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81+291=856+276=330+124=278+79=107+48=253+209=143+267=839+240=92+134=244+468=33+99=676+866=58+130=165+530=49+149=475+228=108+261=806+346=56+32=631+397=202+257=471+207=354+60=949+288=86+51=154+789=296+149=167+136=42+208=369+752=140+358=351+65=329+74=162+244=78+213=321+172=336+147=145+578=151+133=124+217=337-232=201-152=459-287=697-627=492-416=769-415=437-269=977-689=468-23=357-300=304-168=887-568=39-23=792-403=350-151=544-222=471-32=415-140=477-206=989-520=368-356=816-83=460-432=936-121=383-240=705-508=307-213=999-397=427-139=541-311=258-209=634-254=340-300=912-420=344-227=781-606=298-242=567-87=231-81=860-287=50×4=623×8=130×6=942×3=31×9=348×3=152×3=640×6=227×4=349×5=305×3=816×5=120×8=246×2=139×3=316×4=229×2=549×6=46×8=897×2=89×9=967×9=340×2=921×2=210×2=500×4=121×6=715×7=171×3=197×7=231×4=861×5=297×2=914×8=13×2=644×8=206×2=41×5=476×2=380×6=64÷4=50÷5=282÷3=666÷2=228÷3=514÷2=90÷2=914÷2=120÷5=130÷2=264÷6=711÷9=75÷5=328÷4=326÷2=694÷2=152÷8=324÷6=315÷5=656÷4=88÷2=126÷7=300÷3=75÷3=264÷4=308÷4=28÷2=189÷9=72÷6=536÷8=388÷4=10÷5=192÷6=490÷7=51÷3=892÷4=354÷2=805÷7=26÷2=184÷8=52×16=83×74=16×13=74×49=29×18=64×47=16×18=38×46=70×11=40×18=20×13=59×10=22×24=36×25=44×12=82×17=61×14=63×54=38×19=22×65=13×58=39×71=42×20=68×40=14×46=59×65=95×10=52×23=11×42=63×31=33×16=86×86=55×12=53×34=21×34=60×55=15×65=34×23=16×51=82×40=47+643+155=637+557+327=221+155+292=340+201+325=31+159+336=493+511+324=295+403+182=736+867+835=659+91+210=710+650+785=277+355+100=67+471+30=282+550+22=243+978+442=214+485+239=731+60+340=257+473+12=527+481+443=385+384+119=658+225+435=226+182+149=13+240+255=267+503+96=81+45+115=55+280+136=941+27+374=585+53+183=700+999+905=137+409+201=324+10+421=301+329+317=31+556+574=104+154+637=813+647+566=281+82+230=56+992+973=177+86+598=712+770+466=267+386+49=535+360+273=71+172-165=19+813-505=447+35-14=683+417-867=400+48-51=922+738-593=36+371-205=971+117-44=286+81-153=735+711-809=223+128-240=153+678-743=63+284-283=959+764-683=266+11-267=279+310-211=29+378-140=288+177-108=381+111-405=170+829-907=212+39-181=987+218-21=317+131-84=269+823-434=222+212-18=922+659-85=112+318-380=54+760-584=343+51-240=838+964-737=21+353-18=425+533-196=306+177-36=225+291-490=13+329-277=341+786-599=15+481-62=85+825-389=88+34-35=914+925-21=354-163-90=684-45-442=407-127-241=976-125-593=482-173-199=750-104-592=283-139-52=862-200-435=179-89-47=778-307-237=435-136-286=815-267-477=451-206-103=928-263-441=319-18-293=733-118-313=419-396-11=873-681-33=400-77-25=583-67-433=216-20-71=479-105-228=417-233-115=715-167-206=467-44-293=982-290-658=196-44-137=955-559-259=355-153-105=739-242-91=409-288-45=990-359-231=280-128-74=904-478-426=434-20-143=952-345-373=324-10-250=808-142-403=456-242-213=733-440-46=458-402+34=998-673+106=330-175+190=515-70+533=60-29+91=512-123+183=123-64+127=420-190+958=287-241+276=574-395+226=304-55+175=931-668+811=330-329+397=526-503+934=104-69+283=445-355+347=382-380+268=926-776+222=368-364+154=740-66+722=491-343+151=859-515+343=244-138+367=683-322+798=396-326+32=835-297+27=341-315+423=396-234+566=413-245+87=754-715+851=335-277+334=506-483+924=385-212+88=824-467+810=393-332+435=963-417+770=371-230+235=521-315+425=297-266+370=195-139+178=20×11×4=85×38×8=19×13×2=58×19×4=25×18×2=93×39×4=22×11×3=64×55×6=11×10×2=75×69×3=18×14×2=17×17×6=12×10×3=19×59×6=18×15×3=85×58×6=48×10×2=84×37×7=10×19×4=30×20×8=26×18×2=87×46