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197+242=640+820=160+145=324+182=121+165=379+141=157+147=701+464=174+237=331+71=359+109=73+274=39+118=607+652=357+64=135+156=62+86=619+191=53+109=252+749=247+49=158+519=139+346=647+200=99+151=323+62=55+49=274+492=175+89=418+170=220+72=202+310=58+20=79+195=267+89=227+408=142+74=520+628=200+141=238+238=193-46=852-458=196-179=335-63=233-218=777-548=251-85=430-272=65-18=638-628=497-419=526-477=311-251=909-479=143-133=940-521=302-283=774-685=212-168=902-724=496-176=990-518=249-136=871-807=338-256=297-41=430-400=601-27=231-49=602-316=339-146=775-544=388-16=537-473=434-299=980-108=491-99=883-19=348-192=450-52=50×9=823×7=334×2=987×2=311×3=182×7=141×6=692×3=22×8=94×3=242×3=930×2=79×4=266×5=220×2=633×3=158×6=689×3=123×6=397×7=14×3=818×7=104×4=84×6=119×2=582×4=81×3=657×9=239×2=524×4=200×3=298×9=45×5=638×5=190×2=269×3=58×9=709×4=204×3=610×7=315÷7=246÷2=395÷5=272÷4=264÷3=470÷2=376÷4=615÷3=16÷2=654÷2=174÷6=300÷6=96÷8=948÷3=400÷8=242÷2=195÷5=594÷2=144÷9=392÷4=141÷3=924÷2=252÷6=916÷4=100÷4=104÷8=370÷5=528÷6=300÷3=785÷5=132÷4=273÷7=45÷3=504÷9=82÷2=328÷8=245÷7=918÷9=138÷3=720÷2=16×14=54×68=21×32=55×23=19×39=74×60=27×13=63×46=55×10=38×75=87×11=51×35=37×21=57×64=12×50=95×51=73×10=83×17=18×24=79×30=22×32=63×29=55×16=79×20=17×15=84×60=13×12=55×79=44×17=86×42=12×10=37×27=12×54=72×56=13×45=87×79=36×20=88×36=10×37=27×48=61+21+34=622+683+965=198+115+232=448+945+550=288+396+183=19+81+776=33+346+375=919+139+481=29+300+53=693+81+859=194+407+239=166+925+895=38+698+202=672+815+470=100+279+273=682+871+980=335+73+78=657+820+334=400+393+89=856+604+82=68+369+233=668+556+271=52+679+259=330+787+594=113+476+193=728+536+135=425+201+46=377+250+123=62+57+96=743+264+954=298+122+48=88+886+654=258+96+185=414+471+678=124+63+570=800+242+348=21+83+166=90+320+809=363+186+29=946+189+660=23+391-166=392+87-121=222+211-418=730+148-35=169+325-243=951+278-394=228+92-309=281+548-512=295+45-211=842+196-113=121+278-50=850+114-197=389+100-320=892+136-98=91+254-239=895+674-577=104+280-249=485+266-72=202+74-78=781+557-635=148+216-352=196+590-703=49+450-91=845+367-82=48+304-120=550+14-196=145+62-62=339+342-345=155+296-80=937+622-448=10+325-150=955+123-310=211+43-201=662+239-266=56+382-67=997+72-206=377+26-367=488+559-190=264+194-98=538+800-685=385-296-23=474-104-56=159-40-17=843-84-255=455-12-51=909-163-264=94-27-41=943-310-339=286-47-114=984-482-457=370-10-314=802-48-558=431-84-327=702-129-284=500-335-112=922-481-37=498-195-271=654-459-162=473-241-83=557-32-130=181-101-35=677-311-261=413-53-62=683-141-375=387-169-157=911-596-157=358-132-165=803-371-133=387-84-98=933-119-385=363-91-167=510-247-165=500-328-146=994-64-363=449-19-195=975-193-79=319-25-216=723-164-323=177-69-52=611-238-44=266-72+13=263-32+903=500-334+180=862-735+957=156-85+167=768-495+268=293-140+145=494-392+939=366-251+12=124-50+414=296-55+85=774-482+21=308-276+295=421-355+973=121-70+347=833-589+795=84-16+263=396-191+817=274-95+28=796-768+192=344-140+190=393-136+701=463-351+272=820-521+904=347-252+226=964-399+222=407-222+188=597-391+949=359-285+49=580-454+897=362-121+152=825-568+304=245-203+282=538-51+184=207-202+213=285-13+263=116-94+233=901-634+419=234-140+253=765-102+423=20×14×3=15×62×2=37×10×2=45×26×4=10×11×9=38×96×3=10×23×3=96×88×9=14×11×6=78×44×3=38×11×2=90×87×8=13×15×5=25×63×7=10×10×4=70×14×2=19×14×3=86×73×7=14×20×3=75×31×8=15×33×2=36×38×3=12×20×2=43×12×3=16