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187+50=645+207=143+287=220+127=57+290=95+367=74+172=651+687=301+93=396+245=86+20=457+216=244+144=242+665=23+110=252+148=278+75=721+661=72+289=126+674=42+34=309+81=276+169=306+839=215+111=339+652=53+131=169+325=15+87=645+253=52+282=741+800=137+205=291+410=212+64=274+545=58+290=326+548=154+207=294+103=348-120=895-751=361-338=527-45=470-348=66-33=481-380=899-264=433-50=894-114=448-288=335-214=205-82=505-234=446-298=754-322=433-135=452-308=349-300=557-267=196-178=605-402=258-240=245-67=448-265=365-28=489-370=905-60=247-125=589-547=417-69=761-24=365-239=691-479=364-147=420-406=471-389=772-169=485-25=977-328=71×6=836×9=85×5=131×6=111×6=440×3=172×5=816×5=35×8=105×9=75×5=713×3=214×4=204×8=47×7=573×5=333×2=760×2=22×4=582×6=141×2=962×4=102×2=729×2=43×7=940×4=42×5=369×4=24×2=657×8=32×2=366×2=409×2=666×5=278×2=147×5=122×5=354×7=147×3=301×8=57÷3=966÷6=325÷5=765÷9=270÷5=270÷6=219÷3=768÷8=51÷3=530÷5=308÷4=763÷7=192÷3=230÷5=344÷8=189÷7=395÷5=873÷3=240÷5=186÷2=264÷3=210÷7=162÷9=688÷8=96÷6=995÷5=380÷5=376÷8=315÷9=264÷2=186÷3=720÷3=156÷4=756÷2=400÷8=564÷2=390÷2=891÷9=324÷3=636÷2=15×29=44×42=16×61=84×17=10×49=13×57=15×33=99×98=22×33=21×84=57×11=40×62=15×51=55×22=15×46=83×61=11×34=15×95=22×25=20×73=15×12=45×11=29×20=92×88=65×15=27×48=15×10=27×24=16×58=23×57=22×16=76×87=23×23=83×53=64×12=96×53=15×17=87×97=19×28=56×53=462+273+219=147+530+968=36+177+304=971+837+988=323+463+33=761+234+768=221+104+544=472+700+714=240+84+270=634+135+461=350+132+83=934+328+934=19+278+358=422+516+84=480+30+423=182+790+801=175+77+323=48+826+216=337+136+225=572+605+91=238+90+276=576+198+501=312+312+227=82+800+588=54+199+72=923+798+840=666+83+220=700+830+884=321+290+234=283+684+715=437+429+120=946+78+473=306+133+315=808+742+661=252+386+55=32+373+843=454+70+262=545+895+680=235+199+482=138+179+412=242+163-369=186+860-602=26+229-174=205+583-151=436+10-222=832+571-119=458+37-456=233+170-114=332+121-28=53+327-196=84+395-405=298+221-291=149+14-32=540+505-140=267+213-365=629+475-617=205+261-20=827+960-836=112+16-21=159+301-95=122+309-73=470+94-84=182+74-115=695+633-207=230+108-330=33+940-71=403+32-380=913+621-600=249+205-185=884+171-681=307+26-67=517+492-153=352+59-169=479+800-514=285+106-255=538+692-907=412+33-249=756+891-417=190+118-162=208+565-624=170-51-34=989-360-444=351-96-174=498-244-216=432-258-110=704-582-54=398-42-235=757-59-482=203-76-67=691-341-167=210-15-109=975-723-89=490-140-51=629-317-124=380-48-142=969-640-11