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255+208=786+887=319+164=407+244=36+117=327+467=38+131=317+113=157+95=168+415=132+360=159+625=69+112=261+707=176+65=414+324=104+92=671+595=249+211=122+102=65+298=259+76=74+94=573+567=100+265=121+522=54+17=110+630=222+44=869+415=262+217=747+466=221+146=431+325=124+160=612+157=76+349=866+260=65+13=161+221=311-246=898-204=155-137=334-156=469-75=983-467=257-216=885-680=274-215=707-470=141-61=676-307=339-236=745-241=391-72=638-556=248-134=880-323=251-211=939-589=394-111=756-558=172-127=325-154=210-76=274-28=89-17=723-663=139-93=665-372=310-90=827-582=430-301=501-347=384-32=960-709=445-164=857-346=490-349=834-688=127×2=520×2=104×2=475×7=47×2=472×6=124×7=822×9=15×9=136×5=100×8=555×4=272×2=864×6=445×2=897×8=166×6=19×4=170×4=363×4=47×5=984×4=165×3=543×6=134×3=778×3=196×5=809×6=95×7=930×8=98×7=869×8=64×7=256×3=398×2=967×3=125×4=954×5=34×7=627×3=15÷5=675÷9=360÷5=858÷2=235÷5=948÷4=105÷3=640÷4=360÷3=962÷2=88÷4=326÷2=64÷2=828÷9=138÷3=290÷5=115÷5=876÷6=60÷4=232÷4=142÷2=741÷3=280÷2=927÷3=352÷2=306÷9=222÷3=472÷2=84÷3=288÷9=284÷4=808÷2=168÷2=189÷9=111÷3=644÷4=35÷7=582÷3=16÷2=106÷2=15×51=58×86=12×29=62×16=19×21=98×63=11×48=15×19=65×15=81×55=10×75=77×56=41×11=89×48=54×17=59×53=66×14=92×15=58×15=62×37=28×35=62×54=21×43=28×86=12×53=52×54=10×87=80×89=13×52=98×30=19×32=66×77=10×86=88×35=12×43=37×66=59×10=12×40=66×11=92×68=538+48+213=813+839+835=145+432+161=169+504+298=64+133+718=703+23+370=40+494+391=715+940+225=31+278+219=868+482+216=96+364+504=856+399+770=13+333+514=233+613+71=68+258+441=269+173+175=207+495+177=883+475+64=142+152+458=675+641+184=79+724+90=524+485+860=152+97+491=905+427+826=16+444+114=40+35+53=408+113+142=492+781+289=63+628+259=114+725+827=260+46+311=678+157+70=419+50+258=18+774+472=249+578+46=891+10+751=231+70+244=594+77+23=212+53+600=454+903+387=157+264-204=702+23-346=133+305-275=962+650-982=294+155-272=298+197-263=15+467-400=286+210-411=392+19-10=397+204-375=152+279-188=336+608-354=154+247-159=792+450-734=149+146-223=914+180-280=87+97-45=668+752-842=110+75-146=128+860-484=201+137-313=948+308-917=62+271-103=980+586-765=126+287-13=633+787-753=106+296-250=945+58-700=403+48-360=906+766-816=278+178-284=713+828-308=140+224-231=414+911-192=94+384-272=586+319-280=18+143-44=820+544-674=220+84-95=559+514-942=436-63-373=707-138-309=403-210-123=449-309-36=351-48-254=887-527-322=333-122-210=876-211-225=387-34-258=729-533-161=465-407-49=609-105-333=179-17-75=983-525-44=495-35-288=926-414-38=406-42-269=901-13-313=419-132-152=554-49-413=380-101-162=680-226-319=445-59-29=890-75-658=346-158-157=950-132-120=442-129-70=915-394-129=488-367-99=407-79-54=383-163-10=875-437-14=306-203-25=823-357-423=416-143-85=998-415-234=407-40-28=877-27-439=333-114-166=991-662-266=419-219+213=937-136+550=196-115+382=278-79+517=249-239+259=804-308+868=290-250+322=658-140+358=276-32+105=705-545+74=471-348+247=719-712+910=233-196+427=209-119+166=301-24+184=948-35+16=295-28+111=882-524+101=66-13+329=717-158+812=99-98+180=739-736+128=219-196+294=977-260+265=95-25+137=884-68+413=493-466+304=871-223+606=269-44+184=642-498+153=478-146+45=187-53+244=366-48+153=642-42+208=416-400+461=758-13+631=364-313+94=430-308+179=360-350+352=953-521+722=12×24×2=82×31×3=10×15×5=69×94×9=20×21×2=60×27×8=14×35×2=61×14×8=10×31×3=34×11×7=23×18×2=17×75×6=23×10×2=62×17×9=10×18×5=82×91×8=17×18×3=59×72×4=12×21×3=75×95×9=29×17×2=36×86×2=10×48