×23×2=43×79×5=10×10×8=55×49×5=19×15×2=46×96×9=14×10×5=54×27×5=10×17×2=30×95×3=12×29×2=72×69×9=22×11×4=58×99×4=13×38×2=33×97×8=81×4×2=208×2×9=61×2×8=147×3×2=61×2×7=281×2×5=14×4×2=157×2×4=40×2×8=335×2×4=72×5×2=68×7×2=35×2×3=82×5×9=63×5×3=13×2×4=95×2×5=53×8×5=29×8×4=249×3×7=57×5×3=432×2×5=44×3×2=24×7×4=68×2×7=14×7×4=67×2×3=281×3×9=25×3×5=32×2×7=46×4×3=234×2×9=11×9×3=29×3×8=36×3×7=211×3×6=83×4×3=73×3×7=18×7×5=98×2×9=13×3×38=13×6×78=22×3×17=18×5×45=28×3×35=26×2×48=13×6×65=22×4×51=10×9×33=16×3×37=23×3×76=11×4×30=12×6×97=12×3×90=38×2×83=12×3×51=12×5×74=19×5×44=11×3×85=20×3×70=11×6×82=11×7×75=11×2×63=31×2×25=11×9×54=13×4×15=32×2×69=13×6×83=24×2×53=43×2×96=44×2×67=21×2×70=11×3×43=11×5×30=12×5×17=26×2×11=27×2×27=19×5×56=29×3×69=31×3×75=26×21÷2=64×76÷8=15×30÷3=81×96÷9=62×16÷2=51×15÷3=36×11÷4=59×90÷3=28×18÷4=77×28÷4=12×81÷3=25×34÷5=10×20÷5=43×74÷2=10×37÷2=24×18÷2=15×16÷6=42×13÷2=18×21÷6=80×95÷8=26×21÷6=64×52÷2=78×12÷4=16×28÷7=30×20÷8=71×78÷6=28×14÷7=98×20÷2=27×14÷3=82×88÷4=10×54÷9=84×72÷2=18×16÷6=29×78÷6=12×20÷3=30×84÷6=24×30÷8=49×98÷7=17×12÷2=21×70÷6=25×8÷2=909×7÷3=142×4÷8=875×9÷3=132×2÷6=690×6÷3=285×3÷9=518×4÷7=110×4÷5=695×8÷2=54×7÷6=966×2÷6=76×6÷4=157×4÷2=236×2÷8=27×4÷2=294×2÷3=117×3÷9=120×5÷2=852×2÷6=216×3÷9=387×2÷3=330×3÷9=975×6÷2=126×5÷2=819×2÷9=108×6÷3=12×6÷2=65×9÷3=688×6÷4=220×4÷8=589×9÷3=45×3÷5=794×7÷2=45×9÷3=749×5÷7=34×6÷4=549×3÷9=322×3÷6=230×3÷2=450÷3÷5=710÷2÷5=672÷6÷4=690÷5÷2=960÷4÷2=992÷4÷2=690÷2÷3=248÷4÷2=792÷6÷2=640÷2÷8=252÷6÷2=900÷9÷5=756÷3÷4=528÷8÷2=340÷4÷5=800÷4÷5=882÷7÷2=630÷7÷9=624÷3÷2=72÷2÷9=438÷3÷2=228÷3÷4=522÷6÷3=816÷2÷3=948÷2÷2=864÷2÷4=168÷4÷3=816÷6÷4=360÷2÷3=300÷3÷5=816÷3÷2=114÷3÷2=160÷2÷5=672÷6÷8=640÷4÷5=980÷7÷2=888÷2÷3=504÷9÷4=837÷3÷3=700÷7÷4=546÷7×3=585÷5×4=984÷8×5=836÷4×8=648÷8×9=200÷2×7=366÷6×8=972÷6×9=872÷8×9=356÷2×6=520÷2×5=156÷6×9=792÷8×5=524÷4×8=30÷3×6=228÷6×8=765÷5×3=669÷3×8=948÷4×5=749÷7×5=295÷5×2=16÷8×4=64÷2×8=654÷3×5=988÷2×3=408÷3×2=720÷2×8=384÷3×5=100÷2×8=427÷7×8=702÷2×6=515÷5×9=575÷5×3=600÷4×5=678÷3×7=90÷6×8=810÷5×7=542÷2×6=555÷3×6=153÷3×8=48÷6×84=144÷6×96=280÷7×17=567÷7×51=225÷5×11=318÷6×86=25÷5×85=40÷8×83=32÷8×56=568÷8×89=78÷3×31=213÷3×71=180÷5×25=432÷8×35=472÷8×15=60÷2×78=39÷3×53=189÷3×24=72÷9×55=96÷4×20=88÷8×16=332÷4×89=34÷2×29=261÷9×97=39÷3×18=637÷7×22=44÷4×54=672÷8×16=70÷5×20=54÷2×34=60÷5×30=204÷6×92=14÷7×57=315÷7×53=72÷4×19=256÷8×79=63÷9×12=180÷4×92=74÷2×27=480÷5×81=452+(466-161)=240+(716-505)=342+(359-234)=754+(930-751)=485+(409-230)=290+(587-69)=141+(75-42)=279+(746-607)=16+(380-214)=640+(863-743)=435+(392-213)=851+(539-180)=211+(343-290)=729+(935-162)=143+(319-298)=635+(893-661)=11+(322-166)=589+(635-277)=376+(401-149)=419+(760-630)=375+(276-19)=898+(806-78)=352+(165-129)=262+(855-675)=412+(494-478)=945+(444-216)=384+(279-12)=76+(396-119)=34+(426-23)=673+(724-531)=18+(129-69)=551+(963-832)=287+(421-304)=757+(696-394)=56+(335-41)=628+(72-65)=210+(424-257)=814+(717-420)=16+(493-116)=785+(791-311)=322-(192+89)=716-(664+42)=474-(10+103)=734-(260+97)=338-(55+274)=308-(20+123)=499-(117+128)=548-(362+101)=495-(44+237)=548-(262+144)=480-(286+28)=650-(178+133)=174-(65+17)=869-(17+185)=237-(104+16)=759-(137+352)=268-(46+222)=866-(553+130)=430-(162+70)=964-(276+310)=468-(93+223)=823-(61+72)=222-(63+12)=888-(172+211)=318-(170+142)=846-(41+520)=293-(151+126)=831-(409+63)=339-(208+57)=823-(472+140)=478-(104+170)=634-(220+199)=460-(199+143)=747-(267+190)=440-(45+257)=925-(296+389)=338-(69+147)=936