×4=38×12×2=40×80×5=24×14×2=91×98×8=20×12×4=83×50×8=17×14×3=89×47×6=24×12×3=71×33×7=10×20×4=81×66×6=11×27×3=70×35×9=12×12×4=41×41×8=13×10×2=43×46×4=75×2×6=42×2×4=51×5×2=171×2×3=26×2×5=107×2×8=78×2×4=36×4×8=10×2×6=99×9×2=19×5×4=70×9×6=33×6×2=166×3×4=57×6×2=151×6×7=10×5×3=175×2×7=35×8×2=61×2×9=33×3×9=23×9×2=16×9×6=107×9×7=53×8×2=80×3×6=166×3×2=209×2×7=29×3×8=37×3×9=35×9×2=108×6×3=14×3×5=138×3×9=36×8×3=155×6×9=125×2×3=135×5×4=29×3×7=263×3×4=13×4×28=47×2×38=28×3×85=12×5×88=21×2×26=32×2×55=22×3×54=10×7×12=10×5×93=16×2×95=12×8×13=10×6×55=25×2×61=30×3×10=36×2×27=29×3×76=10×4×40=11×4×41=11×8×29=45×2×87=34×2×41=40×2×44=10×2×98=12×3×29=11×9×72=33×3×69=47×2×37=44×2×62=10×6×35=20×2×81=35×2×49=21×3×15=20×4×83=16×6×15=19×3×20=20×3×59=13×5×93=12×3×95=19×5×25=28×2×85=12×81÷4=55×63÷7=12×22÷3=12×12÷2=23×18÷9=93×14÷3=15×16÷3=17×78÷3=25×21÷3=22×31÷2=11×21÷7=20×72÷8=88×10÷2=24×37÷2=15×26÷6=52×33÷3=15×55÷5=51×70÷5=27×30÷9=40×63÷6=44×10÷2=30×41÷6=12×30÷5=63×55÷3=16×38÷2=21×42÷9=18×40÷6=40×79÷8=12×48÷3=39×25÷3=27×16÷2=16×12÷8=11×20÷4=12×52÷3=15×20÷5=60×46÷3=19×36÷4=12×23÷6=16×39÷8=71×56÷8=249×4÷6=998×4÷2=56×3÷8=31×8÷2=80×7÷2=510×5÷3=288×2÷9=128×9÷4=201×4÷3=165×7÷5=400×2÷5=223×6÷2=285×3÷9=645×8÷4=76×6÷4=126×3÷6=16×9÷3=218×6÷4=51×7÷3=894×8÷3=43×9÷3=959×2÷7=88×8÷2=783×6÷3=112×8÷4=348×2÷4=60×8÷2=604×6÷2=108×7÷9=518×9÷6=227×4÷2=261×7÷9=324×2÷4=906×4÷2=45×8÷6=45×3÷9=120×8÷5=516×7÷6=108×3÷4=849×4÷6=42÷3÷2=392÷2÷4=504÷2÷6=924÷2÷3=585÷9÷5=315÷3÷7=50÷2÷5=480÷4÷5=288÷6÷2=36÷3÷2=96÷2÷2=162÷2÷9=180÷4÷9=440÷2÷5=720÷4÷9=432÷8÷3=774÷2÷9=440÷2÷2=230÷5÷2=810÷9÷2=768÷8÷4=96÷2÷4=728÷7÷4=320÷8÷2=984÷3÷4=462÷3÷2=90÷3÷6=520÷8÷5=120÷5÷6=690÷3÷2=637÷7÷7=675÷3÷5=960÷5÷4=164÷2÷2=168÷2÷3=220÷4÷5=460÷5÷2=180÷5÷4=648÷4÷3=360÷6÷6=350÷2×4=820÷5×9=870÷3×4=830÷2×7=784÷8×9=240÷8×9=432÷2×7=954÷3×8=741÷3×9=192÷6×4=75÷5×9=122÷2×4=300÷2×9=96÷8×9=360÷4×8=176÷8×5=760÷8×2=576÷4×3=525÷3×6=340÷5×6=924÷6×5=155÷5×4=845÷5×4=702÷9×8=578÷2×4=108÷2×7=194÷2×6=831÷3×4=128÷4×7=444÷6×8=685÷5×3=693÷7×4=726÷3×7=132÷3×7=942÷2×8=888÷4×5=596÷2×7=690÷3×2=876÷2×7=996÷4×8=49÷7×98=78÷3×81=18÷9×61=639÷9×38=38÷2×28=136÷2×58=14÷2×82=328÷8×32=54÷9×79=792÷9×15=120÷8×54=186÷2×33=28÷4×53=63÷9×61=324÷9×24=134÷2×28=87÷3×10=252÷7×76=25÷5×58=292÷4×98=25÷5×29=585÷9×58=315÷7×10=480÷8×28=63÷3×27=198÷6×99=50÷5×54=288÷3×23=28÷4×99=77÷7×42=69÷3×18=456÷6×52=123÷3×10=342÷9×31=42÷2×47=255÷3×35=64÷4×57=36÷4×61=15÷3×39=58÷2×36=382+(441-404)=149+(239-130)=158+(108-92)=152+(525-341)=284+(165-64)=747+(870-449)=458+(443-293)=491+(994-442)=209+(124-122)=16+(523-146)=210+(469-166)=641+(273-134)=170+(212-57)=388+(448-25)=200+(281-56)=119+(922-484)=15+(178-53)=436+(959-673)=375+(440-144)=870+(552-444)=351+(109-75)=90+(709-418)=252+(381-238)=412+(805-85)=111+(310-266)=114+(867-512)=52+(490-465)=282+(613-241)=124+(454-93)=661+(747-60)=82+(434-153)=31+(810-28)=12+(390-129)=154+(892-211)=54+(320-209)=987+(256-167)=401+(386-19)=351+(739-317)=244+(474-246)=715+(499-32)=284-(205+40)=934-(675+259)=353-(136+34)=992-(315+109)=391-(237+34)=802-(330+383)=400-(89+78)=847-(207+76)=277-(26+29)=870-(355+104)=348-(218+40)=792-(242+268)=476-(446+13)=739-(212+168)=494-(226+148)=976-(34+259)=445-(82+172)=805-(354+193)=314-(267+36)=909-(311+76)=492-(76+165)=945-(57+559)=471-(166+112)=643-(47+161)=493-(308+43)=941-(440+387)=474-(181+238)=896-(208+149)=471-(118+25)=953-(239+646)=353-(57+260)=879-(497+251)=363-(17+241)=820-(201+310)=354-(83+224)=896-(29+268)