=15×52=88×86=244+138+76=700+168+280=738+162+47=191+832+84=128+41+315=276+410+366=50+732+188=522+747+129=352+47+373=262+821+604=319+251+400=519+78+591=274+168+203=830+373+50=31+245+558=543+470+379=49+459+314=693+25+988=279+27+573=286+833+680=71+289+606=484+510+746=99+252+228=349+986+290=21+428+506=735+564+14=773+157+11=537+32+766=270+191+473=725+202+937=528+210+94=757+755+911=646+245+44=576+834+464=109+294+212=102+301+815=316+480+184=646+426+277=53+114+273=95+159+368=98+30-79=169+648-204=11+406-171=395+98-412=363+92-184=619+380-988=467+10-189=24+698-342=363+18-244=381+206-173=203+266-157=115+609-582=159+153-286=326+740-48=404+48-283=191+697-21=85+300-319=822+44-46=12+355-87=641+941-399=385+63-330=342+794-115=242+94-324=719+975-219=290+72-79=153+487-558=238+111-171=912+749-922=308+24-325=369+875-247=293+153-441=550+761-874=108+324-270=652+545-390=232+164-39=609+423-175=41+246-240=610+716-174=445+47-208=770+461-922=448-218-175=556-236-41=449-66-108=608-84-454=443-85-357=795-456-37=462-380-33=817-168-402=494-27-297=823-254-297=499-161-284=687-171-442=475-425-22=553-295-201=392-17-183=751-388-103=406-159-156=868-387-276=298-85-86=500-92-92=262-218-22=850-92-754=373-143-50=670-179-309=467-91-22=525-111-173=489-86-259=635-132-108=348-28-60=242-190-29=354-17-290=863-62-257=314-255-50=992-145-788=412-311-79=566-27-514=187-13-114=862-517-138=445-107-257=748-134-505=227-219+475=275-243+278=414-129+133=499-257+988=146-143+223=997-68+669=380-317+420=916-162+691=391-375+240=932-791+580=224-138+142=697-157+458=463-439+249=824-686+118=174-18+290=783-548+796=492-279+164=838-581+80=315-246+268=562-22+194=236-91+277=935-361+837=301-164+19=729-194+766=450-352+308=357-67+255=369-99+90=739-699+428=176-143+101=834-233+633=468-306+127=484-273+480=416-353+162=241-67+217=296-281+290=432-136+158=211-36+16=345-225+862=418-334+64=939-759+17=10×18×3=51×43×8=10×17×3=19×78×7=11×10×3=31×43×6=14×21×2=11×60×9=10×12×7=90×13×3=27×15×2=34×86×4=14×12×5=97×77×2=12×18×2=37×73×3=31×11×2=64×74×9=18×13×3=51×61×5=13×16×2=42×41×4=23×12×3=28×37×8=18×19×2=78×46×8=16×17×3=63×47×9=23×13×3=59×63×2=11×11×5=37×44×6=12×10×8=44×29×5=17×11×2=54×31×2=10×11×9=75×72×8=11×16×5=17×76×6=20×2×9=43×6×3=22×2×9=211×2×4=17×2×3=238×3×7=18×9×2=101×8×7=61×3×4=74×4×7=23×4×3=178×4×6=13×5×8=126×3×6=111×2×4=467×2×6=135×3×2=72×6×8=13×7×3=343×2×5=13×2×6=139×3×6=30×2×8=431×2×9=39×2×6=127×3×4=44×3×4=12×6×3=23×5×8=124×6×3=22×6×7=42×8×9=33×8×2=125×2×7=63×6×2=51×5×4=47×2×9=237×4×9=29×2×7=48×3×8=11×2×35=42×2×11=21×3×42=25×2×59=14×5×98=19×3×20=28×3×34=11×9×58=12×5×30=25×3×91=23×3×23=14×6×69=18×5×84=31×2×17=16×4×43=13×2×79=14×4×94=13×6×74=34×2×83=12×5×89=19×2×16=13×5×85=10×2×60=14×7×70=14×4×50=14×5×54=17×3×79=11×4×55=31×3×10=12×4×12=11×9×67=44×2×72=13×2×45=18×5×51=25×2×74=33×3×37=44×2×51=37×2×77=16×2×65=49×2×38=18×40÷4=54×60÷6=15×61÷5=85×77÷7=21×24÷3=78×94÷4=12×22÷4=10×38÷5=65×12÷4=40×81÷5=12×80÷6=72×83÷2=23×10÷5=91×36÷6=37×16÷4=19×21÷3=25×20÷4=54×46÷9=22×24÷6=15×39÷3=18×43÷6=22×50÷5=70×13÷7=74×48÷8=70×14÷2=82×56÷8=21×33÷7=60×58÷5=12×61÷3=78×89÷2=15×28÷2=39×62÷3=20×30÷2=40×64÷4=12×46÷2=14×90÷3=29×24÷4=26×40÷5=60×16÷5=70×51÷6=138×2÷6=567×5÷3=100×9÷4=132×7÷4=23×8÷2=460×7÷5=75×2÷5=236×6÷3=157×6÷3=192×9÷2=35×6÷3=528×4÷8=81×5÷9=393×2÷3=228