-(762+63)=485-(62+314)=849-(15+671)=498-(133-96)=533-(876-452)=463-(387-116)=686-(918-500)=380-(200-88)=861-(846-465)=308-(389-92)=816-(892-694)=118-(55-29)=790-(861-247)=227-(422-401)=398-(785-705)=372-(478-326)=996-(616-493)=252-(201-88)=738-(775-441)=276-(140-78)=256-(685-546)=456-(293-152)=303-(602-559)=451-(395-13)=711-(425-47)=258-(310-197)=633-(749-410)=253-(388-357)=488-(995-958)=175-(276-246)=946-(676-87)=450-(337-10)=103-(323-317)=472-(249-223)=782-(946-477)=454-(166-52)=425-(638-360)=298-(433-409)=430-(499-398)=213-(277-130)=557-(473-388)=230-(260-106)=493-(757-305)=366÷(30÷5)=714÷(28÷4)=422÷(10÷5)=576÷(32÷8)=200÷(10÷5)=225÷(40÷8)=232÷(16÷2)=142÷(16÷8)=240÷(16÷8)=160÷(14÷7)=308÷(10÷5)=18÷(18÷3)=285÷(40÷8)=300÷(54÷9)=348÷(36÷9)=945÷(56÷8)=300÷(28÷7)=222÷(24÷8)=304÷(56÷7)=915÷(27÷9)=360÷(30÷5)=747÷(18÷6)=35÷(56÷8)=658÷(14÷2)=316÷(32÷8)=786÷(24÷4)=180÷(24÷6)=980÷(56÷8)=459÷(54÷6)=399÷(21÷3)=430÷(15÷3)=820÷(12÷3)=135÷(45÷9)=54÷(12÷4)=42÷(42÷6)=122÷(16÷8)=18÷(14÷7)=864÷(21÷7)=204÷(12÷6)=405÷(15÷3)=90÷(3×3)=624÷(2×3)=32÷(2×2)=72÷(2×3)=711÷(3×3)=762÷(2×3)=576÷(2×2)=756÷(3×2)=60÷(2×3)=726÷(2×3)=604÷(2×2)=744÷(4×2)=256÷(2×2)=352÷(2×2)=540÷(2×3)=828÷(3×3)=570÷(2×3)=900÷(2×3)=504÷(2×2)=912÷(2×4)=368÷(4×2)=176÷(4×2)=729÷(3×3)=714÷(3×2)=80÷(2×2)=636÷(2×2)=468÷(3×2)=888÷(3×2)=660÷(3×2)=294÷(3×2)=402÷(2×3)=996÷(2×2)=488÷(4×2)=279÷(3×3)=468÷(3×3)=712÷(4×2)=440÷(4×2)=528÷(3×2)=837÷(3×3)=160÷(4×2)=168×(15÷3)=72×(45÷5)=131×(40÷8)=648×(35÷5)=388×(18÷9)=875×(10÷2)=129×(12÷6)=785×(25÷5)=208×(15÷5)=445×(10÷2)=163×(20÷5)=875×(36÷4)=102×(36÷6)=829×(45÷9)=255×(18÷6)=92×(12÷4)=142×(54÷9)=575×(27÷3)=44×(32÷4)=196×(42÷7)=433×(18÷9)=116×(15÷5)=175×(24÷6)=259×(30÷6)=249×(12÷4)=307×(36÷9)=201×(14÷7)=988×(54÷6)=373×(16÷8)=78×(54÷6)=217×(10÷5)=858×(28÷7)=63×(24÷6)=132×(10÷2)=236×(27÷9)=513×(28÷7)=102×(30÷5)=963×(27÷9)=62×(12÷6)=321×(27÷9)=12×(427÷7)=93×(480÷5)=18×(423÷9)=65×(304÷4)=16×(441÷9)=87×(240÷3)=25×(84÷6)=92×(372÷6)=29×(28÷2)=15×(483÷7)=43×(60÷3)=91×(738÷9)=46×(57÷3)=26×(657÷9)=35×(133÷7)=29×(525÷7)=58×(55÷5)=41×(567÷9)=16×(196÷4)=57×(112÷8)=16×(96÷4)=91×(91÷7)=18×(207÷9)=44×(320÷8)=39×(225÷9)=88×(200÷8)=11×(450÷9)=40×(540÷6)=52×(70÷5)=37×(93÷3)=19×(36÷2)=70×(284÷4)=25×(228÷6)=55×(118÷2)=41×(112÷7)=69×(288÷9)=65×(55÷5)=96×(320÷8)=38×(69÷3)=79×(171÷9)=173+23×7=212+60×2=188+26×3=753+60×6=223+84×4=171+75×8=362+123×5=92+207×2=216+33×8=338+54×9=61+223×4=99+12×9=48+199×2=825+32×9=71+247×2=536+143×3=136+67×5=611+92×3=61+57×2=528+190×2=110+40×7=16+66×2=59+413×2=263+84×8=183+239×3=27+224×3=425+111×5=871+274×3=271+102×5=872+42×5=53×6+280=210×3+69=201×3+282=109×2+662=114×2+273=126×5+792=72×4+176=246×3+633=265×2+390=302×2+303=220+14×13=846+19×29=356+18×22=492+33×11=35+26×26=962+10×92=211+50×14=845+63×10=40+63×15=732+30×18=304+43×14=654+12×31=215+13×46=919+24×18=424+10×46=399+31×21=337+32×14=975+25×28=350+31×13=786+26×13=474+14×26=494+25×25=110+10×12=478+30×33=73+18×10=861+11×81=120+16×53=545+28×34=131+33×17=264+10×63=32×13+38=18×55+13=27×24+117=23×28+722=10×55+235=11×22+119=22×15+440=10×63+328=21×30+288=28×19+373=298-10×19=952-57×13=490-20×18=789-11×32=265-11×16=833-21×15=464-21×21=993-14×36=497-19×12=927-26×12=499-10×34=944-45×17=442-24×14=945-32×25=363-16×22=961-61×14=232-10×21=399-13×21=483-21×17=859-21×14=457-43×10=772-15×49=395-12×24=925-59×12=343-18×18=407-23×15=366-11×27=934-19×49=476-10×18=833-27×21=254-21×10=663-59×11=388-13×22=620-12