=406-44-162=503-52-279=328-41-203=935-579-346=390-46-343=818-193-28=354-249-17=873-617-118=455-256-158=961-335-377=320-229-44=989-298-596=140-109-31=802-180-385=467-84-46=549-233-56=393-148-107=709-136-401=377-59-156=706-369-115=437-143-193=970-252-154=170-34-120=960-84-262=422-270+106=396-201+945=341-205+37=973-714+397=302-184+11=488-267+628=54-47+87=953-297+419=483-390+193=880-685+509=456-117+96=648-194+896=417-384+282=270-131+533=372-256+100=671-47+478=360-335+247=933-920+54=378-151+260=846-822+366=354-250+52=958-617+373=349-109+127=942-550+519=223-78+127=206-131+626=186-30+310=882-196+124=297-185+229=975-586+359=324-132+218=257-180+175=293-282+484=382-148+571=271-49+182=786-510+638=355-338+231=640-199+215=465-229+54=638-261+345=38×11×2=13×84×8=12×17×2=94×59×9=11×30×2=94×45×9=27×15×2=76×52×8=24×16×2=22×68×3=12×20×2=23×80×5=12×16×2=74×33×3=13×12×2=87×35×7=45×10×2=67×54×9=11×20×4=99×89×6=13×15×4=25×59×2=12×29×2=51×22×9=16×11×3=88×98×4=18×18×2=13×35×8=21×22×2=58×67×3=11×14×4=20×23×5=36×12×2=92×28×7=40×12×2=70×62×3=14×30×2=92×30×8=12×19×2=85×66×9=32×2×5=100×4×3=48×4×2=463×2×7=100×3×2=41×2×5=136×3×2=11×8×3=21×4×6=369×2×8=35×4×6=70×9×2=31×6×2=154×6×5=105×2×4=68×6×7=165×2×3=79×2×8=35×2×5=86×8×2=90×2×5=124×5×3=18×6×5=217×2×8=20×6×8=28×9×5=36×8×3=22×3×8=123×2×3=263×2×7=24×3×6=155×2×7=33×4×3=150×3×5=36×3×7=283×3×4=29×9×3=94×8×6=18×2×3=135×3×4=18×5×29=11×3×19=39×2×51=29×3×74=46×2×87=12×8×57=22×2×74=15×2×89=16×6×37=11×9×61=17×5×99=14×7×20=20×3×91=11×3×12=12×8×97=39×2×19=44×2×21=42×2×52=41×2×62=11×6×76=18×4×87=24×2×41=25×2×33=11×7×23=16×4×10=12×3×69=15×2×74=21×4×23=33×3×76=27×2×84=14×3×40=41×2×61=20×4×27=38×2×32=45×2×42=22×4×99=29×2×35=26×2×14=27×2×70=13×7×35=14×61÷2=18×14÷4=45×18÷2=98×79÷7=61×10÷2=45×52÷9=12×25÷5=63×56÷3=20×39÷3=53×32÷4=21×10÷7=60×83÷3=30×16÷4=48×31÷8=20×42÷7=15×12÷2=17×24÷8=65×35÷5=10×66÷3=11×58÷2=12×40÷2=90×75÷5=15×66÷2=44×90÷3=24×37÷6=28×43÷2=14×15÷7=45×36÷6=50×15÷6=24×39÷3=25×20÷5=27×80÷5=17×18÷6=14×41÷7=53×18÷9=15×48÷4=12×80÷5=73×65÷5=30×23÷6=92×72÷3=40×3÷8=405×3÷9=20×8÷2=828×8÷6=65×9÷5=684×8÷6=150×3÷2=356×6÷8=108×9÷4=22×2÷4=292×2÷8=875×6÷5=124×4÷8=904×3÷6=142×4÷8=368×9÷4=48×6÷3=568×9÷4=173×4÷2=772×3÷4=41×6÷2=523×8÷2=155×2÷5=294×7÷3=308×3÷6=342×6÷2=392×2÷7=896×7÷8=79×9÷3=695×8÷4=264×2÷4=94×4÷8=72×3÷9=653×6÷3=18×6÷2=42×4÷8=234×2÷6=366×5÷6=36×4÷9=464×6÷8=104÷2÷4=960÷5÷6=672÷4÷4=592÷4÷2=600÷4÷3=204÷2÷2=630÷7÷2=500÷5÷2=820÷2÷2=90÷3÷6=784÷8÷7=268÷2÷2=680÷5÷2=108÷9÷6=560÷7÷4=300÷2÷2=504÷7÷2=984÷4÷2=900÷3÷3=468÷2÷