×2=21×29×9=11×27×3=52×74×7=19×23×2=61×73×3=20×12×2=26×33×3=12×12×3=89×67×6=17×23×2=96×28×6=15×12×3=37×26×5=12×11×4=86×78×2=19×15×2=14×80×2=16×9×3=409×2×3=79×2×5=103×2×4=34×2×5=244×2×9=144×3×2=217×4×9=15×5×7=64×8×5=17×2×4=252×3×6=65×2×4=108×5×4=77×3×2=93×5×8=20×4×2=351×2×6=36×8×3=12×6×4=11×2×9=67×6×2=11×5×4=85×4×2=28×4×2=101×6×8=13×8×6=79×4×8=45×6×2=255×2×6=18×4×6=308×2×8=60×7×2=253×3×9=22×2×4=268×3×2=15×4×2=200×4×3=93×2×5=226×3×4=16×2×51=10×2×83=14×2×41=10×9×37=10×2×31=15×4×45=16×3×46=10×6×27=10×5×90=20×2×27=38×2×15=10×5×38=16×6×69=13×6×26=30×2×91=24×2×78=49×2×67=45×2×98=32×2×58=41×2×96=20×2×61=48×2×80=14×3×64=15×2×37=13×2×76=11×4×45=12×6×86=26×2×34=37×2×23=46×2×10=13×5×55=41×2×36=26×3×79=22×4×24=12×6×58=10×8×49=15×2×19=25×2×92=15×5×69=10×6×74=18×45÷3=33×43÷3=41×21÷7=32×45÷2=40×14÷8=52×20÷8=45×13÷5=49×21÷3=29×18÷6=65×92÷2=24×27÷4=12×19÷2=10×38÷5=58×35÷2=13×32÷2=64×64÷4=16×29÷2=68×27÷4=36×21÷9=56×37÷7=31×15÷5=60×39÷3=47×12÷2=36×20÷5=26×11÷2=61×20÷2=60×10÷3=60×93÷5=60×12÷3=62×42÷7=24×25÷4=26×36÷4=29×14÷7=79×24÷2=71×12÷6=27×58÷2=22×29÷2=49×28÷7=30×11÷2=56×69÷6=194×3÷2=67×9÷3=160×5÷2=455×9÷3=82×3÷6=352×4÷2=185×3÷5=364×5÷4=237×2÷6=580×2÷8=356×2÷8=182×8÷2=130×3÷6=830×6÷5=132×7÷6=343×8÷2=228×4÷8=684×5÷2=468×2÷4=304×4÷2=21×3÷9=792×4÷6=24×9÷4=860×9÷6=216×3÷4=689×9÷3=51×6÷3=770×6÷7=213×2÷3=704×9÷2=245×4÷7=27×5÷9=140×2÷8=528×5÷6=24×3÷2=747×8÷9=92×5÷2=956×6÷8=456×2÷4=784×3÷2=288÷2÷4=540÷9÷3=504÷3÷8=690÷5÷3=800÷2÷5=594÷2÷9=966÷7÷6=918÷2÷9=216÷6÷6=918÷3÷6=333÷3÷3=584÷4÷2=700÷5÷4=400÷2÷2=564÷2÷6=400÷8÷5=150÷3÷5=780÷2÷3=488÷2÷4=952÷4÷7=792÷6÷4=927÷3÷3=366÷3÷2=765÷3÷3=256÷8÷2=72÷6÷3=448÷2÷2=120÷8÷5=192÷6÷4=252÷7÷3=624÷4÷3=288÷6÷3=150÷5÷6=416÷4÷8=525÷5÷5=570÷2÷5=972÷3÷9=836÷2÷2=400÷4÷4=512÷8÷2=22÷2×4=952÷4×7=755÷5×9=512÷2×8=924÷6×3=201÷3×4=102÷2×7=465÷3×9=606÷6×7=231÷7×6=30÷3×2=228÷3×2=596÷2×9=264÷6×9=860÷5×4=192÷6×3=886÷2×8=720÷9×3=986÷2×5=921÷3×5=964÷2×6=108÷3×5=952÷4×2=892÷2×9=280÷4×5=261÷9×2=706÷2×6=432÷9×3=924÷2×9=735÷7×2=525÷3×8=90÷2×3=600÷6×8=430÷2×4=783÷9×2=948÷6×3=672÷3×4=95÷5×8=896÷2×4=540÷5×4=240÷8×31=175÷7×68=378÷7×16=486÷9×49=30÷3×66=220÷5×82=98÷7×38=588÷7×88=150÷2×11=664÷8×24=22÷2×42=40÷8×12=432÷8×10=425÷5×82=60÷2×28=470÷5×26=333÷9×18=168÷6×14=96÷2×15=855÷9×86=104÷4×36=348÷4×38=87÷3×10=52÷2×58=54÷6×81=415÷5×24=344÷8×22=477÷9×97=20÷5×50=90÷2×75=21÷3×12=28÷2×92=144÷8×41=776÷8×25=105÷7×40=184÷4×23=72÷6×13=516÷6×31=189÷9×44=196÷7×58=65+(209-122)=215+(340-270)=84+(492-206)=846+(870-665)=136+(466-93)=16+(342-267)=115+(393-273)=949+(519-176)=148+(436-198)=156+(849-482)=500+(377-56)=510+(608-294)=185+(82-65)=527+(615-611)=331+(483-399)=35+(298-86)=362+(228-164)=972+(793-573)=382+(257-49)=290+(909-497)=182+(149-44)=286+(693-624)=276+(442-381)=892+(72-17)=135+(453-77)=320+(898-277)=305+(485-391)=196+(530-88)=332+(187-118)=727+(377-169)=342+(308-281)=561+(306-184)=79+(415-272)=763+(866-621)=362+(357-129)=104+(836-149)=260+(457-112)=429+(254-49)=195+(489-414)=468+(947-366)=285-(75+106)=782-(166+612)=466-(366+70)=939-(28+281)=359-(61+158)=569-(180+170)=373-(51+119)=512-(64+344)=457-(269+48)=991-(878+111)=447-(285+128)=975-(513+279)=489-(457+18)=843-(71+182)=291-(183+73)=920-(331+80)=495-(66+217)=801-(516+127)=334-(146+77)=952-(423+68)=384-(136+35)=900-(580+132)=480-(229+35)=907-(180+677)=386-(64+299)=475-(52+349)=239-(61+152)=969-(101+592)=81-(49+20)=518-(146+193)=441-(96+129)=832-(485+314)=410-(233+115)=411-(86+212)=365-(59+29)=478-(79