×25=277-16×14=794-34×15=426-10×17=845-17×23=374-34×11=813-27×11=424-12×3=797-196×2=115-54×2=321-69×3=322-35×4=241-102×2=384-86×2=696-189×2=292-35×5=753-26×4=305-103×2=504-60×7=271-46×5=935-198×4=378-136×2=800-261×3=450-21×7=857-60×7=298-20×2=586-284×2=486-133×3=954-16×6=456-13×9=220-55×4=494-89×5=818-44×8=327-46×2=891-159×5=213-14×7=713-263×2=477-29×4=700-210×2=169-14×4=870-129×3=170-52×3=722-194×2=210-17×9=695-120×5=482-32×7=986-369×2=12×36-409=43×16-114=19×11-154=24×38-251=15×16-54=58×14-522=29×17-332=14×71-631=31×16-102=20×50-459=10×49-443=23×33-702=19×10-165=37×27-439=26×13-204=28×27-389=12×22-31=10×70-442=34×10-299=12×30-119=13×28-182=10×79-654=18×12-69=15×61-299=37×13-237=41×21-368=27×14-297=31×32-520=35×11-319=18×27-175=44×11-300=57×15-125=20×14-196=57×13-300=12×36-205=22×26-83=23×17-309=15×58-627=13×28-331=27×21-136=86×3-177=400×9-979=165×6-475=48×8-168=264×2-309=456×4-613=316×2-247=398×2-32=87×5-80=723×2-965=125×8-468=843×3-686=249×4-871=804×5-644=408×2-298=377×3-269=83×8-39=460×5-417=471×2-773=527×6-672=188×5-683=233×4-68=478×2-257=413×7-271=447×2-115=675×4-216=66×8-60=313×5-273=156×4-308=135×8-551=274×2-381=132×9-136=263×3-249=864×5-833=59×2-35=687×5-313=89×6-120=617×2-738=473×2-925=671×4-429=383+396÷2=768+858÷3=77+84÷6=451+55÷5=296+840÷3=747+282÷6=402+875÷7=575+204÷2=193+765÷5=19+672÷3=488+925÷5=42+156÷6=331+273÷7=770+375÷3=185+519÷3=182+504÷8=405+387÷9=33+614÷2=238+614÷2=70+196÷4=657÷9+446=645÷5+432=130÷2+405=368÷4+261=207÷3+408=237÷3+473=940÷4+17=85÷5+804=390÷3+32=55÷5+12=836÷4+37=570÷2+425=820÷2+387=630÷3+952=300÷4+175=740÷5+268=156÷6+425=770÷5+474=400÷4+420=470÷5+882=248-496÷2=586-287÷7=353-706÷2=453-592÷8=309-234÷2=455-728÷2=223-80÷8=892-75÷5=304-118÷2=567-418÷2=183-801÷9=304-161÷7=413-645÷5=736-626÷2=262-812÷4=108-35÷7=321-896÷4=934-318÷2=166-624÷6=949-464÷8=397-550÷5=353-492÷3=494-222÷3=419-672÷8=418-728÷8=285-345÷3=386-945÷3=601-88÷4=330-120÷2=152-693÷9=230-224÷7=274-472÷8=188-336÷4=944-236÷4=309-648÷8=685-581÷7=346-873÷3=381-930÷3=319-745÷5=849-279÷3=34×(35-14)=38×(124-97)=40×(366-345)=86×(377-313)=13×(213-157)=98×(712-628)=20×(63-44)=23×(588-561)=22×(291-273)=91×(987-975)=14×(465-417)=99×(807-745)=23×(267-251)=86×(653-558)=37×(210-191)=37×(816-777)=25×(127-91)=58×(631-558)=12×(336-308)=81×(844-799)=(53-14)×25=(670-620)×94=(324-274)×13=(183-158)×43=(470-394)×13=(818-735)×59=(204-187)×41=(898-864)×36=(398-375)×18=(814-742)×30=(288-267)×21=(602-549)×63=(49-32)×58=(393-347)×20=(107-95)×28=(412-393)×13=(98-82)×20=(985-971)×22=(369-299)×13=(356-316)×35=141×(67-63)=869×(290-284)=102×(63-54)=519×(691-687)=72×(392-387)=193×(820-816)=251×(123-120)=782×(669-661)=251×(281-278)=481×(426-421)=16×(419-415)=162×(219-216)=96×(470-466)=673×(644-639)=288×(280-277)=538×(298-290)=52×(246-241)=460×(358-352)=24×(178-174)=925×(702-693)=66×(295-287)=957×(101-95)=103×(478-473)=469×(190-184)=119×(301-296)=698×(953-947)=97×(241-236)=975×(99-90)=136×(210-207)=250×(43-37)=299×(116-113)=782×(384-375)=58×(397-389)=588×(94-90)=127×(309-305)=345×(939-932)=94×(125-118)=663×(414-407)=23×(328-322)=990×(631-625)=464÷(388-380)=847÷(464-457)=448÷(99-92)=660÷(31-25)=124÷(30-26)=492÷(619-613)=245÷(409-404)=75÷(608-603)=486÷(116-110)=490÷(211-206)=72÷(127-118)=110÷(459-454)=260÷(53-49)=288÷(464-461)=492÷(374-368)=645÷(242-239)=432÷(149-145)=396÷(182-173)=466÷(243-241)=672÷(922-914)=18÷(175-172)=990÷(262-259)=105÷(89-84)=474÷(143-140)=216÷