×2÷3=438×7÷3=330×2÷3=896×7÷8=152×3÷2=348×5÷3=234×4÷8=992×3÷4=218×3÷6=455×3÷7=105×5÷7=26×3÷2=78×4÷3=343×8÷7=153×2÷6=632×9÷2=56×3÷4=770×6÷3=200×3÷5=425×6÷3=174×2÷4=573×4÷2=200×4÷5=387×4÷2=44×9÷4=222×4÷2=693÷3÷7=840÷3÷8=760÷5÷8=944÷2÷2=108÷9÷6=534÷3÷2=840÷6÷7=930÷3÷2=264÷3÷2=72÷4÷3=600÷6÷4=552÷4÷3=440÷5÷8=270÷3÷3=480÷4÷3=396÷3÷6=480÷8÷5=610÷5÷2=162÷6÷3=996÷3÷4=88÷2÷2=882÷2÷7=110÷2÷5=72÷6÷3=474÷2÷3=720÷6÷3=684÷3÷4=342÷2÷3=258÷2÷3=332÷2÷2=42÷2÷7=120÷2÷5=366÷2÷3=100÷2÷5=220÷5÷2=152÷4÷2=450÷6÷3=400÷2÷4=138÷2÷3=600÷3÷4=700÷4×5=532÷7×8=508÷2×4=688÷8×7=700÷2×6=168÷7×8=756÷3×6=474÷6×4=606÷2×9=849÷3×5=510÷6×8=728÷4×2=760÷2×3=96÷3×4=141÷3×5=84÷6×7=86÷2×4=679÷7×2=100÷2×5=688÷8×5=343÷7×2=990÷5×2=738÷9×7=758÷2×3=738÷9×4=45÷5×8=768÷3×2=745÷5×3=882÷6×5=484÷2×5=652÷2×3=606÷6×8=24÷2×5=855÷5×6=656÷8×5=944÷8×4=105÷7×2=300÷2×8=420÷7×3=112÷2×5=180÷6×31=96÷4×10=16÷2×51=287÷7×93=81÷3×23=105÷7×62=176÷8×23=120÷5×89=172÷4×16=328÷4×62=24÷4×34=64÷4×24=40÷4×84=280÷5×81=70÷5×41=130÷5×15=351÷9×24=25÷5×45=45÷3×58=213÷3×60=110÷5×42=44÷2×26=16÷2×64=12÷4×58=40÷4×63=42÷6×56=312÷8×16=228÷6×40=66÷6×80=99÷3×80=35÷5×14=10÷2×34=480÷8×13=108÷4×16=204÷6×17=144÷6×45=58÷2×25=78÷2×94=64÷4×33=40÷5×32=471+(454-400)=963+(522-280)=99+(471-403)=524+(515-216)=129+(365-269)=701+(119-103)=442+(396-235)=235+(470-286)=336+(392-76)=907+(557-77)=422+(398-270)=930+(956-745)=65+(459-291)=140+(552-19)=17+(463-142)=219+(744-309)=299+(479-146)=491+(425-227)=94+(499-94)=384+(875-96)=155+(235-95)=917+(726-114)=276+(246-171)=415+(373-149)=351+(124-44)=716+(932-783)=445+(84-27)=973+(661-357)=307+(498-292)=860+(281-92)=288+(489-206)=415+(981-721)=221+(289-194)=953+(652-503)=408+(180-105)=686+(839-176)=357+(419-265)=395+(463-62)=120+(435-284)=178+(711-612)=489-(119+35)=417-(109+11)=443-(294+133)=746-(262+325)=277-(128+122)=345-(151+33)=329-(81+168)=934-(392+539)=364-(121+55)=314-(43+11)=358-(335+22)=661-(164+397)=448-(141+204)=926-(419+385)=339-(28+308)=649-(295+158)=433-(154+56)=655-(273+352)=192-(45+34)=340-(71+159)=266-(38+13)=537-(50+225)=417-(207+14)=822-(196+154)=492-(305+89)=458-(55+403)=329-(59+186)=550-(282+42)=374-(199+103)=949-(82+804)=439-(242+172)=728-(361+107)=281-(50+17)=983-(616+71)=304-(15+257)=634-(365+120)=472-(31+392)=893-(95+264)=372-(304+65)=767-(331+354)=344-(369-33)=394-(735-632)=389-(415-369)=698-(634-251)=352-(419-343)=892-(721-373)=221-(442-265)=169-(162-106)=313-(397-194)=340-(300-192)=414-(111-32)=740-(462-65)=279-(306-85)=876-(517-291)=405-(397-333)=217-(511-305)=134-(250-168)=377-(933-921)=197-(302-196)=309-(454-348)=372-(153-134)=642-(176-21)=223-(371-312)=298-(746-616)=489-(336-184)=487-(734-674)=236-(465-284)=806-(398-180)=426-(112-34)=448-(829-587)=420-(324-197)=781-(484-387)=229-(81-76)=283-(675-669)=326-(202-174)=942-(974-957)=262-(57-52)=281-(401-232)=290-(431-354)=868-(734-521)=171÷(63÷7)=546÷(15÷5)=288÷(40÷5)=108÷(20÷5)=24÷(48÷8)=168÷(32÷4)=428÷(32÷8)=120÷(36÷9)=225÷(54÷6)=98÷(63÷9)=273÷(21÷3)=205÷(25÷5)=42÷(54÷9)=152÷(32÷8)=154÷(16÷8)=656÷(32÷8)=124÷(12÷3)=831÷(21÷7)=320÷(18÷9)=832÷(16÷2)=452÷(14÷7)=352÷(12÷6)=310÷(16÷8)=496÷(72÷9)=120÷(20÷5)=264÷(18÷3)=346÷(14÷7)=108÷(27÷9)=248÷(64÷8)=185÷(30÷6)=420÷(32÷8)=540÷(45÷5)=135÷(21÷7)=777÷(42÷6)=483÷(14÷2)=849÷(21÷7)=414÷(24÷4)=102÷(54÷9