2=804÷2÷6=450÷2÷3=70÷2÷5=624÷8÷6=236÷2÷2=616÷7÷4=378÷2÷3=324÷9÷9=368÷2÷2=126÷6÷3=522÷3÷6=40÷2÷5=855÷5÷9=936÷6÷2=798÷2÷7=240÷5÷2=270÷5÷9=384÷2÷6=336÷6÷4=270÷6÷5=259÷7×3=756÷6×8=160÷8×7=495÷9×4=915÷5×4=875÷7×2=978÷2×6=295÷5×4=288÷2×8=987÷7×5=702÷9×6=774÷9×3=52÷2×7=440÷5×9=465÷5×6=598÷2×5=270÷2×3=744÷3×2=126÷3×4=620÷2×4=203÷7×8=588÷7×4=372÷4×6=896÷2×7=512÷2×7=516÷4×8=648÷2×8=672÷7×2=644÷7×5=275÷5×4=112÷8×5=483÷7×8=648÷6×7=427÷7×4=240÷3×5=873÷9×2=621÷3×4=615÷3×6=396÷2×6=100÷5×2=49÷7×94=465÷5×40=265÷5×13=392÷7×83=198÷3×13=18÷9×68=50÷5×46=343÷7×90=112÷8×32=268÷4×12=120÷2×11=272÷4×58=48÷8×39=86÷2×24=35÷5×72=486÷9×30=210÷3×14=54÷9×73=80÷5×39=216÷4×17=544÷8×14=219÷3×70=25÷5×36=399÷7×77=15÷3×83=63÷3×83=54÷2×23=111÷3×99=27÷9×43=414÷6×99=126÷6×33=213÷3×17=384÷6×12=72÷9×37=30÷5×62=115÷5×85=12÷2×20=280÷4×54=35÷5×15=210÷7×69=497+(449-291)=202+(773-215)=218+(465-84)=365+(661-32)=115+(395-249)=646+(628-203)=10+(116-113)=110+(686-646)=479+(466-291)=125+(353-242)=339+(474-179)=396+(900-816)=363+(241-238)=166+(865-522)=471+(473-439)=348+(960-35)=66+(312-226)=994+(853-448)=234+(256-88)=985+(489-471)=128+(335-316)=673+(853-768)=136+(101-67)=110+(952-94)=258+(375-22)=947+(743-308)=43+(335-267)=670+(525-28)=118+(294-169)=614+(563-443)=73+(438-196)=472+(116-23)=379+(54-43)=233+(787-129)=477+(487-96)=503+(447-324)=338+(204-173)=735+(747-135)=305+(437-285)=281+(795-287)=362-(168+105)=813-(259+183)=301-(79+89)=943-(560+370)=493-(301+105)=676-(106+302)=179-(24+155)=738-(124+67)=421-(124+112)=867-(784+65)=309-(78+111)=902-(119+376)=407-(181+55)=760-(443+98)=329-(101+184)=998-(419+149)=412-(15+59)=951-(665+64)=430-(18+112)=639-(82+325)=398-(95+248)=661-(397+175)=492-(359+116)=504-(87+58)=490-(270+113)=937-(112+252)=446-(40+122)=820-(187+116)=319-(44+214)=948-(150+361)=383-(38+294)=924-(435+460)=310-(100+150)=788-(402+107)=267-(149+39)=821-(273+55)=426-(117+46)=334-(132+32)=412-(168+126)=228-(35+190)=153-(190-42)=473-(235-165)=304-(209-108)=768-(200-50)=128-(349-228)=460-(377-304)=158-(470-347)=76-(299-239)=199-(357-180)=696-(887-886)=47-(183-143)=382-(265-114)=195-(422-303)=987-(183-40)=191-(83-68)=729-(553-177)=286-(479-406)=730-(476-232)=388-(175-25)=578-(396-64)=436-(389-116)=921-(421-190)=327-(90-23)=995-(961-392)=297-(341-47)=226-(258-84)=339-(333-263)=634-(833-751)=247-(337-176)=740-(959-869)=478-(354-247)=394-(772-407)=496-(478-317)=851-(460-142)=231-(233-115)=290-(989-822)=439-(360-331)=337-(872-682)=260-(241-16)=456-(712-263)=148÷(28÷7)=508÷(32