(398-394)=591÷(223-220)=135÷(488-483)=976÷(962-960)=80÷(29-25)=915÷(649-644)=196÷(488-481)=495÷(970-965)=369÷(319-316)=573÷(111-108)=185÷(48-43)=610÷(981-976)=414÷(215-212)=468÷(617-615)=54÷(429-423)=464÷(572-570)=(351-111)÷8=(874-650)÷4=(417-155)÷2=(719-464)÷5=(381-71)÷2=(703-24)÷7=(315-231)÷3=(494-350)÷4=(362-65)÷3=(634-532)÷6=(198-38)÷2=(590-58)÷4=(387-348)÷3=(512-194)÷6=(331-229)÷2=(987-379)÷8=(333-117)÷4=(760-312)÷4=(363-215)÷2=(53-13)÷2=(461-165)÷4=(586-182)÷2=(457-282)÷7=(766-442)÷4=(423-43)÷5=(748-493)÷5=(480-112)÷4=(718-526)÷2=(489-21)÷4=(247-58)÷3=(470-230)÷5=(414-127)÷7=(55-31)÷6=(977-361)÷2=(395-239)÷3=(970-439)÷3=(471-309)÷9=(145-79)÷6=(99-69)÷3=(698-284)÷9=1/7+4/7=2/6+4/6=1/4+2/4=5/7+2/7=1/5+3/5=4/9+2/9=4/7+2/7=4/10+3/10=2/8+3/8=3/10+2/10=4/8+3/8=1/3+2/3=4/6-1/6=2/3-1/3=2/4-1/4=2/5-1/5=2/7-1/7=4/5-1/5=3/5-1/5=3/4-1/4=3/6-2/6=4/9-1/9=4/7-1/7=4/9-2/9=7.5+1.7=65.8+13.2=7.1+4.6=7.2+2.8=6.8+7.2=42.6+35.4=3.8+7.7=21.7+49.9=4.1+0.9=8.6+8.8=1.2+3.5=9.4+32.8=0.7+9.4=65.4+13.0=6.0+5.9=6.3+7.5=6.9+3.3=64.3+6.3=3.3+7.1=9.5+1.7=4.7+5.0=9.0+5.8=0.8+4.2=20.3+37.7=1.5+2.3=38.3+8.0=4.7+6.9=6.4+5.6=4.0+6.8=16.2+33.0=7.8+1.8=8.1+85.4=3.6+3.1=8.6+9.4=7.3+2.7=67.2+28.2=8.7+3.6=8.9+44.8=4.1+8.8=7.0+4.1=9.8-0.8=48.2-14.4=4.9-1.3=9.4-2.2=9.8-8.7=57.3-36.5=8.0-7.2=36.1-17.3=6.9-1.6=5.6-3.7=5.7-4.9=94.3-12.8=9.8-0.7=98.7-76.1=9.5-7.0=3.2-1.2=5.1-1.2=68.9-59.7=9.8-6.4=28.2-22.1=9.8-1.1=7.5-2.7=7.2-6.3=90.0-71.3=6.2-1.0=57.2-34.9=6.3-1.5=7.0-4.3=7.6-6.9=93.3-92.6=5.5-3.4=95.7-45.7=9.3-1.8=9.6-2.1=4.1-0.5=83.6-1.6=6.6-1.2=62.5-59.4=5.9-1.1=7.6-7.4=参考答案197+242=439640+820=1460160+145=305324+182=506121+165=286379+141=520157+147=304701+464=1165174+237=411331+71=402359+109=46873+274=34739+118=157607+652=1259357+64=421135+156=29162+86=148619+191=81053+109=162252+749=1001247+49=296158+519=677139+346=485647+200=84799+151=250323+62=38555+49=104274+492=766175+89=264418+170=588220+72=292202+310=51258+20=7879+195=274267+89=356227+408=635142+74=216520+628=1148200+141=341238+238=476193-46=147852-458=394196-179=17335-63=272233-218=15777-548=229251-85=166430-272=15865-18=47638-628=10497-419=78526-477=49311-251=60909-479=430143-133=10940-521=419302-283=19774-685=89212-168=44902-724=178496-176=320990-518=472249-136=113871-807=64338-256=82297-41=256430-400=30601-27=574231-49=182602-316=286339-146=193775-544=231388-16=372537-473=64434-299=135980-108=872491-99=392883-19=864348-192=156450-52=39850×9=450823×7=5761334×2=668987×2=1974311×3=933182×7=1274141×6=846692×3=207622×8=17694×3=282242×3=726930×2=186079×4=316266×5=1330220×2=440633×3=1899158×6=948689×3=2067123×6=738397×7=277914×3=42818×7=5726104×4=41684×6=504119×2=238582×4=232881×3=243657×9=5913239×2=478524×4=2096200×3=600298×9=268245×5=225638×5=3190190×2=380269×3=80758×9=522709×4=2836204×3=612610×7=4270315÷7=45246÷2=123395÷5=79272÷4=68264÷3=88470÷2=235376÷4=94615÷3=20516÷2=8654÷2=327174÷6=29300÷6=5096÷8=12948÷3=316400÷8=50242÷2=121195÷5=39594÷2=297144÷9=16392÷4=98141÷3=47924÷2=462252÷6=42916÷4=229100÷4=25104÷8=13370÷5=74528÷6=88300÷3=100785÷5=157132÷4=33273÷7=3945÷3=15504÷9=5682÷2=41328÷8=41245÷7=35918÷9=102138÷3=46720÷2=36016×14=22454×68=367221×32=67255×23=126519×39=74174×60=444027×13=35163×46=289855×10=55038×75=285087×11=95751×35=178537×21=77757×64=364812×50=60095×51=484573×10=73083×17=141118×24=43279×30=237022×32=70463×29=182755×16=88079×20=158017×15=25584×60=504013×12=15655×79=434544×17=74886×42=361