)=306÷(45÷5)=840÷(35÷7)=774÷(2×3)=354÷(2×3)=180÷(2×2)=856÷(4×2)=78÷(2×3)=196÷(2×2)=837÷(3×3)=504÷(3×2)=688÷(4×2)=792÷(3×3)=72÷(3×2)=792÷(2×3)=132÷(2×2)=828÷(3×2)=126÷(2×3)=56÷(2×2)=480÷(2×3)=520÷(2×4)=192÷(3×2)=378÷(3×2)=260÷(2×2)=768÷(2×3)=552÷(2×4)=80÷(2×4)=700÷(2×2)=588÷(3×2)=342÷(3×2)=426÷(2×3)=428÷(2×2)=908÷(2×2)=576÷(3×3)=316÷(2×2)=176÷(2×4)=464÷(4×2)=924÷(3×2)=424÷(4×2)=972÷(3×3)=132÷(2×3)=240÷(2×2)=824÷(2×2)=56×(56÷8)=449×(21÷3)=32×(40÷8)=233×(21÷7)=71×(12÷2)=588×(20÷5)=52×(30÷6)=277×(18÷3)=497×(18÷9)=633×(14÷7)=33×(20÷4)=138×(40÷5)=461×(12÷6)=396×(12÷4)=108×(10÷5)=645×(27÷9)=307×(18÷6)=125×(54÷9)=32×(14÷2)=868×(25÷5)=118×(64÷8)=231×(18÷9)=57×(56÷8)=621×(20÷4)=220×(28÷7)=105×(42÷7)=18×(24÷8)=287×(24÷3)=84×(48÷8)=98×(42÷6)=117×(28÷7)=160×(30÷5)=164×(30÷6)=128×(45÷5)=222×(12÷3)=853×(63÷7)=222×(27÷9)=371×(12÷6)=452×(12÷6)=519×(42÷6)=64×(88÷8)=22×(783÷9)=12×(180÷3)=14×(801÷9)=34×(108÷9)=10×(368÷8)=25×(60÷3)=12×(336÷6)=19×(138÷3)=27×(416÷8)=10×(108÷6)=11×(288÷4)=38×(225÷9)=56×(240÷4)=48×(28÷2)=82×(837÷9)=30×(54÷2)=47×(450÷9)=18×(66÷6)=35×(128÷2)=21×(108÷3)=86×(85÷5)=10×(245÷7)=39×(581÷7)=34×(57÷3)=93×(138÷6)=14×(156÷6)=21×(430÷5)=40×(112÷8)=32×(270÷3)=29×(66÷3)=78×(210÷6)=22×(120÷5)=23×(112÷7)=28×(136÷4)=46×(434÷7)=16×(203÷7)=46×(216÷8)=34×(126÷7)=72×(224÷4)=245+139×2=208+131×4=385+45×3=451+167×5=186+32×3=88+264×3=452+71×7=702+98×9=423+285×2=203+175×4=294+96×5=388+51×6=264+95×3=449+146×4=408+92×5=849+44×8=387+93×2=675+71×7=137+78×6=167+137×6=187+90×4=775+98×7=391+72×5=265+197×5=456+79×4=521+332×3=65+207×4=809+208×2=52+179×3=485+64×9=80×6+30=283×3+246=228×2+283=86×4+424=147×2+366=430×2+150=39×4+353=196×5+201=40×7+108=17×2+153=36+70×12=274+18×41=225+18×29=554+14×48=410+23×22=969+61×16=232+26×17=860+44×16=229+16×43=816+13×36=59+12×58=850+36×15=27+16×25=209+37×24=399+42×10=739+11×17=74+18×23=973+40×11=258+17×20=831+14×65=34+23×20=483+24×14=190+10×24=550+44×12=43+40×15=78+73×11=24+22×37=322+29×27=116+22×18=593+23×27=18×23+253=82×11+152=18×15+243=48×13+34=79×11+83=10×13+439=27×30+63=50×17+598=21×25+68=16×48+938=440-10×28=552-10×11=282-11×23=422-14×26=465-12×37=778-22×13=398-11×17=926-21×23=245-13×16=659-22×24=458-12×16=683-21×16=480-11×35=712-19×28=431-13×11=985-35×24=410-16×23=881-22×12=411-25×14=961-29×13=237-13×18=863-16×51=481-14×10=751-27×11=415-28×14=884-35×21=423-18×16=829-16×27=487-12×31=884-26×21=445-20×10=776-40×19=309-17×14=951-13×61=251-18×13=741-22×32=371-14×19=877-16×47=463-13×18=929-29×30=450-26×2=925-159×5=362-28×5=725-167×2=457-106×4=936-97×2=280-129×2=744-165×3=357-93×3=591-186×3=381-46×5=876-219×3=490-121×3=359-50×7=462-26×4=661-25×7=345-104×2=598-138×3=422-93×4=528-39×9=417-101×4=955-111×3=151-29×2=681-79×5=291-30×4=831-15×6=325-80×3=338-25×7=416-27×3=759-120×2=411-70×2=206-74×2=375-123×2=825-83×6=181-24×2=698-90×3=347-31×7=121-15×5=471-61×6=777-223×3=18×24-133=34×28-698=34×12-172=64×14-236=50×10-140=16×55-589=14×25-40=35×25-150=10×36-310=20×33-182=29×13-38=16×56-493=44×11-166=19×51-210=18×18-21=23×32-189=11×25-145=21×35-15=15×17-190=25×11-267=42×10-402=25×11-81=25×12-52=17×28-423=25×19-443=69×11-19=12×31-264=44×15-309=17×29-376=46×13-458=31×14-291=19×46-692=14×16-10=17×40-181=19×22-195=31×23-498=26×18-313=72×13-608=19×19-336=27×30-305