+274)=141-(42+90)=942-(26+711)=492-(19+28)=409-(133+63)=269-(389-303)=915-(525-234)=325-(335-232)=974-(733-46)=440-(414-301)=359-(449-311)=257-(275-250)=35-(979-967)=269-(305-270)=893-(314-153)=436-(193-127)=814-(945-195)=282-(347-110)=696-(946-382)=141-(202-97)=747-(521-413)=313-(298-273)=592-(738-696)=370-(274-58)=453-(904-512)=377-(452-302)=595-(503-439)=91-(365-363)=670-(79-46)=452-(184-102)=908-(103-61)=467-(159-132)=534-(659-184)=209-(321-213)=721-(446-414)=404-(482-363)=791-(379-307)=83-(100-44)=618-(681-653)=107-(56-25)=528-(534-126)=305-(119-26)=958-(504-286)=212-(401-308)=150-(423-335)=320÷(14÷7)=975÷(21÷7)=496÷(20÷5)=872÷(16÷8)=30÷(15÷3)=28÷(21÷3)=276÷(21÷7)=592÷(18÷9)=336÷(30÷5)=126÷(18÷3)=414÷(30÷5)=310÷(10÷5)=48÷(15÷5)=524÷(24÷6)=182÷(63÷9)=837÷(24÷8)=258÷(12÷4)=909÷(27÷9)=18÷(54÷6)=144÷(45÷5)=175÷(21÷3)=960÷(15÷5)=84÷(18÷9)=850÷(15÷3)=24÷(16÷2)=744÷(10÷5)=351÷(18÷6)=822÷(18÷6)=246÷(24÷4)=972÷(16÷8)=412÷(12÷6)=476÷(21÷3)=75÷(25÷5)=168÷(72÷9)=345÷(10÷2)=846÷(24÷8)=145÷(10÷2)=287÷(42÷6)=442÷(16÷8)=780÷(24÷8)=210÷(2×3)=837÷(3×3)=348÷(2×3)=796÷(2×2)=360÷(4×2)=582÷(2×3)=180÷(2×2)=504÷(3×2)=192÷(4×2)=288÷(4×2)=304÷(4×2)=288÷(3×3)=968÷(4×2)=768÷(3×2)=592÷(4×2)=678÷(3×2)=884÷(2×2)=488÷(2×2)=330÷(2×3)=672÷(2×2)=968÷(2×4)=792÷(3×3)=872÷(2×4)=228÷(2×3)=740÷(2×2)=836÷(2×2)=628÷(2×2)=846÷(3×3)=198÷(3×2)=176÷(2×4)=756÷(3×2)=549÷(3×3)=396÷(2×3)=546÷(2×3)=496÷(2×2)=728÷(2×4)=36÷(2×3)=144÷(2×3)=736÷(2×4)=90÷(3×2)=132×(10÷5)=938×(12÷4)=36×(32÷8)=77×(40÷5)=90×(10÷5)=377×(12÷4)=179×(20÷4)=680×(24÷3)=108×(10÷5)=21×(56÷8)=35×(35÷5)=522×(72÷8)=275×(27÷9)=291×(28÷4)=260×(21÷7)=298×(18÷6)=94×(45÷5)=70×(72÷8)=138×(15÷3)=938×(12÷2)=59×(21÷7)=183×(54÷6)=372×(14÷7)=165×(45÷5)=221×(12÷4)=126×(18÷2)=69×(12÷3)=912×(10÷5)=65×(48÷6)=760×(16÷2)=124×(10÷5)=750×(36÷9)=122×(16÷8)=79×(49÷7)=91×(12÷6)=937×(20÷4)=144×(48÷8)=63×(10÷2)=85×(40÷8)=757×(18÷9)=11×(369÷9)=94×(375÷5)=80×(24÷2)=17×(441÷7)=22×(297÷9)=66×(60÷5)=32×(60÷4)=42×(585÷9)=34×(119÷7)=57×(57÷3)=10×(240÷6)=49×(656÷8)=39×(225÷9)=58×(174÷2)=11×(720÷8)=46×(135÷5)=10×(156÷2)=94×(90÷2)=16×(168÷6)=95×(450÷9)=35×(66÷6)=32×(272÷4)=41×(96÷6)=89×(345÷5)=11×(387÷9)=93×(164÷2)=85×(40÷4)=52×(186÷6)=40×(96÷8)=65×(532÷7)=40×(161÷7)=67×(360÷8)=18×(360÷9)=89×(350÷5)=76×(66÷6)=33×(189÷9)=24×(95÷5)=77×(100÷4)=14×(544÷8)=93×(100÷2)=225+106×6=680+116×5=34+105×5=517+65×5=195+160×4=264+81×2=178+233×2=734+48×4=242+131×4=854+89×3=433+16×6=686+95×5=80+193×4=524+51×4=129+266×3=333+55×3=148+73×4=808+54×5=32+101×7=984+217×3=97+116×2=431+413×2=289+74×5=14+229×2=485+120×2=702+67×6=28+476×2=497+58×2=21+55×9=45+132×4=193×2+54=61×5+324=57×2+183=190×4+888=13×8+284=415×2+688=35×2+50=53×9+492=326×2+17=60×9+590=77+34×25=479+41×18=84+12×71=504+53×15=122+11×53=52+46×20=233+21×17=348+12×50=179+37×12=421+44×15=17+97×10=451+56×10=162+24×24=372+50×19=94+12×46=596+11×85=26+20×38=902+53×17=10+10×99=197+49×20=316+15×10=50+32×19=178+13×51=460+11×47=309+19×19=746+33×24=283+12×22=57+65×14=19+21×34=184+27×37=45×10+192=63×11+275=11×61+305=71×11+982=14×16+278=10×48+259=18×28+70=52×19+755=86×10+13=16×15+841=259-13×15=885-13×30=219-16×12=737-22×28=475-29×15=951-40×10=367-13×23=192-11×12=387-11×35=989-97×10=460-30×13=828-21×25=343-17×20=961-24×18=484-40×10=946-64×11=259-19×11=782-20×30=368-13×18=815-12×12=420-11×15=888-36×18=389-28×11=780-11×12=485-11×11=815-61×12=378-18×20=714-21×22=475-19×18=624-52×10=269-10×15=418-18×20=376-12×24=756