212×10=12037×27=99912×54=64872×56=403213×45=58587×79=687336×20=72088×36=316810×37=37027×48=129661+21+34=116622+683+965=2270198+115+232=545448+945+550=1943288+396+183=86719+81+776=87633+346+375=754919+139+481=153929+300+53=382693+81+859=1633194+407+239=840166+925+895=198638+698+202=938672+815+470=1957100+279+273=652682+871+980=2533335+73+78=486657+820+334=1811400+393+89=882856+604+82=154268+369+233=670668+556+271=149552+679+259=990330+787+594=1711113+476+193=782728+536+135=1399425+201+46=672377+250+123=75062+57+96=215743+264+954=1961298+122+48=46888+886+654=1628258+96+185=539414+471+678=1563124+63+570=757800+242+348=139021+83+166=27090+320+809=1219363+186+29=578946+189+660=179523+391-166=248392+87-121=358222+211-418=15730+148-35=843169+325-243=251951+278-394=835228+92-309=11281+548-512=317295+45-211=129842+196-113=925121+278-50=349850+114-197=767389+100-320=169892+136-98=93091+254-239=106895+674-577=992104+280-249=135485+266-72=679202+74-78=198781+557-635=703148+216-352=12196+590-703=8349+450-91=408845+367-82=113048+304-120=232550+14-196=368145+62-62=145339+342-345=336155+296-80=371937+622-448=111110+325-150=185955+123-310=768211+43-201=53662+239-266=63556+382-67=371997+72-206=863377+26-367=36488+559-190=857264+194-98=360538+800-685=653385-296-23=66474-104-56=314159-40-17=102843-84-255=504455-12-51=392909-163-264=48294-27-41=26943-310-339=294286-47-114=125984-482-457=45370-10-314=46802-48-558=196431-84-327=20702-129-284=289500-335-112=53922-481-37=404498-195-271=32654-459-162=33473-241-83=149557-32-130=395181-101-35=45677-311-261=105413-53-62=298683-141-375=167387-169-157=61911-596-157=158358-132-165=61803-371-133=299387-84-98=205933-119-385=429363-91-167=105510-247-165=98500-328-146=26994-64-363=567449-19-195=235975-193-79=703319-25-216=78723-164-323=236177-69-52=56611-238-44=329266-72+13=207263-32+903=1134500-334+180=346862-735+957=1084156-85+167=238768-495+268=541293-140+145=298494-392+939=1041366-251+12=127124-50+414=488296-55+85=326774-482+21=313308-276+295=327421-355+973=1039121-70+347=398833-589+795=103984-16+263=331396-191+817=1022274-95+28=207796-768+192=220344-140+190=394393-136+701=958463-351+272=384820-521+904=1203347-252+226=321964-399+222=787407-222+188=373597-391+949=1155359-285+49=123580-454+897=1023362-121+152=393825-568+304=561245-203+282=324538-51+184=671207-202+213=218285-13+263=535116-94+233=255901-634+419=686234-140+253=347765-102+423=108620×14×3=84015×62×2=186037×10×2=74045×26×4=468010×11×9=99038×96×3=1094410×23×3=69096×88×9=7603214×11×6=92478×44×3=1029638×11×2=83690×87×8=6264013×15×5=97525×63×7=1102510×10×4=40070×14×2=196019×14×3=79886×73×7=4394614×20×3=84075×31×8=1860015×33×2=99036×38×3=410412×20×2=48043×12×3=154816×23×2=73643×79×5=1698510×10×8=80055×49×5=1347519×15×2=57046×96×9=3974414×10×5=70054×27×5=729010×17×2=34030×95×3=855012×29×2=69672×69×9=4471222×11×4=96858×99×4=2296813×38×2=98833×97×8=2560881×4×2=648208×2×9=374461×2×8=976147×3×2=88261×2×7=854281×2×5=281014×4×2=112157×2×4=125640×2×8=640335×2×4=268072×5×2=72068×7×2=95235×2×3=21082×5×9=369063×5×3=94513×2×4=10495×2×5=95053×8×5=212029×8×4=928249×3×7=522957×5×3=855432×2×5=432044×3×2=26424×7×4=67268×2×7=95214×7×4=39267×2×3=402281×3×9=758725×3×5=37532×2×7=44846×4×3=552234×2×9=421211×9×3=29729×3×8=69636×3×7=756211×3×6=379883×4×3=99673×3×7=153318×7×5=63098×2×9=176413×3×38=148213×6×78=608422×3×17=112218×5×45=405028×3×35=294026×2×48=249613×6×65=507