=499-(62+185)=758-(428+19)=495-(173+198)=625-(289+126)=473-(347-43)=884-(877-278)=303-(93-27)=566-(425-41)=378-(398-266)=936-(605-423)=278-(300-178)=663-(737-137)=419-(407-89)=625-(230-53)=408-(128-72)=776-(836-802)=303-(386-202)=942-(721-702)=259-(350-225)=84-(674-624)=223-(437-222)=842-(231-56)=437-(465-224)=832-(869-622)=229-(487-274)=713-(652-440)=274-(315-271)=742-(404-233)=369-(286-257)=178-(39-12)=91-(181-173)=688-(991-669)=222-(340-222)=895-(685-502)=332-(307-272)=117-(533-479)=362-(220-60)=392-(448-207)=258-(140-44)=754-(783-391)=448-(186-84)=420-(383-222)=351-(304-220)=996-(880-677)=308÷(49÷7)=570÷(40÷8)=114÷(30÷5)=796÷(10÷5)=60÷(36÷9)=576÷(16÷4)=140÷(16÷4)=224÷(20÷5)=84÷(24÷4)=519÷(15÷5)=230÷(30÷6)=24÷(27÷9)=182÷(12÷6)=64÷(24÷3)=246÷(18÷9)=168÷(72÷9)=296÷(16÷8)=994÷(18÷9)=294÷(18÷9)=624÷(42÷7)=300÷(20÷5)=240÷(20÷4)=244÷(20÷5)=385÷(56÷8)=232÷(40÷5)=648÷(18÷2)=366÷(12÷6)=724÷(20÷5)=78÷(18÷3)=625÷(15÷3)=422÷(12÷6)=22÷(14÷7)=159÷(18÷6)=279÷(21÷7)=385÷(45÷9)=28÷(32÷8)=175÷(35÷7)=122÷(12÷6)=456÷(24÷8)=288÷(42÷7)=426÷(2×3)=440÷(4×2)=30÷(3×2)=308÷(2×2)=328÷(2×2)=640÷(2×4)=315÷(3×3)=738÷(2×3)=996÷(2×3)=288÷(2×2)=774÷(2×3)=324÷(2×3)=873÷(3×3)=840÷(2×4)=672÷(4×2)=392÷(4×2)=444÷(2×2)=270÷(2×3)=976÷(2×2)=90÷(2×3)=772÷(2×2)=858÷(3×2)=760÷(4×2)=904÷(2×4)=45÷(3×3)=784÷(4×2)=232÷(4×2)=72÷(4×2)=488÷(4×2)=616÷(4×2)=528÷(2×3)=276÷(2×3)=616÷(2×2)=318÷(3×2)=684÷(2×2)=834÷(3×2)=344÷(2×4)=512÷(2×4)=912÷(3×2)=72÷(2×4)=240×(16÷8)=172×(40÷8)=89×(24÷6)=105×(36÷9)=174×(12÷3)=647×(24÷4)=67×(28÷4)=889×(16÷4)=171×(15÷5)=341×(45÷5)=44×(36÷9)=338×(10÷2)=13×(48÷6)=306×(54÷9)=436×(16÷8)=308×(24÷4)=127×(54÷9)=836×(28÷4)=50×(28÷7)=90×(12÷4)=132×(15÷3)=899×(24÷3)=121×(20÷5)=742×(12÷6)=205×(15÷5)=612×(54÷6)=400×(14÷7)=116×(56÷7)=191×(25÷5)=558×(12÷3)=427×(10÷5)=154×(72÷8)=18×(64÷8)=530×(25÷5)=66×(25÷5)=762×(49÷7)=100×(56÷7)=722×(40÷8)=221×(36÷9)=13×(49÷7)=30×(198÷9)=38×(534÷6)=30×(88÷4)=31×(128÷8)=91×(90÷9)=18×(156÷3)=10×(243÷9)=65×(30÷3)=44×(112÷8)=93×(132÷4)=65×(30÷2)=55×(128÷8)=11×(75÷5)=33×(400÷8)=55×(84÷6)=14×(384÷4)=37×(88÷4)=50×(120÷8)=13×(48÷3)=69×(168÷8)=10×(513÷9)=36×(420÷5)=11×(405÷5)=33×(284÷4)=30×(44÷2)=14×(170÷2)=32×(48÷2)=41×(108÷4)=13×(432÷9)=42×(38÷2)=14×(90÷2)=32×(117÷3)=36×(76÷4)=39×(420÷6)=19×(352÷8)=75×(486÷9)=12×(369÷9)=67×(441÷9)=12×(75÷3)=52×(275÷5)=177+60×9=361+410×2=151+32×9=602+123×2=106+40×2=802+31×6=29+136×2=965+131×3=387+259×2=427+232×4=292+76×4=956+300×2=225+10×8=496+105×8=417+208×2=423+299×2=371+159×2=29+249×3=397+294×2=802+142×4=278+87×5=490+393×2=422+15×2=279+317×2=337+168×3=402+94×2=305+180×2=779+109×8=125+35×6=993+151×4=11×2+80=78×6+684=31×4+130=100×5+297=24×2+114=74×8+980=29×5+247=306×2+531=20×6+255=43×5+137=108+18×31=764+11×79=353+12×43=977+21×39=14+64×13=745+11×25=379+40×15=166+57×17=237+37×11=160+15×65=227+19×39=606+30×17=441+21×22=318+31×27=163+25×27=117+25×15=312+10×65=694+10×30=281+27×24=845+13×45=356+36×12=339+55×12=66+23×34=133+36×17=44+15×43=528+43×19=467+25×20=167+69×10=154+27×10=891+70×10=48×12+208=12×71+902=10×87+87=33×24+941=18×24+420=17×34+77=26×18+375=16×19+655=15×42+214=17×49+207=251-11×11=970-42×23=354-23×11=402-17×19=379-16×17=621-27×14=383-27×10=624-21×28=385-12×32=977-60×15=470-11×28=678-12×15=484-11×39=459-23×14=494-15×26=933-44×21=282-18×14=395-36×10=322-12×21=821-18×36=349-32×10=745-27×17=469-36×11=403-23×15=253-10×19=264-22×11=263-23×10=621-16×32=378-11×13=539-17×17=463-16×27=847-16×33=