-26×13=342-15×11=756-51×13=444-11×35=649-14×23=322-10×28=810-40×16=327-53×6=768-45×6=121-18×4=802-366×2=319-117×2=888-13×8=382-68×3=856-107×8=491-41×4=987-30×7=427-37×6=541-43×6=267-22×5=781-150×5=303-30×6=816-98×8=429-49×4=724-85×3=461-72×2=782-60×9=245-25×4=520-114×4=318-19×8=917-116×6=311-17×8=701-65×2=358-109×2=763-74×2=318-151×2=606-37×2=403-47×2=501-117×3=426-43×4=697-102×6=363-46×7=540-84×4=358-17×3=325-23×7=318-46×3=925-194×4=11×25-235=13×71-822=11×35-297=44×17-28=15×14-32=10×87-150=12×33-238=28×34-331=14×19-78=32×27-576=15×18-156=55×17-802=10×43-414=17×56-538=10×39-197=42×19-134=21×21-154=31×30-788=16×13-147=31×14-37=11×15-126=28×35-793=35×10-92=23×42-304=20×22-181=10×96-139=12×36-397=30×16-324=10×28-155=41×24-866=11×13-122=67×11-261=32×15-262=34×24-638=37×11-168=27×16-375=33×13-372=26×24-517=10×50-82=39×19-88=104×8-13=350×3-955=65×7-85=741×5-557=202×3-561=245×9-645=94×9-571=51×8-265=244×4-641=747×6-976=120×3-336=748×6-145=197×3-92=22×8-81=267×2-56=677×4-703=174×4-57=554×4-51=249×4-16=355×5-125=322×2-584=614×9-579=60×9-337=822×8-382=123×8-478=298×8-112=280×2-462=902×3-171=51×9-215=659×3-308=116×4-417=739×3-594=440×2-714=674×3-532=125×5-325=74×7-94=166×6-652=729×3-208=387×2-495=287×8-779=188+552÷2=327+105÷7=342+44÷2=265+492÷2=165+302÷2=543+322÷7=283+140÷5=812+162÷9=488+715÷5=106+495÷3=344+876÷6=196+930÷5=99+512÷8=443+84÷7=447+180÷5=432+464÷8=441+840÷8=468+105÷3=400+909÷3=694+634÷2=945÷7+363=304÷4+884=588÷2+105=486÷2+427=875÷7+338=54÷9+505=512÷2+10=351÷9+97=876÷6+341=399÷7+608=426÷3+381=64÷8+583=48÷2+454=685÷5+227=471÷3+146=384÷4+577=426÷2+347=138÷3+381=396÷3+258=717÷3+620=300-624÷4=508-555÷3=484-676÷2=592-392÷2=455-378÷2=896-632÷2=365-900÷3=658-390÷2=324-98÷7=886-570÷3=231-84÷2=445-236÷2=288-192÷4=985-850÷5=135-63÷3=506-54÷2=223-258÷6=986-669÷3=131-301÷7=903-312÷6=411-651÷7=494-56÷7=456-814÷2=773-992÷2=268-252÷7=322-453÷3=198-66÷6=501-408÷4=40-48÷3=680-63÷7=234-855÷5=568-204÷4=479-756÷3=682-627÷3=475-669÷3=474-312÷4=422-819÷9=518-49÷7=406-124÷4=848-564÷6=10×(376-290)=53×(967-931)=13×(349-288)=72×(701-680)=26×(126-95)=91×(451-421)=11×(336-294)=92×(426-327)=10×(476-377)=45×(243-186)=36×(48-32)=26×(343-302)=26×(70-48)=67×(557-545)=25×(73-60)=24×(806-785)=23×(352-316)=65×(560-467)=84×(469-458)=80×(761-744)=(93-74)×14=(803-759)×26=(242-218)×37=(598-519)×41=(389-344)×18=(483-424)×17=(338-314)×20=(501-408)×86=(168-155)×37=(535-501)×37=(444-433)×57=(689-648)×89=(371-357)×63=(286-202)×92=(168-152)×20=(528-456)×33=(178-143)×25=(391-347)×31=(407-359)×10=(942-920)×48=54×(94-90)=183×(288-284)=116×(256-250)=29×(434-429)=199×(64-61)=449×(631-623)=86×(497-492)=626×(466-458)=67×(136-128)=15×(230-223)=222×(440-436)=821×(851-845)=40×(238-230)=283×(354-351)=141×(466-460)=40×(774-766)=42×(96-91)=345×(832-828)=204×(405-401)=708×(509-502)=252×(220-217)=89×(675-668)=151×(476-471)=248×(622-619)=10×(314-311)=972×(690-683)=18×(276-270)=659×(449-444)=169×(257-253)=106×(317-309)=71×(488-485)=876×(626-621)=67×(372-364)=930×(262-258)=13×(377-374)=536×(221-214)=133×(371-368)=512×(341-336)=299×(238-235)=529×(190-182)=441÷(223-214)=234÷(933-931)=450÷(65-60)=365÷(247-242)=486÷(154-148)=414÷(234-232)=230÷(425-423)=315÷(775-770)=92÷(179-177)=35÷(763-756)=25÷(284-279)=570÷(162-159)=219÷(44-41)=112÷(756-749)=306÷(260-254)=455÷(915-908)=60÷(147-143)=348÷(242-239)=472÷(335-327)=980÷(114-109)=480÷(91-87)=906÷(313-310)=63÷(413-410)=360÷(977-974)=155÷(42