=124×8-271=815×8-445=155×6-483=452×7-85=130×5-647=899×5-602=167×3-203=643×8-971=385×2-223=447×9-218=92×9-344=793×9-492=478×2-641=523×5-61=160×2-16=357×9-728=143×5-292=765×6-453=218×4-871=431×4-699=177×4-221=667×8-69=235×2-40=742×2-108=305×2-549=576×8-686=27×9-11=405×7-864=103×5-162=113×5-33=29×8-209=346×2-32=200×4-316=627×9-705=148×6-539=753×3-126=320×2-229=211×8-839=223×4-869=680×5-635=346+728÷2=904+357÷7=47+784÷8=275+132÷2=194+490÷7=57+374÷2=168+966÷7=32+838÷2=82+570÷5=27+362÷2=301+342÷2=727+912÷4=430+504÷6=823+372÷4=66+990÷9=489+912÷6=184+760÷8=906+786÷6=98+748÷2=776+488÷8=189÷7+226=934÷2+599=128÷4+189=912÷4+112=36÷9+459=528÷8+739=704÷2+195=648÷2+541=244÷4+266=12÷6+273=326÷2+15=576÷8+934=357÷7+57=30÷6+78=912÷2+489=468÷2+926=567÷9+106=64÷8+275=945÷7+180=624÷6+315=437-399÷3=163-138÷3=300-105÷5=855-388÷2=232-18÷6=872-717÷3=493-546÷2=134-80÷4=319-588÷2=795-700÷7=140-774÷6=242-75÷3=239-744÷4=780-704÷2=287-322÷7=699-248÷8=282-106÷2=806-178÷2=336-894÷6=981-904÷8=421-672÷3=894-819÷9=70-220÷4=587-882÷6=34-100÷4=786-245÷7=208-410÷2=321-301÷7=40-24÷4=827-864÷9=113-105÷3=319-720÷4=290-48÷6=797-474÷6=218-141÷3=178-726÷6=367-531÷9=738-360÷2=225-214÷2=776-625÷5=14×(314-278)=48×(641-577)=12×(422-371)=61×(597-510)=23×(133-117)=62×(918-843)=33×(462-439)=51×(606-524)=52×(95-82)=21×(381-368)=49×(405-389)=60×(639-570)=31×(150-126)=93×(223-149)=22×(486-448)=12×(187-141)=19×(292-255)=78×(445-358)=39×(35-18)=48×(439-360)=(134-100)×21=(381-315)×95=(54-40)×40=(283-207)×44=(276-216)×13=(178-166)×12=(292-280)×23=(649-602)×49=(161-134)×28=(240-181)×72=(148-129)×21=(621-603)×27=(33-16)×18=(953-858)×38=(129-99)×15=(247-217)×67=(335-307)×28=(561-532)×74=(265-249)×62=(403-385)×64=149×(316-310)=202×(838-833)=117×(369-364)=194×(573-567)=42×(305-300)=941×(670-663)=209×(365-362)=702×(516-512)=93×(296-287)=131×(925-921)=136×(302-295)=185×(418-409)=11×(238-230)=933×(259-250)=44×(243-240)=492×(139-136)=108×(23-18)=783×(375-367)=80×(201-197)=282×(79-75)=28×(188-181)=891×(879-875)=123×(477-474)=331×(74-71)=84×(243-237)=329×(484-479)=224×(214-211)=859×(167-158)=30×(84-75)=50×(482-475)=29×(211-202)=592×(812-806)=185×(170-165)=72×(415-410)=130×(252-245)=329×(310-301)=178×(495-491)=635×(823-820)=205×(335-331)=146×(622-617)=420÷(38-32)=954÷(680-674)=452÷(295-291)=270÷(842-840)=305÷(400-395)=456÷(30-27)=400÷(59-51)=846÷(132-123)=234÷(380-374)=915÷(893-890)=340÷(31-27)=236÷(155-153)=280÷(242-235)=930÷(192-189)=452÷(294-292)=70÷(325-323)=436÷(107-103)=630÷(58-56)=258÷(382-380)=512÷(535-531)=369÷(351-348)=140÷(176-174)=482÷(228-226)=210÷(979-972)=260÷(68-63)=736÷(705-701)=135÷(404-401)=56÷(878-870)=168÷(164-161)=494÷(361-359)=189÷(498-491)=99÷(880-877)=456÷(362-358)=988÷(946-942)=20÷(321-319)=480÷(484-481)=176÷(344-336)=45÷(705-696)=344÷(330-328)=904÷(86-84)=(201-102)÷9=(521-321)÷2=(368-63)÷5=(685-289)÷6=(300-222)÷3=(692-230)÷7=(413-389)÷6=(758-506)÷7=(225-15)÷3=(884-372)÷8=(350-226)÷2=(949-718)÷3=(405-81)÷3=(990-849)÷3=(499-199)÷3=(907-589)÷6=(175-41)÷2=(561-239)÷2=(242-107)÷9=(862-802)÷3=(197-33)÷2=(899-257)÷3=(474-24)÷6=(979-865)÷6=(197-55)÷2=(690-498)÷3=(352-152)÷8=(298-63)÷5=(424-262)÷6=(440-153)÷7=(409-382)÷9=(955-403)÷2=(252-116)÷8=(634-94)÷4=(491-85)÷2=(834-742)÷2=(285-40)÷7=(893-277)÷7=(303