022×4×51=448810×9×33=297016×3×37=177623×3×76=524411×4×30=132012×6×97=698412×3×90=324038×2×83=630812×3×51=183612×5×74=444019×5×44=418011×3×85=280520×3×70=420011×6×82=541211×7×75=577511×2×63=138631×2×25=155011×9×54=534613×4×15=78032×2×69=441613×6×83=647424×2×53=254443×2×96=825644×2×67=589621×2×70=294011×3×43=141911×5×30=165012×5×17=102026×2×11=57227×2×27=145819×5×56=532029×3×69=600331×3×75=697526×21÷2=27364×76÷8=60815×30÷3=15081×96÷9=86462×16÷2=49651×15÷3=25536×11÷4=9959×90÷3=177028×18÷4=12677×28÷4=53912×81÷3=32425×34÷5=17010×20÷5=4043×74÷2=159110×37÷2=18524×18÷2=21615×16÷6=4042×13÷2=27318×21÷6=6380×95÷8=95026×21÷6=9164×52÷2=166478×12÷4=23416×28÷7=6430×20÷8=7571×78÷6=92328×14÷7=5698×20÷2=98027×14÷3=12682×88÷4=180410×54÷9=6084×72÷2=302418×16÷6=4829×78÷6=37712×20÷3=8030×84÷6=42024×30÷8=9049×98÷7=68617×12÷2=10221×70÷6=24525×8÷2=100909×7÷3=2121142×4÷8=71875×9÷3=2625132×2÷6=44690×6÷3=1380285×3÷9=95518×4÷7=296110×4÷5=88695×8÷2=278054×7÷6=63966×2÷6=32276×6÷4=114157×4÷2=314236×2÷8=5927×4÷2=54294×2÷3=196117×3÷9=39120×5÷2=300852×2÷6=284216×3÷9=72387×2÷3=258330×3÷9=110975×6÷2=2925126×5÷2=315819×2÷9=182108×6÷3=21612×6÷2=3665×9÷3=195688×6÷4=1032220×4÷8=110589×9÷3=176745×3÷5=27794×7÷2=277945×9÷3=135749×5÷7=53534×6÷4=51549×3÷9=183322×3÷6=161230×3÷2=345450÷3÷5=30710÷2÷5=71672÷6÷4=28690÷5÷2=69960÷4÷2=120992÷4÷2=124690÷2÷3=115248÷4÷2=31792÷6÷2=66640÷2÷8=40252÷6÷2=21900÷9÷5=20756÷3÷4=63528÷8÷2=33340÷4÷5=17800÷4÷5=40882÷7÷2=63630÷7÷9=10624÷3÷2=10472÷2÷9=4438÷3÷2=73228÷3÷4=19522÷6÷3=29816÷2÷3=136948÷2÷2=237864÷2÷4=108168÷4÷3=14816÷6÷4=34360÷2÷3=60300÷3÷5=20816÷3÷2=136114÷3÷2=19160÷2÷5=16672÷6÷8=14640÷4÷5=32980÷7÷2=70888÷2÷3=148504÷9÷4=14837÷3÷3=93700÷7÷4=25546÷7×3=234585÷5×4=468984÷8×5=615836÷4×8=1672648÷8×9=729200÷2×7=700366÷6×8=488972÷6×9=1458872÷8×9=981356÷2×6=1068520÷2×5=1300156÷6×9=234792÷8×5=495524÷4×8=104830÷3×6=60228÷6×8=304765÷5×3=459669÷3×8=1784948÷4×5=1185749÷7×5=535295÷5×2=11816÷8×4=864÷2×8=256654÷3×5=1090988÷2×3=1482408÷3×2=272720÷2×8=2880384÷3×5=640100÷2×8=400427÷7×8=488702÷2×6=2106515÷5×9=927575÷5×3=345600÷4×5=750678÷3×7=158290÷6×8=120810÷5×7=1134542÷2×6=1626555÷3×6=1110153÷3×8=40848÷6×84=672144÷6×96=2304280÷7×17=680567÷7×51=4131225÷5×11=495318÷6×86=455825÷5×85=42540÷8×83=41532÷8×56=224568÷8×89=631978÷3×31=806213÷3×71=5041180÷5×25=900432÷8×35=1890472÷8×15=88560÷2×78=234039÷3×53=689189÷3×24=151272÷9×55=44096÷4×20=48088÷8×16=176332÷4×89=738734÷2×29=493261÷9×97=281339÷3×18=234637÷7×22=200244÷4×54=594672÷8×16=134470÷5×20=28054÷2×34=91860÷5×30=360204÷6×92=312814÷7×57=114315÷7×53=238572÷4×19=342256÷8×79=252863÷9×12=84180÷4×92=414074÷2×27=999480÷5×81=7776452+(466-161)=757240+(716-505)=451342+(359-234)=467754+(930-751)=933485+(409-230)=664290+(587-69)=808141+(75-42)=174279+(746-607)=41816+(380-214)=182640+(863-743)=760435+(392-213)=614851+(539-180)=1210211+(343-290)=264729+(935-162)=1502143+(319-298)=164635+(893-661)=86711+(322-166)=167589+(635-277)=947376+(401-149)=628419+(760-630)=549375+(276-19)=632898+(806-78)=1626352+(165-129)=388262+(855-675)=442412+(494-478)=428945+(444-216)=1173384+(279-12)=65176+(396-119)=35334+(426-23)=437673+(724-531)=86618+(129-69)=78551+(963-832)=682287+(421-304)=404757+(696-394)=105956+(335-41)=350628+(72-65)=635210+(424-257)=377814+(717-420)=111116+(493-116)=393785+(791-311)=1265322-(192+89)=41716-(664+42)=10474-(10+103)=361734-(260+97)=377338-(55+274)=9308-(20+123)=165499-(117+128)=254548-(362+101)=85