-37)=738÷(442-436)=100÷(58-56)=140÷(98-96)=24÷(492-488)=472÷(131-127)=86÷(186-184)=580÷(194-192)=40÷(457-455)=876÷(954-952)=84÷(412-405)=513÷(685-682)=378÷(190-187)=867÷(331-328)=56÷(18-11)=558÷(329-323)=(313-53)÷5=(801-729)÷6=(489-313)÷2=(914-614)÷2=(261-233)÷4=(859-579)÷4=(172-61)÷3=(940-220)÷8=(311-115)÷4=(711-503)÷2=(500-320)÷4=(637-210)÷7=(300-70)÷2=(723-687)÷9=(459-99)÷9=(676-130)÷3=(373-347)÷2=(526-398)÷8=(176-35)÷3=(296-262)÷2=(480-366)÷2=(955-527)÷4=(147-56)÷7=(857-17)÷3=(384-209)÷5=(918-672)÷2=(404-186)÷2=(866-476)÷2=(425-83)÷2=(788-72)÷4=(270-174)÷6=(296-143)÷3=(137-65)÷4=(524-101)÷3=(357-79)÷2=(75-35)÷8=(183-75)÷4=(509-107)÷2=(485-469)÷4=(555-291)÷3=1/4+2/4=2/7+5/7=1/7+2/7=2/9+7/9=4/7+2/7=2/10+4/10=5/8+2/8=1/7+5/7=4/8+2/8=3/6+2/6=1/5+3/5=1/7+4/7=3/6-1/6=7/9-2/9=3/7-1/7=4/7-1/7=6/8-1/8=6/9-3/9=2/4-1/4=3/4-1/4=2/5-1/5=2/3-1/3=3/8-2/8=4/10-2/10=2.3+3.9=4.2+21.9=1.6+7.0=8.4+8.7=8.0+4.1=3.7+10.5=5.7+6.6=9.2+8.1=3.0+4.1=6.0+3.0=9.3+2.9=14.6+26.0=0.5+3.7=39.8+26.3=1.6+2.8=2.6+4.1=1.8+1.0=0.9+90.6=1.6+4.5=16.7+14.2=7.1+8.9=0.5+3.0=0.5+5.7=42.9+35.7=9.4+3.2=9.2+45.0=7.6+3.6=1.5+9.9=2.9+2.7=34.2+27.4=3.0+3.8=12.7+46.0=1.8+5.1=8.8+1.3=8.9+9.1=4.8+78.7=0.9+4.7=31.3+40.5=0.4+4.1=4.2+2.1=9.3-8.9=69.7-1.8=7.7-6.1=4.1-0.4=5.9-3.5=24.0-15.2=2.2-0.4=44.9-0.7=8.2-2.8=1.6-0.9=7.0-1.8=50.9-6.2=4.3-3.2=12.4-1.0=8.1-0.3=6.0-4.0=3.6-3.3=61.5-5.1=4.1-0.7=52.3-14.2=6.4-3.3=4.9-1.4=7.5-1.6=43.3-32.5=9.2-5.4=90.8-89.5=9.2-6.1=4.6-1.4=7.7-4.3=47.8-25.1=9.2-7.6=22.0-9.1=5.2-3.2=5.5-4.6=9.1-2.2=53.5-30.5=6.9-4.3=31.4-23.5=5.4-4.2=10.0-9.7=参考答案255+208=463786+887=1673319+164=483407+244=65136+117=153327+467=79438+131=169317+113=430157+95=252168+415=583132+360=492159+625=78469+112=181261+707=968176+65=241414+324=738104+92=196671+595=1266249+211=460122+102=22465+298=363259+76=33574+94=168573+567=1140100+265=365121+522=64354+17=71110+630=740222+44=266869+415=1284262+217=479747+466=1213221+146=367431+325=756124+160=284612+157=76976+349=425866+260=112665+13=78161+221=382311-246=65898-204=694155-137=18334-156=178469-75=394983-467=516257-216=41885-680=205274-215=59707-470=237141-61=80676-307=369339-236=103745-241=504391-72=319638-556=82248-134=114880-323=557251-211=40939-589=350394-111=283756-558=198172-127=45325-154=171210-76=134274-28=24689-17=72723-663=60139-93=46665-372=293310-90=220827-582=245430-301=129501-347=154384-32=352960-709=251445-164=281857-346=511490-349=141834-688=146127×2=254520×2=1040104×2=208475×7=332547×2=94472×6=2832124×7=868822×9=739815×9=135136×5=680100×8=800555×4=2220272×2=544864×6=5184445×2=890897×8=7176166×6=99619×4=76170×4=680363×4=145247×5=235984×4=3936165×3=495543×6=3258134×3=402778×3=2334196×5=980809×6=485495×7=665930×8=744098×7=686869×8=695264×7=448256×3=768398×2=796967×3=2901125×4=500954×5=477034×7=238627×3=188115÷5=3675÷9=75360÷5=72858÷2=429235÷5=47948÷4=237105÷3=35640÷4=160360÷3=120962÷2=48188÷4=22326÷2=16364÷2=32828÷9=92138÷3=46290÷5=58115÷5=23876÷6=14660÷4=15232÷4=58142÷2=71741÷3=247280÷2=140927÷3=309352÷2=176306÷9=34222÷3=74472÷2=23684÷3=28288÷9=32284÷4=71808÷2=404168÷2=84189÷9=21111÷3=37644÷4=16135÷7=5582÷3=19416÷2=8106÷2=5315×51=76558×86=498812×29=34862×16=99219×21=39998×63=617411×48=52815×19=28565×15=97581×55=445510×75=75077×56=431241×11=45189×48=427254×17=91859×53=312766×14=92492×15=138058×15=87062×37=229428×35=98062×54=334821×43=90328×86=240812×53=63652×54=280810×87=87080×89=712013×52=67698×30=294019×32=60