450-11×36=777-13×41=473-17×10=912-40×17=452-10×10=818-18×23=296-10×11=938-22×30=109-15×3=573-20×5=243-28×7=886-349×2=486-64×4=669-139×2=356-78×3=593-35×3=226-48×4=661-37×9=295-25×7=816-198×2=397-139×2=835-115×6=374-142×2=971-320×3=312-16×9=410-160×2=132-43×2=845-236×2=491-104×3=931-22×2=488-47×7=845-204×2=409-41×7=963-21×5=466-92×4=666-18×5=447-38×9=509-23×7=371-67×2=971-93×4=215-23×2=782-46×7=411-101×4=917-63×4=97-12×6=514-34×8=415-59×5=741-144×4=13×35-83=93×10-351=14×34-97=12×68-119=11×34-235=26×13-92=33×10-292=27×27-212=19×19-107=43×23-904=12×10-17=56×14-712=14×28-123=19×40-550=36×12-300=57×16-335=14×10-135=17×41-65=29×14-254=25×19-108=16×14-31=15×53-703=22×10-10=58×17-726=19×23-383=22×37-421=26×19-145=20×35-222=12×17-183=23×27-413=20×17-17=14×59-799=24×14-306=23×42-667=12×18-127=12×44-241=27×16-245=21×18-276=12×39-273=26×34-584=125×8-684=504×7-48=384×2-295=587×4-45=260×3-728=276×5-425=143×5-115=156×6-365=81×9-234=657×2-444=287×3-39=896×7-971=91×3-117=304×3-213=89×7-497=288×6-124=413×2-694=305×5-17=142×4-341=261×7-442=93×8-98=791×6-506=121×7-133=618×7-151=120×6-607=490×3-16=292×3-824=142×7-162=303×3-200=264×3-638=484×2-724=498×4-131=135×7-230=825×2-231=405×2-562=455×2-763=329×3-849=321×6-32=112×7-21=831×8-529=340+564÷4=274+21÷3=49+672÷6=462+224÷7=73+302÷2=531+468÷3=388+812÷7=395+714÷6=339+368÷4=447+322÷2=73+48÷4=285+120÷6=49+711÷3=160+900÷5=303+80÷5=327+231÷3=35+480÷5=629+952÷7=320+724÷2=301+494÷2=602÷7+201=276÷4+656=420÷7+139=900÷5+906=128÷4+326=609÷7+596=295÷5+132=605÷5+799=42÷6+359=488÷8+567=63÷9+96=474÷6+173=540÷2+110=568÷2+833=639÷3+434=513÷3+782=28÷2+202=810÷2+553=308÷2+55=648÷9+97=481-476÷4=948-756÷6=121-202÷2=279-96÷2=132-24÷8=671-48÷8=200-756÷6=673-810÷9=460-501÷3=157-720÷5=382-495÷5=822-78÷2=462-490÷7=495-54÷9=412-843÷3=858-322÷2=456-135÷5=98-792÷9=86-108÷9=443-48÷8=153-567÷7=445-776÷2=125-114÷2=494-144÷4=227-785÷5=342-222÷3=232-882÷7=854-372÷2=178-692÷4=472-580÷2=385-480÷4=620-958÷2=353-180÷6=493-726÷6=261-656÷4=604-884÷2=73-108÷3=111-27÷3=369-72÷8=656-840÷3=42×(237-221)=83×(687-636)=62×(452-441)=24×(574-488)=17×(55-38)=20×(352-314)=20×(410-371)=58×(279-180)=17×(350-328)=65×(723-649)=12×(119-48)=52×(545-527)=33×(191-167)=60×(185-111)=76×(326-313)=62×(707-678)=18×(214-193)=47×(258-223)=44×(332-313)=92×(219-189)=(78-60)×54=(560-509)×35=(219-205)×16=(232-139)×77=(384-358)×13=(598-541)×12=(186-143)×11=(894-802)×80=(131-111)×15=(747-665)×64=(239-197)×19=(94-15)×75=(414-342)×10=(569-494)×50=(445-383)×11=(574-487)×58=(134-115)×19=(102-69)×73=(236-217)×48=(481-470)×22=328×(495-492)=644×(994-986)=64×(196-190)=167×(145-136)=176×(130-126)=845×(704-701)=35×(414-409)=338×(667-663)=75×(40-37)=228×(767-763)=91×(252-243)=360×(344-340)=135×(426-422)=843×(762-753)=16×(87-82)=450×(407-401)=150×(229-225)=661×(918-911)=155×(149-145)=623×(369-363)=257×(304-301)=644×(558-549)=76×(491-484)=759×(409-402)=72×(341-334)=571×(528-521)=78×(309-305)=853×(29-25)=93×(167-163)=299×(258-249)=245×(325-322)=715×(798-793)=43×(459-455)=932×(197-188)=50×(72-68)=295×(277-274)=152×(29-24)=995×(80-77)=21×(131-122)=802×(607-600)=180÷(264-260)=532÷(802-795)=355÷(373-368)=735÷(788-785)=184÷(95-87)=488÷(51-43)=56÷(460-458)=576÷(870-861)=228÷(32-29)=369÷(49-46)=400÷(297-295)=55÷(684-679)=195÷(483-480)=294÷(930-923)=450÷(441-435)=623÷(898-891)=174÷(339-336)=665÷(645-640)=82÷(122-120)=825÷(594-591)=432÷(30-24)=778÷(936-934)=236÷(147-145)=318÷(479-476)=464