-215)÷2=(720-24)÷2=1/5+3/5=1/10+2/10=2/7+3/7=6/10+2/10=2/8+4/8=2/10+7/10=3/6+2/6=3/5+2/5=2/8+5/8=4/6+2/6=1/8+2/8=1/4+2/4=3/6-1/6=5/8-3/8=3/6-2/6=4/5-1/5=2/5-1/5=6/9-2/9=3/7-1/7=6/8-1/8=3/8-1/8=5/10-3/10=2/4-1/4=2/3-1/3=9.2+9.4=47.1+8.1=6.6+2.4=6.9+2.1=2.0+3.3=18.1+78.3=0.3+1.1=27.8+37.9=9.9+3.2=5.6+2.1=3.4+7.4=62.0+17.6=8.5+5.4=78.3+3.7=1.9+1.8=5.6+2.4=8.3+3.6=48.0+19.9=1.0+4.1=54.5+24.3=9.5+0.6=7.1+8.5=6.6+7.9=8.2+84.5=8.7+4.1=32.1+17.8=2.9+6.7=3.3+9.1=9.7+4.3=60.1+34.6=9.3+9.5=53.8+16.3=7.5+3.9=2.5+7.7=2.4+4.2=23.4+58.5=2.5+10.0=73.7+24.2=0.3+2.1=3.9+5.2=7.5-5.4=96.4-45.8=8.7-7.5=10.0-7.1=6.3-2.3=87.9-21.6=8.2-7.5=27.2-7.0=8.7-4.5=8.3-4.7=5.9-0.4=36.0-18.1=6.5-0.5=80.9-48.0=9.2-3.4=7.4-0.4=5.7-4.0=47.3-20.8=7.0-1.8=99.6-1.7=8.2-7.0=7.0-4.3=4.5-1.8=63.6-52.3=8.7-6.3=76.3-38.1=6.4-1.6=8.8-4.8=6.8-3.2=96.1-44.9=9.0-7.9=45.2-23.2=8.7-1.3=5.4-2.3=8.3-5.6=80.7-8.9=7.6-1.6=94.2-10.4=9.9-3.4=9.6-6.2=参考答案161+139=300628+615=1243389+94=483268+177=445111+282=393216+446=662126+369=495717+734=1451139+348=487318+245=563138+198=336253+576=829374+103=477718+450=1168177+54=231411+273=68445+47=92935+460=1395149+101=250923+811=173484+69=153259+125=384317+122=439121+224=345199+244=443368+299=667138+37=175312+436=748146+144=290899+301=120085+322=407244+65=309158+41=199224+45=26983+165=248131+576=707245+158=403942+976=1918146+121=267298+82=380212-197=15815-160=655250-152=98526-345=181408-241=167482-352=130348-14=334469-224=245228-48=180443-64=379452-238=214866-295=571404-391=13699-498=201379-266=113702-261=441412-97=315560-192=368417-142=275308-129=179193-73=120816-429=387465-228=237742-143=599490-301=189679-470=209462-222=240511-251=260296-75=221967-335=632417-147=270456-196=260295-253=42553-266=28785-27=58941-683=258388-167=221423-191=232391-282=109506-469=37180×4=720753×3=2259413×2=826893×3=267990×9=810320×8=256074×4=296971×2=1942192×4=76847×5=235480×2=960766×7=5362438×2=876338×9=3042127×3=381177×7=123989×7=623615×4=2460105×2=21014×4=5643×9=387295×7=206583×9=747675×6=4050177×5=885738×2=147665×7=455375×5=187567×5=335975×7=682534×8=272879×5=439543×2=86577×4=2308298×2=596378×5=1890181×2=362108×8=86470×4=280103×6=618216÷6=36225÷5=4536÷6=6108÷4=2764÷4=16276÷4=69267÷3=89594÷3=198258÷3=86770÷5=15484÷2=42558÷3=186358÷2=179164÷2=82104÷4=26426÷2=213272÷8=34133÷7=19112÷7=16576÷9=64120÷5=24182÷7=26140÷7=20976÷2=488128÷8=16940÷4=235196÷4=49699÷3=233222÷2=111696÷2=34832÷2=16312÷2=156392÷8=49564÷2=282165÷5=33436÷4=109168÷8=21432÷2=216180÷3=60924÷7=13246×11=50614×31=43412×49=58830×64=192039×13=50713×30=39012×25=30054×16=86416×58=92843×48=206410×33=33092×53=487630×10=30033×60=198063×15=94513×96=124862×15=93065×28=182031×28=86849×52=254832×28=89644×41=180439×16=62491×12=109214×16=22411×97=106712×42=50435×87=304580×12=96046×16=73630×33=99088×54=475228×15=42029×49=142114×28=39234×10=34013×39=50751×38=193815×52=78088×86=7568244+138+76=458700+168+280=1148738+162+47=947191+832+84=1107128+41+315=484276+410+366=105250+732+188=970522+747+129=1398352+47+373=772262+821+604=1687319+251+400=970519+78+591=1188274+168+203=645830+373+50=125331+245+558=834543+470+379=139249+459+314=822693+25+988=1706279+27+573=879286+833+680=179971+289+606=966484+510+746=174099+252+228=579349+986+290=162521+428+506=955