866×77=508210×86=86088×35=308012×43=51637×66=244259×10=59012×40=48066×11=72692×68=6256538+48+213=799813+839+835=2487145+432+161=738169+504+298=97164+133+718=915703+23+370=109640+494+391=925715+940+225=188031+278+219=528868+482+216=156696+364+504=964856+399+770=202513+333+514=860233+613+71=91768+258+441=767269+173+175=617207+495+177=879883+475+64=1422142+152+458=752675+641+184=150079+724+90=893524+485+860=1869152+97+491=740905+427+826=215816+444+114=57440+35+53=128408+113+142=663492+781+289=156263+628+259=950114+725+827=1666260+46+311=617678+157+70=905419+50+258=72718+774+472=1264249+578+46=873891+10+751=1652231+70+244=545594+77+23=694212+53+600=865454+903+387=1744157+264-204=217702+23-346=379133+305-275=163962+650-982=630294+155-272=177298+197-263=23215+467-400=82286+210-411=85392+19-10=401397+204-375=226152+279-188=243336+608-354=590154+247-159=242792+450-734=508149+146-223=72914+180-280=81487+97-45=139668+752-842=578110+75-146=39128+860-484=504201+137-313=25948+308-917=33962+271-103=230980+586-765=801126+287-13=400633+787-753=667106+296-250=152945+58-700=303403+48-360=91906+766-816=856278+178-284=172713+828-308=1233140+224-231=133414+911-192=113394+384-272=206586+319-280=62518+143-44=117820+544-674=690220+84-95=209559+514-942=131436-63-373=0707-138-309=260403-210-123=70449-309-36=104351-48-254=49887-527-322=38333-122-210=1876-211-225=440387-34-258=95729-533-161=35465-407-49=9609-105-333=171179-17-75=87983-525-44=414495-35-288=172926-414-38=474406-42-269=95901-13-313=575419-132-152=135554-49-413=92380-101-162=117680-226-319=135445-59-29=357890-75-658=157346-158-157=31950-132-120=698442-129-70=243915-394-129=392488-367-99=22407-79-54=274383-163-10=210875-437-14=424306-203-25=78823-357-423=43416-143-85=188998-415-234=349407-40-28=339877-27-439=411333-114-166=53991-662-266=63419-219+213=413937-136+550=1351196-115+382=463278-79+517=716249-239+259=269804-308+868=1364290-250+322=362658-140+358=876276-32+105=349705-545+74=234471-348+247=370719-712+910=917233-196+427=464209-119+166=256301-24+184=461948-35+16=929295-28+111=378882-524+101=45966-13+329=382717-158+812=137199-98+180=181739-736+128=131219-196+294=317977-260+265=98295-25+137=207884-68+413=1229493-466+304=331871-223+606=1254269-44+184=409642-498+153=297478-146+45=377187-53+244=378366-48+153=471642-42+208=808416-400+461=477758-13+631=1376364-313+94=145430-308+179=301360-350+352=362953-521+722=115412×24×2=57682×31×3=762610×15×5=75069×94×9=5837420×21×2=84060×27×8=1296014×35×2=98061×14×8=683210×31×3=93034×11×7=261823×18×2=82817×75×6=765023×10×2=46062×17×9=948610×18×5=90082×91×8=5969617×18×3=91859×72×4=1699212×21×3=75675×95×9=6412529×17×2=98636×86×2=619210×48×2=96021×29×9=548111×27×3=89152×74×7=2693619×23×2=87461×73×3=1335920×12×2=48026×33×3=257412×12×3=43289×67×6=3577817×23×2=78296×28×6=1612815×12×3=54037×26×5=481012×11×4=52886×78×2=1341619×15×2=57014×80×2=224016×9×3=432409×2×3=245479×2×5=790103×2×4=82434×2×5=340244×2×9=4392144×3×2=864217×4×9=781215×5×7=52564×8×5=256017×2×4=136252×3×6=453665×2×4=520108×5×4=216077×3×2=46293×5×8=372020×4×2=160351×2×6=421236×8×3=86412×6×4=28811×2×9=19867×6×2=80411×5×4=22085×4×2=68028×4×2=224101×6×8=484813×8×6=62479×4×8=252845×6×2=540255×2×6=306018×4×6=432308×2×8=492860×7×2=840253×3×9=683122×2×4=176268×3×2=160815×4×2=120200×4×3=240093×2×5=930226×3×4=271216×2×51=163210×2×83=166014×2×41=114810×9×37=333010×2×31=62015×4×45=270016×3×46=220810×6