÷8)=32÷(72÷9)=750÷(30÷5)=453÷(24÷8)=565÷(25÷5)=117÷(45÷5)=395÷(40÷8)=15÷(30÷6)=476÷(36÷9)=316÷(28÷7)=610÷(15÷3)=52÷(16÷8)=444÷(36÷6)=165÷(30÷6)=130÷(45÷9)=160÷(20÷5)=214÷(14÷7)=464÷(16÷4)=484÷(16÷8)=450÷(18÷3)=224÷(16÷4)=248÷(48÷6)=154÷(21÷3)=418÷(14÷7)=210÷(24÷4)=28÷(28÷4)=136÷(10÷5)=96÷(18÷6)=366÷(30÷5)=316÷(12÷6)=984÷(18÷6)=414÷(54÷9)=678÷(18÷9)=385÷(25÷5)=672÷(18÷3)=219÷(15÷5)=138÷(14÷7)=378÷(72÷8)=666÷(12÷2)=592÷(2×2)=270÷(3×3)=40÷(2×2)=964÷(2×2)=474÷(2×3)=120÷(2×3)=844÷(2×2)=472÷(4×2)=666÷(3×2)=952÷(4×2)=488÷(2×2)=304÷(2×2)=690÷(2×3)=792÷(3×2)=840÷(2×4)=132÷(2×3)=528÷(3×2)=676÷(2×2)=744÷(2×4)=702÷(3×2)=368÷(2×2)=918÷(3×3)=240÷(2×4)=78÷(2×3)=56÷(4×2)=390÷(2×3)=714÷(2×3)=792÷(2×4)=702÷(2×3)=816÷(4×2)=248÷(2×4)=984÷(4×2)=708÷(2×2)=496÷(2×4)=744÷(3×2)=592÷(2×4)=144÷(3×3)=546÷(3×2)=524÷(2×2)=180÷(2×2)=13×(49÷7)=630×(40÷8)=87×(18÷9)=189×(30÷6)=77×(15÷5)=904×(36÷9)=70×(48÷6)=798×(72÷9)=170×(27÷9)=853×(72÷8)=286×(15÷5)=736×(36÷6)=19×(12÷4)=354×(27÷9)=24×(25÷5)=28×(40÷5)=126×(28÷4)=102×(35÷5)=160×(12÷2)=898×(36÷9)=122×(16÷4)=540×(14÷7)=140×(14÷7)=426×(20÷5)=492×(18÷9)=552×(48÷8)=134×(28÷7)=492×(10÷2)=231×(18÷6)=957×(36÷4)=79×(81÷9)=996×(30÷5)=10×(40÷5)=971×(25÷5)=64×(49÷7)=488×(54÷9)=124×(24÷8)=336×(56÷8)=376×(16÷8)=521×(40÷8)=28×(140÷5)=81×(378÷9)=10×(304÷4)=39×(693÷9)=15×(513÷9)=51×(664÷8)=39×(34÷2)=89×(455÷5)=13×(594÷9)=80×(210÷3)=23×(52÷4)=24×(406÷7)=12×(415÷5)=41×(118÷2)=48×(152÷8)=92×(72÷2)=12×(136÷4)=67×(297÷3)=21×(60÷4)=49×(747÷9)=11×(102÷6)=48×(855÷9)=43×(102÷6)=21×(360÷8)=20×(44÷2)=66×(738÷9)=10×(294÷6)=74×(588÷7)=32×(150÷5)=67×(74÷2)=41×(207÷9)=98×(385÷7)=45×(84÷4)=62×(364÷7)=13×(240÷8)=68×(80÷5)=19×(150÷3)=82×(153÷9)=48×(70÷5)=27×(702÷9)=234+18×4=924+76×7=263+235×3=898+416×2=65+159×4=549+63×5=365+127×5=447+123×8=111+30×4=659+57×7=111+253×3=971+222×2=192+183×4=170+12×5=234+90×6=638+144×4=70+12×9=318+176×5=335+45×7=857+104×9=27+191×3=282+65×7=283+96×7=690+26×8=95+193×2=181+174×4=192+88×3=359+60×5=411+76×4=367+148×6=291×3+126=122×3+975=119×6+136=173×4+109=192×4+107=327×2+802=154×2+442=239×3+835=44×3+495=34×3+52=484+12×12=96+33×23=171+10×14=357+25×26=17+41×20=569+13×58=432+10×36=809+45×14=354+14×38=824+17×49=491+11×24=195+45×20=41+24×20=314+19×14=251+20×18=324+27×18=59+10×19=563+31×30=238+66×11=970+25×26=260+18×15=491+19×26=64+27×23=794+15×49=333+14×23=190+56×16=96+33×14=864+30×27=199+10×26=736+19×18=37×13+70=10×67+503=25×24+349=41×16+880=10×38+34=45×14+42=15×46+226=69×14+442=37×23+135=11×13+790=494-26×18=653-20×26