735+564+14=1313773+157+11=941537+32+766=1335270+191+473=934725+202+937=1864528+210+94=832757+755+911=2423646+245+44=935576+834+464=1874109+294+212=615102+301+815=1218316+480+184=980646+426+277=134953+114+273=44095+159+368=62298+30-79=49169+648-204=61311+406-171=246395+98-412=81363+92-184=271619+380-988=11467+10-189=28824+698-342=380363+18-244=137381+206-173=414203+266-157=312115+609-582=142159+153-286=26326+740-48=1018404+48-283=169191+697-21=86785+300-319=66822+44-46=82012+355-87=280641+941-399=1183385+63-330=118342+794-115=1021242+94-324=12719+975-219=1475290+72-79=283153+487-558=82238+111-171=178912+749-922=739308+24-325=7369+875-247=997293+153-441=5550+761-874=437108+324-270=162652+545-390=807232+164-39=357609+423-175=85741+246-240=47610+716-174=1152445+47-208=284770+461-922=309448-218-175=55556-236-41=279449-66-108=275608-84-454=70443-85-357=1795-456-37=302462-380-33=49817-168-402=247494-27-297=170823-254-297=272499-161-284=54687-171-442=74475-425-22=28553-295-201=57392-17-183=192751-388-103=260406-159-156=91868-387-276=205298-85-86=127500-92-92=316262-218-22=22850-92-754=4373-143-50=180670-179-309=182467-91-22=354525-111-173=241489-86-259=144635-132-108=395348-28-60=260242-190-29=23354-17-290=47863-62-257=544314-255-50=9992-145-788=59412-311-79=22566-27-514=25187-13-114=60862-517-138=207445-107-257=81748-134-505=109227-219+475=483275-243+278=310414-129+133=418499-257+988=1230146-143+223=226997-68+669=1598380-317+420=483916-162+691=1445391-375+240=256932-791+580=721224-138+142=228697-157+458=998463-439+249=273824-686+118=256174-18+290=446783-548+796=1031492-279+164=377838-581+80=337315-246+268=337562-22+194=734236-91+277=422935-361+837=1411301-164+19=156729-194+766=1301450-352+308=406357-67+255=545369-99+90=360739-699+428=468176-143+101=134834-233+633=1234468-306+127=289484-273+480=691416-353+162=225241-67+217=391296-281+290=305432-136+158=454211-36+16=191345-225+862=982418-334+64=148939-759+17=19710×18×3=54051×43×8=1754410×17×3=51019×78×7=1037411×10×3=33031×43×6=799814×21×2=58811×60×9=594010×12×7=84090×13×3=351027×15×2=81034×86×4=1169614×12×5=84097×77×2=1493812×18×2=43237×73×3=810331×11×2=68264×74×9=4262418×13×3=70251×61×5=1555513×16×2=41642×41×4=688823×12×3=82828×37×8=828818×19×2=68478×46×8=2870416×17×3=81663×47×9=2664923×13×3=89759×63×2=743411×11×5=60537×44×6=976812×10×8=96044×29×5=638017×11×2=37454×31×2=334810×11×9=99075×72×8=4320011×16×5=88017×76×6=775220×2×9=36043×6×3=77422×2×9=396211×2×4=168817×2×3=102238×3×7=499818×9×2=324101×8×7=565661×3×4=73274×4×7=207223×4×3=276178×4×6=427213×5×8=520126×3×6=2268111×2×4=888467×2×6=5604135×3×2=81072×6×8=345613×7×3=273343×2×5=343013×2×6=156139×3×6=250230×2×8=480431×2×9=775839×2×6=468127×3×4=152444×3×4=52812×6×3=21623×5×8=920124×6×3=223222×6×7=92442×8×9=302433×8×2=528125×2×7=175063×6×2=75651×5×4=102047×2×9=846237×4×9=853229×2×7=40648×3×8=115211×2×35=77042×2×11=92421×3×42=264625×2×59=295014×5×98=686019×3×20=114028×3×34=285611×9×58=574212×5×30=180025×3×91=682523×3×23=158714×6×69=579618×5×84=756031×2×17=105416×4×43=275213×2×79=205414×4×94=526413×6×74=577234×2×83=564412×5×89=534019×2×16=60813×5×85=552510×2×60=120014×7×70=686014×4×50=280014×5×54=378017×3×79=402911×4×55=242031×3×10=93012×4×12=57611×9×67=663344×