×27=162010×5×90=450020×2×27=108038×2×15=114010×5×38=190016×6×69=662413×6×26=202830×2×91=546024×2×78=374449×2×67=656645×2×98=882032×2×58=371241×2×96=787220×2×61=244048×2×80=768014×3×64=268815×2×37=111013×2×76=197611×4×45=198012×6×86=619226×2×34=176837×2×23=170246×2×10=92013×5×55=357541×2×36=295226×3×79=616222×4×24=211212×6×58=417610×8×49=392015×2×19=57025×2×92=460015×5×69=517510×6×74=444018×45÷3=27033×43÷3=47341×21÷7=12332×45÷2=72040×14÷8=7052×20÷8=13045×13÷5=11749×21÷3=34329×18÷6=8765×92÷2=299024×27÷4=16212×19÷2=11410×38÷5=7658×35÷2=101513×32÷2=20864×64÷4=102416×29÷2=23268×27÷4=45936×21÷9=8456×37÷7=29631×15÷5=9360×39÷3=78047×12÷2=28236×20÷5=14426×11÷2=14361×20÷2=61060×10÷3=20060×93÷5=111660×12÷3=24062×42÷7=37224×25÷4=15026×36÷4=23429×14÷7=5879×24÷2=94871×12÷6=14227×58÷2=78322×29÷2=31949×28÷7=19630×11÷2=16556×69÷6=644194×3÷2=29167×9÷3=201160×5÷2=400455×9÷3=136582×3÷6=41352×4÷2=704185×3÷5=111364×5÷4=455237×2÷6=79580×2÷8=145356×2÷8=89182×8÷2=728130×3÷6=65830×6÷5=996132×7÷6=154343×8÷2=1372228×4÷8=114684×5÷2=1710468×2÷4=234304×4÷2=60821×3÷9=7792×4÷6=52824×9÷4=54860×9÷6=1290216×3÷4=162689×9÷3=206751×6÷3=102770×6÷7=660213×2÷3=142704×9÷2=3168245×4÷7=14027×5÷9=15140×2÷8=35528×5÷6=44024×3÷2=36747×8÷9=66492×5÷2=230956×6÷8=717456×2÷4=228784×3÷2=1176288÷2÷4=36540÷9÷3=20504÷3÷8=21690÷5÷3=46800÷2÷5=80594÷2÷9=33966÷7÷6=23918÷2÷9=51216÷6÷6=6918÷3÷6=51333÷3÷3=37584÷4÷2=73700÷5÷4=35400÷2÷2=100564÷2÷6=47400÷8÷5=10150÷3÷5=10780÷2÷3=130488÷2÷4=61952÷4÷7=34792÷6÷4=33927÷3÷3=103366÷3÷2=61765÷3÷3=85256÷8÷2=1672÷6÷3=4448÷2÷2=112120÷8÷5=3192÷6÷4=8252÷7÷3=12624÷4÷3=52288÷6÷3=16150÷5÷6=5416÷4÷8=13525÷5÷5=21570÷2÷5=57972÷3÷9=36836÷2÷2=209400÷4÷4=25512÷8÷2=3222÷2×4=44952÷4×7=1666755÷5×9=1359512÷2×8=2048924÷6×3=462201÷3×4=268102÷2×7=357465÷3×9=1395606÷6×7=707231÷7×6=19830÷3×2=20228÷3×2=152596÷2×9=2682264÷6×9=396860÷5×4=688192÷6×3=96886÷2×8=3544720÷9×3=240986÷2×5=2465921÷3×5=1535964÷2×6=2892108÷3×5=180952÷4×2=476892÷2×9=4014280÷4×5=350261÷9×2=58706÷2×6=2118432÷9×3=144924÷2×9=4158735÷7×2=210525÷3×8=140090÷2×3=135600÷6×8=800430÷2×4=860783÷9×2=174948÷6×3=474672÷3×4=89695÷5×8=152896÷2×4=1792540÷5×4=432240÷8×31=930175÷7×68=1700378÷7×16=864486÷9×49=264630÷3×66=660220÷5×82=360898÷7×38=532588÷7×88=7392150÷2×11=825664÷8×24=199222÷2×42=46240÷8×12=60432÷8×10=540425÷5×82=697060÷2×28=840470÷5×26=2444333÷9×18=666168÷6×14=39296÷2×15=720855÷9×86=8170104÷4×36=936348÷4×38=330687÷3×10=29052÷2×58=150854÷6×81=729415÷5×24=1992344÷8×22=946477÷9×97=514120÷5×50=20090÷2×75=337521÷3×12=8428÷2×92=1288144÷8×41=738776÷8×25=2425105÷7×40=600184÷4×23=105872÷6×13=156516÷6×31=2666189÷9×44=924196÷7×58=162465+(209-122)=152215+(340-270)=28584+(492-206)=370846+(870-665)=1051136+(466-93)=50916+(342-267)=91115+(393-273)=235949+(519-176)=1292148+(436-198)=386156+(849-482)=523500+(377-56)=821510+(608-294)=824185+(82-65)=202527+(615-611)=531331+(483-399)=41535+(298-86)=247362+(228-164)=426972+(793-573)=1192382+(257-49)=590290+(909-497)=702182+(149-44)=287286+(693-624)=355276+(442-381)=337892+(72-17)=947135+(453-77)=511320+(898-277)=941305+(485-391)=399196+(530-88)=638332+(187-118)=401727+(377-169)=935342+(308-281)=369561+(306-184)=68379+(415-272)=222763+(866-621)=1008362+(357-129)=590104+(836-149)=791260+(457-112)=605429+(254-49)=634195+(489-414)=270468+(947-366)=1049285-(75+106)=104782-(166+612)=4466-(366+70)=30939-(28+281)=630359-(61+158)=140569-(180+170)=219373-(51+119)=203512-(64+344)=104457