÷(59-55)=970÷(969-967)=142÷(164-162)=156÷(391-387)=117÷(363-354)=572÷(445-441)=259÷(470-463)=228÷(222-220)=38÷(150-148)=696÷(96-94)=64÷(164-156)=560÷(968-964)=446÷(420-418)=500÷(535-530)=261÷(407-398)=235÷(504-499)=(455-230)÷9=(584-564)÷5=(108-56)÷2=(682-436)÷6=(472-52)÷5=(311-167)÷8=(439-325)÷6=(410-78)÷2=(184-31)÷3=(936-864)÷8=(456-375)÷3=(476-108)÷2=(492-327)÷3=(874-106)÷4=(410-336)÷2=(659-572)÷3=(432-286)÷2=(816-51)÷3=(458-420)÷2=(985-139)÷9=(394-151)÷9=(853-364)÷3=(439-253)÷2=(465-329)÷8=(409-355)÷2=(898-500)÷2=(382-242)÷5=(819-667)÷4=(156-131)÷5=(812-636)÷8=(230-77)÷3=(977-595)÷2=(173-43)÷5=(729-505)÷2=(139-121)÷2=(277-45)÷8=(264-192)÷4=(530-235)÷5=(392-317)÷5=(663-543)÷6=4/8+3/8=6/8+2/8=2/7+3/7=1/9+3/9=2/6+3/6=1/8+4/8=3/7+2/7=4/9+3/9=1/7+4/7=1/8+7/8=1/7+5/7=2/8+4/8=2/4-1/4=2/3-1/3=3/7-1/7=2/6-1/6=3/7-2/7=7/8-1/8=2/5-1/5=3/6-1/6=4/7-2/7=3/5-1/5=3/6-2/6=6/7-1/7=5.1+4.2=41.1+44.9=1.3+4.0=4.3+6.1=3.3+6.3=48.2+22.4=4.7+2.8=66.8+19.1=6.2+6.7=9.0+4.6=5.3+8.6=32.0+1.8=8.1+4.8=47.7+39.7=2.2+9.8=6.7+8.7=1.2+0.7=55.5+44.1=3.4+0.9=77.5+21.1=8.0+1.4=1.8+0.5=1.7+8.7=29.2+60.5=5.3+5.8=3.4+1.0=9.2+8.3=6.0+0.8=4.2+9.3=49.1+30.3=0.7+7.4=44.4+15.2=7.4+7.3=7.3+3.3=3.1+8.4=0.6+79.6=0.5+8.5=6.6+8.3=9.4+4.6=5.7+9.0=10.0-4.8=74.8-0.4=7.2-5.7=6.4-6.1=7.2-6.9=89.5-32.3=1.9-1.8=66.5-24.2=9.3-3.5=9.0-6.2=6.1-1.9=62.4-26.8=9.3-4.7=50.6-49.5=6.8-6.3=6.9-0.3=5.3-4.5=76.8-30.1=6.7-5.8=65.7-56.1=6.4-2.2=1.9-1.1=8.3-5.0=56.3-27.3=6.8-3.6=88.6-34.6=8.1-2.4=5.5-4.8=7.4-2.7=99.7-87.7=9.1-6.5=95.4-48.5=7.3-1.9=4.3-0.2=9.5-4.7=50.2-13.6=8.7-1.6=99.0-81.6=4.4-3.4=9.5-7.6=参考答案81+291=372856+276=1132330+124=454278+79=357107+48=155253+209=462143+267=410839+240=107992+134=226244+468=71233+99=132676+866=154258+130=188165+530=69549+149=198475+228=703108+261=369806+346=115256+32=88631+397=1028202+257=459471+207=678354+60=414949+288=123786+51=137154+789=943296+149=445167+136=30342+208=250369+752=1121140+358=498351+65=416329+74=403162+244=40678+213=291321+172=493336+147=483145+578=723151+133=284124+217=341337-232=105201-152=49459-287=172697-627=70492-416=76769-415=354437-269=168977-689=288468-23=445357-300=57304-168=136887-568=31939-23=16792-403=389350-151=199544-222=322471-32=439415-140=275477-206=271989-520=469368-356=12816-83=733460-432=28936-121=815383-240=143705-508=197307-213=94999-397=602427-139=288541-311=230258-209=49634-254=380340-300=40912-420=492344-227=117781-606=175298-242=56567-87=480231-81=150860-287=57350×4=200623×8=4984130×6=780942×3=282631×9=279348×3=1044152×3=456640×6=3840227×4=908349×5=1745305×3=915816×5=4080120×8=960246×2=492139×3=417316×4=1264229×2=458549×6=329446×8=368897×2=179489×9=801967×9=8703340×2=680921×2=1842210×2=420500×4=2000121×6=726715×7=5005171×3=513197×7=1379231×4=924861×5=4305297×2=594914×8=731213×2=26644×8=5152206×2=41241×5=205476×2=952380×6=228064÷4=1650÷5=10282÷3=94666÷2=333228÷3=76514÷2=25790÷2=45914÷2=457120÷5=24130÷2=65264÷6=44711÷9=7975÷5=15328÷4=82326÷2=163694÷2=347152÷8=19324÷6=54315÷5=63656÷4=16488÷2=44126÷7=18300÷3=10075÷3=25264÷4=66308÷4=7728÷2=14189÷9=2172÷6=12536÷8=67388÷4=9710÷5=2192÷6=32490÷7=7051÷3=17892÷4=223354÷2=177805÷7=11526÷2=13184÷8=2352×16=83283×74=614216×13=20874×49=362629×18=52264×47=300816×18=28838×46=174870×11=77040×18=72020×13=26059×10=59022×24=52836×25=90044×12=52882×17=139461×14=85463×54=340238×19=72222×65=143013×58=75439×71=276942×20=84068×40=272014×46=64459×65=383595×10=95052×23=119611×42=46