2×72=633613×2×45=117018×5×51=459025×2×74=370033×3×37=366344×2×51=448837×2×77=569816×2×65=208049×2×38=372418×40÷4=18054×60÷6=54015×61÷5=18385×77÷7=93521×24÷3=16878×94÷4=183312×22÷4=6610×38÷5=7665×12÷4=19540×81÷5=64812×80÷6=16072×83÷2=298823×10÷5=4691×36÷6=54637×16÷4=14819×21÷3=13325×20÷4=12554×46÷9=27622×24÷6=8815×39÷3=19518×43÷6=12922×50÷5=22070×13÷7=13074×48÷8=44470×14÷2=49082×56÷8=57421×33÷7=9960×58÷5=69612×61÷3=24478×89÷2=347115×28÷2=21039×62÷3=80620×30÷2=30040×64÷4=64012×46÷2=27614×90÷3=42029×24÷4=17426×40÷5=20860×16÷5=19270×51÷6=595138×2÷6=46567×5÷3=945100×9÷4=225132×7÷4=23123×8÷2=92460×7÷5=64475×2÷5=30236×6÷3=472157×6÷3=314192×9÷2=86435×6÷3=70528×4÷8=26481×5÷9=45393×2÷3=262228×2÷3=152438×7÷3=1022330×2÷3=220896×7÷8=784152×3÷2=228348×5÷3=580234×4÷8=117992×3÷4=744218×3÷6=109455×3÷7=195105×5÷7=7526×3÷2=3978×4÷3=104343×8÷7=392153×2÷6=51632×9÷2=284456×3÷4=42770×6÷3=1540200×3÷5=120425×6÷3=850174×2÷4=87573×4÷2=1146200×4÷5=160387×4÷2=77444×9÷4=99222×4÷2=444693÷3÷7=33840÷3÷8=35760÷5÷8=19944÷2÷2=236108÷9÷6=2534÷3÷2=89840÷6÷7=20930÷3÷2=155264÷3÷2=4472÷4÷3=6600÷6÷4=25552÷4÷3=46440÷5÷8=11270÷3÷3=30480÷4÷3=40396÷3÷6=22480÷8÷5=12610÷5÷2=61162÷6÷3=9996÷3÷4=8388÷2÷2=22882÷2÷7=63110÷2÷5=1172÷6÷3=4474÷2÷3=79720÷6÷3=40684÷3÷4=57342÷2÷3=57258÷2÷3=43332÷2÷2=8342÷2÷7=3120÷2÷5=12366÷2÷3=61100÷2÷5=10220÷5÷2=22152÷4÷2=19450÷6÷3=25400÷2÷4=50138÷2÷3=23600÷3÷4=50700÷4×5=875532÷7×8=608508÷2×4=1016688÷8×7=602700÷2×6=2100168÷7×8=192756÷3×6=1512474÷6×4=316606÷2×9=2727849÷3×5=1415510÷6×8=680728÷4×2=364760÷2×3=114096÷3×4=128141÷3×5=23584÷6×7=9886÷2×4=172679÷7×2=194100÷2×5=250688÷8×5=430343÷7×2=98990÷5×2=396738÷9×7=574758÷2×3=1137738÷9×4=32845÷5×8=72768÷3×2=512745÷5×3=447882÷6×5=735484÷2×5=1210652÷2×3=978606÷6×8=80824÷2×5=60855÷5×6=1026656÷8×5=410944÷8×4=472105÷7×2=30300÷2×8=1200420÷7×3=180112÷2×5=280180÷6×31=93096÷4×10=24016÷2×51=408287÷7×93=381381÷3×23=621105÷7×62=930176÷8×23=506120÷5×89=2136172÷4×16=688328÷4×62=508424÷4×34=20464÷4×24=38440÷4×84=840280÷5×81=453670÷5×41=574130÷5×15=390351÷9×24=93625÷5×45=22545÷3×58=870213÷3×60=4260110÷5×42=92444÷2×26=57216÷2×64=51212÷4×58=17440÷4×63=63042÷6×56=392312÷8×16=624228÷6×40=152066÷6×80=88099÷3×80=264035÷5×14=9810÷2×34=170480÷8×13=780108÷4×16=432204÷6×17=578144÷6×45=108058÷2×25=72578÷2×94=366664÷4×33=52840÷5×32=256471+(454-400)=525963+(522-280)=120599+(471-403)=167524+(515-216)=823129+(365-269)=225701+(119-103)=717442+(396-235)=603235+(470-286)=419336+(392-76)=652907+(557-77)=1387422+(398-270)=550930+(956-745)=114165+(459-291)=233140+(552-19)=67317+(463-142)=338219+(744-309)=654299+(479-146)=632491+(425-227)=68994+(499-94)=499384+(875-96)=1163155+(235-95)=295917+(726-114)=1529276+(246-171)=351415+(373-149)=639351+(124-44)=431716+(932-783)=865445+(84-27)=502973+(661-357)=1277307+(498-292)=513860+(281-92)=1049288+(489-206)=571415+(981-721)=675221+(289-194)=316953+(652-503)=1102408+(180-105)=483686+(839-176)=1349357+(419-265)=511395+(463-62)=796120+(435-284)=271178+(711-612)=277489-(119+35)=335417-(109+11)=297443-(294+133)=16746-(262+325)=159277-(128+122)=27345-(151+33)=161329-(81+168)=80934-(392+539)=3364-(121+55)=188314-(43+11)=260358-(335+22)=1661-(164+397)=100448-(141+204)=103926-(419+385)=122339-(28+308)=3649-(295+158)=196433-(154+56)=223