-(269+48)=140991-(878+111)=2447-(285+128)=34975-(513+279)=183489-(457+18)=14843-(71+182)=590291-(183+73)=35920-(331+80)=509495-(66+217)=212801-(516+127)=158334-(146+77)=111952-(423+68)=461384-(136+35)=213900-(580+132)=188480-(229+35)=216907-(180+677)=50386-(64+299)=23475-(52+349)=74239-(61+152)=26969-(101+592)=27681-(49+20)=12518-(146+193)=179441-(96+129)=216832-(485+314)=33410-(233+115)=62411-(86+212)=113365-(59+29)=277478-(79+274)=125141-(42+90)=9942-(26+711)=205492-(19+28)=445409-(133+63)=213269-(389-303)=183915-(525-234)=624325-(335-232)=222974-(733-46)=287440-(414-301)=327359-(449-311)=221257-(275-250)=23235-(979-967)=23269-(305-270)=234893-(314-153)=732436-(193-127)=370814-(945-195)=64282-(347-110)=45696-(946-382)=132141-(202-97)=36747-(521-413)=639313-(298-273)=288592-(738-696)=550370-(274-58)=154453-(904-512)=61377-(452-302)=227595-(503-439)=53191-(365-363)=89670-(79-46)=637452-(184-102)=370908-(103-61)=866467-(159-132)=440534-(659-184)=59209-(321-213)=101721-(446-414)=689404-(482-363)=285791-(379-307)=71983-(100-44)=27618-(681-653)=590107-(56-25)=76528-(534-126)=120305-(119-26)=212958-(504-286)=740212-(401-308)=119150-(423-335)=62320÷(14÷7)=160975÷(21÷7)=325496÷(20÷5)=124872÷(16÷8)=43630÷(15÷3)=628÷(21÷3)=4276÷(21÷7)=92592÷(18÷9)=296336÷(30÷5)=56126÷(18÷3)=21414÷(30÷5)=69310÷(10÷5)=15548÷(15÷5)=16524÷(24÷6)=131182÷(63÷9)=26837÷(24÷8)=279258÷(12÷4)=86909÷(27÷9)=30318÷(54÷6)=2144÷(45÷5)=16175÷(21÷3)=25960÷(15÷5)=32084÷(18÷9)=42850÷(15÷3)=17024÷(16÷2)=3744÷(10÷5)=372351÷(18÷6)=117822÷(18÷6)=274246÷(24÷4)=41972÷(16÷8)=486412÷(12÷6)=206476÷(21÷3)=6875÷(25÷5)=15168÷(72÷9)=21345÷(10÷2)=69846÷(24÷8)=282145÷(10÷2)=29287÷(42÷6)=41442÷(16÷8)=221780÷(24÷8)=260210÷(2×3)=35837÷(3×3)=93348÷(2×3)=58796÷(2×2)=199360÷(4×2)=45582÷(2×3)=97180÷(2×2)=45504÷(3×2)=84192÷(4×2)=24288÷(4×2)=36304÷(4×2)=38288÷(3×3)=32968÷(4×2)=121768÷(3×2)=128592÷(4×2)=74678÷(3×2)=113884÷(2×2)=221488÷(2×2)=122330÷(2×3)=55672÷(2×2)=168968÷(2×4)=121792÷(3×3)=88872÷(2×4)=109228÷(2×3)=38740÷(2×2)=185836÷(2×2)=209628÷(2×2)=157846÷(3×3)=94198÷(3×2)=33176÷(2×4)=22756÷(3×2)=126549÷(3×3)=61396÷(2×3)=66546÷(2×3)=91496÷(2×2)=124728÷(2×4)=9136÷(2×3)=6144÷(2×3)=24736÷(2×4)=9290÷(3×2)=15132×(10÷5)=264938×(12÷4)=281436×(32÷8)=14477×(40÷5)=61690×(10÷5)=180377×(12÷4)=1131179×(20÷4)=895680×(24÷3)=5440108×(10÷5)=21621×(56÷8)=14735×(35÷5)=245522×(72÷8)=4698275×(27÷9)=825291×(28÷4)=2037260×(21÷7)=780298×(18÷6)=89494×(45÷5)=84670×(72÷8)=630138×(15÷3)=690938×(12÷2)=562859×(21÷7)=177183×(54÷6)=1647372×(14÷7)=744165×(45÷5)=1485221×(12÷4)=663126×(18÷2)=113469×(12÷3)=276912×(10÷5)=182465×(48÷6)=520760×(16÷2)=6080124×(10÷5)=248750×(36÷9)=3000122×(16÷8)=24479×(49÷7)=55391×(12÷6)=182937×(20÷4)=4685144×(48÷8)=86463×(10÷2)=31585×(40÷8)=425757×(18÷9)=151411×(369÷9)=45194×(375÷5)=705080×(24÷2)=96017×(441÷7)=107122×(297÷9)=72666×(60÷5)=79232×(60÷4)=48042×(585÷9)=273034×(119÷7)=57857×(57÷3)=108310×(240÷6)=40049×(656÷8)=401839×(225÷9)=97558×(174÷2)=504611×(720÷8)=99046×(135÷5)=124210×(156÷2)=78094×(90÷2)=423016×(168÷6)=44895×(450÷9)=475035×(66÷6)=38532×(272÷4)=217641×(96÷6)=65689×(345÷5)=614111×(387÷9)=47393×(164÷2)=762685×(40÷4)=85052×(186÷6)=161240×(96÷8)=48065×(532÷7)=494040×(161÷7)=92067×(360÷8)=301518×(360÷9)=72089×(350÷5)=623076×(66÷6)=83633×(189÷9)=69324×(95÷5)=45677×(100÷4)=192514×(544÷8)=95293×(100÷2)=4650225+106×6=861680+116×5=126034+105×5=559517+65×5=842195+160×4=835264+81×2=426