263×31=195333×16=52886×86=739655×12=66053×34=180221×34=71460×55=330015×65=97534×23=78216×51=81682×40=328047+643+155=845637+557+327=1521221+155+292=668340+201+325=86631+159+336=526493+511+324=1328295+403+182=880736+867+835=2438659+91+210=960710+650+785=2145277+355+100=73267+471+30=568282+550+22=854243+978+442=1663214+485+239=938731+60+340=1131257+473+12=742527+481+443=1451385+384+119=888658+225+435=1318226+182+149=55713+240+255=508267+503+96=86681+45+115=24155+280+136=471941+27+374=1342585+53+183=821700+999+905=2604137+409+201=747324+10+421=755301+329+317=94731+556+574=1161104+154+637=895813+647+566=2026281+82+230=59356+992+973=2021177+86+598=861712+770+466=1948267+386+49=702535+360+273=116871+172-165=7819+813-505=327447+35-14=468683+417-867=233400+48-51=397922+738-593=106736+371-205=202971+117-44=1044286+81-153=214735+711-809=637223+128-240=111153+678-743=8863+284-283=64959+764-683=1040266+11-267=10279+310-211=37829+378-140=267288+177-108=357381+111-405=87170+829-907=92212+39-181=70987+218-21=1184317+131-84=364269+823-434=658222+212-18=416922+659-85=1496112+318-380=5054+760-584=230343+51-240=154838+964-737=106521+353-18=356425+533-196=762306+177-36=447225+291-490=2613+329-277=65341+786-599=52815+481-62=43485+825-389=52188+34-35=87914+925-21=1818354-163-90=101684-45-442=197407-127-241=39976-125-593=258482-173-199=110750-104-592=54283-139-52=92862-200-435=227179-89-47=43778-307-237=234435-136-286=13815-267-477=71451-206-103=142928-263-441=224319-18-293=8733-118-313=302419-396-11=12873-681-33=159400-77-25=298583-67-433=83216-20-71=125479-105-228=146417-233-115=69715-167-206=342467-44-293=130982-290-658=34196-44-137=15955-559-259=137355-153-105=97739-242-91=406409-288-45=76990-359-231=400280-128-74=78904-478-426=0434-20-143=271952-345-373=234324-10-250=64808-142-403=263456-242-213=1733-440-46=247458-402+34=90998-673+106=431330-175+190=345515-70+533=97860-29+91=122512-123+183=572123-64+127=186420-190+958=1188287-241+276=322574-395+226=405304-55+175=424931-668+811=1074330-329+397=398526-503+934=957104-69+283=318445-355+347=437382-380+268=270926-776+222=372368-364+154=158740-66+722=1396491-343+151=299859-515+343=687244-138+367=473683-322+798=1159396-326+32=102835-297+27=565341-315+423=449396-234+566=728413-245+87=255754-715+851=890335-277+334=392506-483+924=947385-212+88=261824-467+810=1167393-332+435=496963-417+770=1316371-230+235=376521-315+425=631297-266+370=401195-139+178=23420×11×4=88085×38×8=2584019×13×2=49458×19×4=440825×18×2=90093×39×4=1450822×11×3=72664×55×6=2112011×10×2=22075×69×3=1552518×14×2=50417×17×6=173412×10×3=36019×59×6=672618×15×3=81085×58×6=2958048×10×2=96084×37×7=2175610×19×4=76030×20×8=480026×18×2=93687×46×4=1600838×12×2=91240×80×5=1600024×14×2=67291×98×8=7134420×12×4=96083×50×8=3320017×14×3=71489×47×6=2509824×12×3=86471×33×7=1640110×20×4=80081×66×6=3207611×27×3=89170×35×9=2205012×12×4=57641×41×8=1344813×10×2=26043×46×4=791275×2×6=90042×2×4=33651×5×2=510171×2×3=102626×2×5=260107×2×8=171278×2×4=62436×4×8=115210×2×6=12099×9×2=178219×5×4=38070×9×6=378033×6×2=396166×3×4=199257×6×2=684151×6×7=634210×5×3=150175×2×7=245035×8×2=56061×2×9=109833×3×9=89123×9×2=41416×9×6=864107×9×7=674153×8×2=84880×3×6=1440166×3×2=996209×2×7=292629×3×8=69637×3×9=99935×9×2=630108×6×3=194414×3×5=210138×3×9=372636×8×3=864155×6×9=8370125×2×3=750135×5×4=270029×3×7=609263×3×4=315613×4×28=145647×2×38=357228×3×85=714012×5×88=528021×2×26=109