655-(273+352)=30192-(45+34)=113340-(71+159)=110266-(38+13)=215537-(50+225)=262417-(207+14)=196822-(196+154)=472492-(305+89)=98458-(55+403)=0329-(59+186)=84550-(282+42)=226374-(199+103)=72949-(82+804)=63439-(242+172)=25728-(361+107)=260281-(50+17)=214983-(616+71)=296304-(15+257)=32634-(365+120)=149472-(31+392)=49893-(95+264)=534372-(304+65)=3767-(331+354)=82344-(369-33)=8394-(735-632)=291389-(415-369)=343698-(634-251)=315352-(419-343)=276892-(721-373)=544221-(442-265)=44169-(162-106)=113313-(397-194)=110340-(300-192)=232414-(111-32)=335740-(462-65)=343279-(306-85)=58876-(517-291)=650405-(397-333)=341217-(511-305)=11134-(250-168)=52377-(933-921)=365197-(302-196)=91309-(454-348)=203372-(153-134)=353642-(176-21)=487223-(371-312)=164298-(746-616)=168489-(336-184)=337487-(734-674)=427236-(465-284)=55806-(398-180)=588426-(112-34)=348448-(829-587)=206420-(324-197)=293781-(484-387)=684229-(81-76)=224283-(675-669)=277326-(202-174)=298942-(974-957)=925262-(57-52)=257281-(401-232)=112290-(431-354)=213868-(734-521)=655171÷(63÷7)=19546÷(15÷5)=182288÷(40÷5)=36108÷(20÷5)=2724÷(48÷8)=4168÷(32÷4)=21428÷(32÷8)=107120÷(36÷9)=30225÷(54÷6)=2598÷(63÷9)=14273÷(21÷3)=39205÷(25÷5)=4142÷(54÷9)=7152÷(32÷8)=38154÷(16÷8)=77656÷(32÷8)=164124÷(12÷3)=31831÷(21÷7)=277320÷(18÷9)=160832÷(16÷2)=104452÷(14÷7)=226352÷(12÷6)=176310÷(16÷8)=155496÷(72÷9)=62120÷(20÷5)=30264÷(18÷3)=44346÷(14÷7)=173108÷(27÷9)=36248÷(64÷8)=31185÷(30÷6)=37420÷(32÷8)=105540÷(45÷5)=60135÷(21÷7)=45777÷(42÷6)=111483÷(14÷2)=69849÷(21÷7)=283414÷(24÷4)=69102÷(54÷9)=17306÷(45÷5)=34840÷(35÷7)=168774÷(2×3)=129354÷(2×3)=59180÷(2×2)=45856÷(4×2)=10778÷(2×3)=13196÷(2×2)=49837÷(3×3)=93504÷(3×2)=84688÷(4×2)=86792÷(3×3)=8872÷(3×2)=12792÷(2×3)=132132÷(2×2)=33828÷(3×2)=138126÷(2×3)=2156÷(2×2)=14480÷(2×3)=80520÷(2×4)=65192÷(3×2)=32378÷(3×2)=63260÷(2×2)=65768÷(2×3)=128552÷(2×4)=6980÷(2×4)=10700÷(2×2)=175588÷(3×2)=98342÷(3×2)=57426÷(2×3)=71428÷(2×2)=107908÷(2×2)=227576÷(3×3)=64316÷(2×2)=79176÷(2×4)=22464÷(4×2)=58924÷(3×2)=154424÷(4×2)=53972÷(3×3)=108132÷(2×3)=22240÷(2×2)=60824÷(2×2)=20656×(56÷8)=392449×(21÷3)=314332×(40÷8)=160233×(21÷7)=69971×(12÷2)=426588×(20÷5)=235252×(30÷6)=260277×(18÷3)=1662497×(18÷9)=994633×(14÷7)=126633×(20÷4)=165138×(40÷5)=1104461×(12÷6)=922396×(12÷4)=1188108×(10÷5)=216645×(27÷9)=1935307×(18÷6)=921125×(54÷9)=75032×(14÷2)=224868×(25÷5)=4340118×(64÷8)=944231×(18÷9)=46257×(56÷8)=399621×(20÷4)=3105220×(28÷7)=880105×(42÷7)=63018×(24÷8)=54287×(24÷3)=229684×(48÷8)=50498×(42÷6)=686117×(28÷7)=468160×(30÷5)=960164×(30÷6)=820128×(45÷5)=1152222×(12÷3)=888853×(63÷7)=7677222×(27÷9)=666371×(12÷6)=742452×(12÷6)=904519×(42÷6)=363364×(88÷8)=70422×(783÷9)=191412×(180÷3)=72014×(801÷9)=124634×(108÷9)=40810×(368÷8)=46025×(60÷3)=50012×(336÷6)=67219×(138÷3)=87427×(416÷8)=140410×(108÷6)=18011×(288÷4)=79238×(225÷9)=95056×(240÷4)=336048×(28÷2)=67282×(837÷9)=762630×(54÷2)=81047×(450÷9)=235018×(66÷6)=19835×(128÷2)=224021×(108÷3)=75686×(85÷5)=146210×(245÷7)=35039×(581÷7)=323734×(57÷3)=64693×(138÷6)=213914×(156÷6)=36421×(430÷5)=180640×(112÷8)=56032×(270÷3)=288029×(66÷3)=63878×(210÷6)=273022×(120÷5)=52823×(112÷7)=36828×(136÷4)=95246×(434÷7)=285216×(203÷7)=46446×(216÷8)=124234×(126÷7)=61272×(224÷4)=4032245+139×2=523208+131×4=732385+45×3=520451