495-(44+237)=214548-(262+144)=142480-(286+28)=166650-(178+133)=339174-(65+17)=92869-(17+185)=667237-(104+16)=117759-(137+352)=270268-(46+222)=0866-(553+130)=183430-(162+70)=198964-(276+310)=378468-(93+223)=152823-(61+72)=690222-(63+12)=147888-(172+211)=505318-(170+142)=6846-(41+520)=285293-(151+126)=16831-(409+63)=359339-(208+57)=74823-(472+140)=211478-(104+170)=204634-(220+199)=215460-(199+143)=118747-(267+190)=290440-(45+257)=138925-(296+389)=240338-(69+147)=122936-(762+63)=111485-(62+314)=109849-(15+671)=163498-(133-96)=461533-(876-452)=109463-(387-116)=192686-(918-500)=268380-(200-88)=268861-(846-465)=480308-(389-92)=11816-(892-694)=618118-(55-29)=92790-(861-247)=176227-(422-401)=206398-(785-705)=318372-(478-326)=220996-(616-493)=873252-(201-88)=139738-(775-441)=404276-(140-78)=214256-(685-546)=117456-(293-152)=315303-(602-559)=260451-(395-13)=69711-(425-47)=333258-(310-197)=145633-(749-410)=294253-(388-357)=222488-(995-958)=451175-(276-246)=145946-(676-87)=357450-(337-10)=123103-(323-317)=97472-(249-223)=446782-(946-477)=313454-(166-52)=340425-(638-360)=147298-(433-409)=274430-(499-398)=329213-(277-130)=66557-(473-388)=472230-(260-106)=76493-(757-305)=41366÷(30÷5)=61714÷(28÷4)=102422÷(10÷5)=211576÷(32÷8)=144200÷(10÷5)=100225÷(40÷8)=45232÷(16÷2)=29142÷(16÷8)=71240÷(16÷8)=120160÷(14÷7)=80308÷(10÷5)=15418÷(18÷3)=3285÷(40÷8)=57300÷(54÷9)=50348÷(36÷9)=87945÷(56÷8)=135300÷(28÷7)=75222÷(24÷8)=74304÷(56÷7)=38915÷(27÷9)=305360÷(30÷5)=60747÷(18÷6)=24935÷(56÷8)=5658÷(14÷2)=94316÷(32÷8)=79786÷(24÷4)=131180÷(24÷6)=45980÷(56÷8)=140459÷(54÷6)=51399÷(21÷3)=57430÷(15÷3)=86820÷(12÷3)=205135÷(45÷9)=2754÷(12÷4)=1842÷(42÷6)=6122÷(16÷8)=6118÷(14÷7)=9864÷(21÷7)=288204÷(12÷6)=102405÷(15÷3)=8190÷(3×3)=10624÷(2×3)=10432÷(2×2)=872÷(2×3)=12711÷(3×3)=79762÷(2×3)=127576÷(2×2)=144756÷(3×2)=12660÷(2×3)=10726÷(2×3)=121604÷(2×2)=151744÷(4×2)=93256÷(2×2)=64352÷(2×2)=88540÷(2×3)=90828÷(3×3)=92570÷(2×3)=95900÷(2×3)=150504÷(2×2)=126912÷(2×4)=114368÷(4×2)=46176÷(4×2)=22729÷(3×3)=81714÷(3×2)=11980÷(2×2)=20636÷(2×2)=159468÷(3×2)=78888÷(3×2)=148660÷(3×2)=110294÷(3×2)=49402÷(2×3)=67996÷(2×2)=249488÷(4×2)=61279÷(3×3)=31468÷(3×3)=52712÷(4×2)=89440÷(4×2)=55528÷(3×2)=88837÷(3×3)=93160÷(4×2)=20168×(15÷3)=84072×(45÷5)=648131×(40÷8)=655648×(35÷5)=4536388×(18÷9)=776875×(10÷2)=4375129×(12÷6)=258785×(25÷5)=3925208×(15÷5)=624445×(10÷2)=2225163×(20÷5)=652875×(36÷4)=7875102×(36÷6)=612829×(45÷9)=4145255×(18÷6)=76592×(12÷4)=276142×(54÷9)=852575×(27÷3)=517544×(32÷4)=352196×(42÷7)=1176433×(18÷9)=866116×(15÷5)=348175×(24÷6)=700259×(30÷6)=1295249×(12÷4)=747307×(36÷9)=1228201×(14÷7)=402988×(54÷6)=8892373×(16÷8)=74678×(54÷6)=702217×(10÷5)=434858×(28÷7)=343263×(24÷6)=252132×(10÷2)=660236×(27÷9)=708513×(28÷7)=2052102×(30÷5)=612963×(27÷9)=288962×(12÷6)=124321×(27÷9)=96312×(427÷7)=73293×(480÷5)=892818×(423÷9)=84665×(304÷4)=494016×(441÷9)=78487×(240÷3)=696025×(84÷6)=35092×(372÷6)=570429×(28÷2)=40615×(483÷7)=103543×(60÷3)=86091×(738÷9)=746246×(57÷3)=87426×(657÷9)=189835×(133÷7)=66529×(525÷7)=217558×(55÷5)=63841×(567÷9)=258316×(196÷4)=78457×(112÷8)=79816×(96÷4)=38491×(91÷7)=118318×(207÷9)=41444×(320÷8)=176039×(225÷9)=97588×(200÷8)=220011×(450÷9)=55040×(540÷6)=360052×(70÷5)=72837×(93÷3)=114719×(36÷2)=34270×(284÷4)=497025×(228÷6)=95055×(118÷2)=324541×(112÷7)=65669×(288÷9)=220865×(55÷5)=71596×(320÷8)=384038×(69÷3)=87479×(171÷9)=1501173+23×7=334212+60×2=332188+26×3=266753+60×6=1113223+8