232×2×55=352022×3×54=356410×7×12=84010×5×93=465016×2×95=304012×8×13=124810×6×55=330025×2×61=305030×3×10=90036×2×27=194429×3×76=661210×4×40=160011×4×41=180411×8×29=255245×2×87=783034×2×41=278840×2×44=352010×2×98=196012×3×29=104411×9×72=712833×3×69=683147×2×37=347844×2×62=545610×6×35=210020×2×81=324035×2×49=343021×3×15=94520×4×83=664016×6×15=144019×3×20=114020×3×59=354013×5×93=604512×3×95=342019×5×25=237528×2×85=476012×81÷4=24355×63÷7=49512×22÷3=8812×12÷2=7223×18÷9=4693×14÷3=43415×16÷3=8017×78÷3=44225×21÷3=17522×31÷2=34111×21÷7=3320×72÷8=18088×10÷2=44024×37÷2=44415×26÷6=6552×33÷3=57215×55÷5=16551×70÷5=71427×30÷9=9040×63÷6=42044×10÷2=22030×41÷6=20512×30÷5=7263×55÷3=115516×38÷2=30421×42÷9=9818×40÷6=12040×79÷8=39512×48÷3=19239×25÷3=32527×16÷2=21616×12÷8=2411×20÷4=5512×52÷3=20815×20÷5=6060×46÷3=92019×36÷4=17112×23÷6=4616×39÷8=7871×56÷8=497249×4÷6=166998×4÷2=199656×3÷8=2131×8÷2=12480×7÷2=280510×5÷3=850288×2÷9=64128×9÷4=288201×4÷3=268165×7÷5=231400×2÷5=160223×6÷2=669285×3÷9=95645×8÷4=129076×6÷4=114126×3÷6=6316×9÷3=48218×6÷4=32751×7÷3=119894×8÷3=238443×9÷3=129959×2÷7=27488×8÷2=352783×6÷3=1566112×8÷4=224348×2÷4=17460×8÷2=240604×6÷2=1812108×7÷9=84518×9÷6=777227×4÷2=454261×7÷9=203324×2÷4=162906×4÷2=181245×8÷6=6045×3÷9=15120×8÷5=192516×7÷6=602108×3÷4=81849×4÷6=56642÷3÷2=7392÷2÷4=49504÷2÷6=42924÷2÷3=154585÷9÷5=13315÷3÷7=1550÷2÷5=5480÷4÷5=24288÷6÷2=2436÷3÷2=696÷2÷2=24162÷2÷9=9180÷4÷9=5440÷2÷5=44720÷4÷9=20432÷8÷3=18774÷2÷9=43440÷2÷2=110230÷5÷2=23810÷9÷2=45768÷8÷4=2496÷2÷4=12728÷7÷4=26320÷8÷2=20984÷3÷4=82462÷3÷2=7790÷3÷6=5520÷8÷5=13120÷5÷6=4690÷3÷2=115637÷7÷7=13675÷3÷5=45960÷5÷4=48164÷2÷2=41168÷2÷3=28220÷4÷5=11460÷5÷2=46180÷5÷4=9648÷4÷3=54360÷6÷6=10350÷2×4=700820÷5×9=1476870÷3×4=1160830÷2×7=2905784÷8×9=882240÷8×9=270432÷2×7=1512954÷3×8=2544741÷3×9=2223192÷6×4=12875÷5×9=135122÷2×4=244300÷2×9=135096÷8×9=108360÷4×8=720176÷8×5=110760÷8×2=190576÷4×3=432525÷3×6=1050340÷5×6=408924÷6×5=770155÷5×4=124845÷5×4=676702÷9×8=624578÷2×4=1156108÷2×7=378194÷2×6=582831÷3×4=1108128÷4×7=224444÷6×8=592685÷5×3=411693÷7×4=396726÷3×7=1694132÷3×7=308942÷2×8=3768888÷4×5=1110596÷2×7=2086690÷3×2=460876÷2×7=3066996÷4×8=199249÷7×98=68678÷3×81=210618÷9×61=122639÷9×38=269838÷2×28=532136÷2×58=394414÷2×82=574328÷8×32=131254÷9×79=474792÷9×15=1320120÷8×54=810186÷2×33=306928÷4×53=37163÷9×61=427324÷9×24=864134÷2×28=187687÷3×10=290252÷7×76=273625÷5×58=290292÷4×98=715425÷5×29=145585÷9×58=3770315÷7×10=450480÷8×28=168063÷3×27=567198÷6×99=326750÷5×54=540288÷3×23=220828÷4×99=69377÷7×42=46269÷3×18=414456÷6×52=3952123÷3×10=410342÷9×31=117842÷2×47=987255÷3×35=297564÷4×57=91236÷4×61=54915÷3×39=19558÷2×36=1044382+(441-404)=419149+(239-130)=258158+(108-92)=174152+(525-341)=336284+(165-64)=385747+(870-449)=1168458+(443-293)=608491+(994-442)=1043209+(124-122)=21116+(523-146)=393210+(469-166)=513641+(273-134)=780170+(212-57)=325388+(448-25)=811200+(281-56)=425119+(922-484)=55715+(178-53)=140436+(959-673)=722375+(440-144)=671870+(552-444)=978351+(109-75)=38590+(709-418)=381252+(381-238)=395412+(805-85)=1132111+(310-266)=155114+(867-512)=46952+(490-465)=77282+(613-241)=654124+(454-93)=485661+(747-60)=134882+(434-153)=36331+(810-28)=81312+(390-129)=273154+(892-211)=83554+(320-209)=165987+(256-167)=1076401+(386-19)=768351+(739-317)=773244+(474-246)=472715+(499-32)=1182284-(205+40)=39934-(675+259)=0353-(136+34)=183992-(315+109)=568391-(237+34)=120802-(330+383)=89400-(89+78)=233847-(207+76)=564277-(26+29)=222870-(355+104)=411348-(218+40)=90792-(242+268)=282476-(446+13)=17739-(212+168)=359494-(226+148)=120976-(34+259)=683445-(82+172)=191805-(354+193)=258314-(267+36)=11909-(311+76)=522492-(76+165)=251945-(57+559)=329471-(166+112)=193643-(47+161)=435493-(308+43)=142941-(440+387)=114474-(181+238)=55896-(208+149)=539471-(118+25)=328953-(239+646)=68353-(57+260)=36879-(497+251)=131363-(17+241)=105820-(201+310)=309354-(83+224)=47896-(29+268)=599499-(62+185)=252758-(428+19)=311495-(173+198)=124625-(289+126)=210473-(347-43)=169884-(877-278)=285303-(93-27)=237566-(425-41)=182378-(398-266)=246936-(605-423)=754278-(300-178)=156663-(737-137)=63419-(407-89)=101625-(230-53)=448408-(128-72)=352776-(836-802)=742303-(386-202)=119942-(721-702)=923259-(350-225)=13484-(674-624)=34223-(437-222)=8842-(231-56)=667437-(465-224)=196832-(869-622)=585229-(487-274)=16713-(652-440)=501274-(315-271)=230742-(404-233)=571369-(286-257)=340178-(39-12)=15191-(181-173)=83688-(991-669)=366222-(340-222)=104895-(685-502)=712332-(307-272)=297117-(533-479)=63362-(220-60)=202392-(448-207)=151258-(140-44)=162754-(783-391)=362448-(186-84)=346420-(383-222)=259351-(304-220)=267996-(880-677)=793308÷(49÷7)=44570÷(40÷8)=114114÷(30÷5)=19796÷(10÷5)=39860÷(36÷9)=15576÷(16÷4)=144140÷(16÷4)=35224÷(20÷5)=5684÷(24÷4)=14519÷(15÷5)=173230÷(30÷6)=4624÷(27÷9)=8182÷(12÷6)=9164÷(24÷3)=8246÷(18÷9)=123168÷(72÷9)=21296÷(16÷8)=148994÷(18÷9)=497294÷(18÷9)=147624÷(42÷7)=104300÷(20÷5)=75240÷(20÷4)=48244÷(20÷5)=61385÷(56÷8)=55232÷(40÷5)=29648÷(18÷2)=72366÷(12÷6)=183724÷(20÷5)=18178÷(18÷3)=13625÷(15÷3)=125422÷(12÷6)=21122÷(14÷7)=11159÷(18÷6)=53279÷(21÷7)=93385÷(45÷9)=7728÷(32÷8)=7175÷(35÷7)=35122÷(12÷6)=61456÷(24÷8)=152288÷(42÷7)=48426÷(2×3)=71440÷(4×2)=5530÷(3×2)=5308÷(2×2)=77328÷(2×2)=82640÷(2×4)=80315÷(3×3)=35738÷(2×3)=123996÷(2×3)=166288÷(2×2)=72774÷(2×3)=129324÷(2×3)=54873÷(3×3)=97840÷(2×4)=105672÷(4×2)=84392÷(4×2)=49444÷(2×2)=111270÷(2×3)=45976÷(2×2)=24490÷(2×3)=15772÷(2×2)=193858÷(3×2)=143760÷(4×2)=95904÷(2×4)=11345÷(3×3)=5784÷(4×2)=98232÷(4×2)=2972÷(4×2)=9488÷(4×2)=61616÷(4×2)=77528÷(2×3)=88276÷(2×3)=46616÷(2×2)=154318÷(3×2)=53684÷(2×2)=171834÷(3×2)=139344÷(2×4)=43512÷(2×4)=64912÷(3×2)=15272÷(2×4)=9240×(16÷8)=480172×(40÷8)=86089×(24÷6)=356105×(36÷9)=420174×(12÷3)=696647×(24÷4)=388267×(28÷4)=469889×(16÷4)=3556171×(15÷5)=513341×(45÷5)=306944×(36÷9)=176338×(10÷2)=169013×(48÷6)=104306×(54÷9)=1836436×(16÷8)=872308×(24÷4)=1848127×(54÷9)=762836×(28÷4)=585250×(28÷7)=20090×(12÷4)=270132×(15÷3)=660899×(24÷3)=7192121×(20÷5)=484742×(12÷6)=1484205×(15÷5)=615612×(54÷6)=5508400×(14÷7)=800116×(56÷7)=928191×(25÷5)=955558×(12÷3)=2232427×(10÷5)=854154×(72÷8)=138618×(64÷8)=144530×(25÷5)=265066×(25÷5)=330762×(49÷7)=5334100×(56÷7)=800722×(40÷8)=3610221×(36÷9)=88413×(49÷7)=9130×(198÷9)=66038×(534÷6)=338230×(88÷4)=66031×(128÷8)=49691×(90÷9)=91018×(156÷3)=93610×(243÷9)=27065×(30÷3)=65044×(112÷8)=61693×(132÷4)=306965×(30÷2)=97555×(128÷8)=88011×(75÷5)=16533×(400÷8)=165055×(84÷6)=77014×(384÷4)=134437×(88÷4)=81450×(120÷8)=75013×(48÷3)=20869×(168÷8)=144910×(513÷9)=57036×(420÷5)=302411×(405÷5)=89133×(284÷4)=234330×(44÷2)=66014×(170÷2)=119032×(48÷2)=76841×(108÷4)=110713×(432÷9)=62442×(38÷2)=79814×(90÷2)=63032×(117÷3)=124836×(76÷4)=68439×(420÷6)=273019×(352÷8)=83675×(486÷9)=405012×(369÷9)=49267×(441÷9)=328312×(75÷3)=30052×(275÷5)=2860177+60×9=717361+410×2=1181151+32×9=439602+123×2=848106+40×2=186802+31