=308-19×13=923-11×51=413-23×10=618-39×12=462-16×22=952-30×23=494-23×10=703-15×34=403-21×11=979-45×21=267-11×19=594-29×13=290-11×23=745-26×20=403-30×10=781-40×13=421-33×11=819-26×14=391-15×10=638-24×14=427-14×14=840-12×15=440-27×13=494-31×10=484-26×17=992-23×27=424-26×11=877-23×17=466-37×11=885-15×57=418-17×18=524-17×17=403-13×31=671-14×45=407-12×17=932-14×64=474-31×10=713-13×27=427-38×9=672-37×4=180-34×4=436-71×2=83-14×2=901-79×6=282-39×2=569-68×2=109-25×4=383-112×3=365-26×6=950-85×3=355-27×4=145-12×4=295-90×2=573-170×2=354-28×7=717-202×2=293-127×2=786-19×9=310-42×6=964-111×7=449-70×5=984-139×6=371-87×4=515-24×7=247-120×2=752-86×6=491-214×2=814-42×8=480-39×2=724-325×2=277-85×3=721-85×4=412-19×8=697-220×3=457-42×3=566-66×8=294-23×5=908-139×4=32×15-436=26×10-165=13×16-43=13×62-510=20×11-179=71×13-178=23×17-46=22×37-87=16×31-376=36×21-358=21×22-289=15×65-583=24×13-254=75×12-413=31×11-193=14×45-404=14×22-203=27×18-264=21×23-261=10×94-218=10×31-234=65×15-456=31×11-84=32×27-483=17×19-39=60×10-524=12×20-73=23×21-63=12×41-440=77×12-715=11×27-239=13×30-384=13×38-491=26×28-336=11×26-180=26×18-237=27×17-125=35×17-119=16×28-337=11×78-441=174×4-216=834×9-204=112×8-674=693×2-544=154×6-351=768×3-263=139×4-266=306×4-970=295×2-99=442×3-883=182×3-250=522×3-613=255×2-202=828×4-40=144×6-787=507×6-177=297×2-574=745×7-358=245×4-850=330×7-654=410×2-365=229×6-932=453×2-731=644×3-771=311×2-423=781×8-357=488×2-557=667×5-753=105×8-551=329×9-196=261×2-366=563×2-116=474×2-391=834×9-834=217×2-69=365×5-323=405×2-442=644×4-272=490×2-50=399×6-414=339+780÷5=241+228÷2=477+513÷3=430+165÷3=208+990÷5=381+904÷2=56+68÷2=930+900÷6=216+679÷7=158+219÷3=11+954÷3=821+195÷5=14+511÷7=471+828÷6=73+240÷3=460+462÷6=338+378÷7=420+917÷7=409+544÷8=417+120÷4=657÷9+102=150÷5+765=519÷3+59=414÷9+743=48÷6+288=712÷8+471=192÷8+441=440÷8+800=738÷9+198=669÷3+740=945÷7+382=175÷5+429=975÷5+179=147÷7+806=142÷2+333=96÷2+89=780÷4+219=798÷6+14=252÷3+282=40÷8+945=413-232÷8=625-535÷5=274-828÷6=563-423÷9=423-290÷5=633-266÷7=426-222÷3=829-336÷6=371-182÷7=339-616÷7=428-724÷4=472-90÷9=167-652÷4=749-738÷9=407-981÷9=276-740÷5=463-532÷2=810-840÷7=375-558÷9=440-338÷2=367-345÷5=842-720÷5=191-370÷5=846-516÷3=447-696÷2=371-666÷3=448-452÷2=240-316÷4=313-14÷7=423-40÷4=106-320÷8=705-297÷3=88-305÷5=547-396÷3=198-18÷6=213-336÷6=287-393÷3=796-754÷2=352-984÷8=501-804÷2=11×(194-143)=59×(792-774)=10×(139-62)=40×(294-248)=36×(419-396)=60×(169-83)=65×(330-318)=73×(729-710)=23×(142-108)=20×(714-643)=37×(318-298)=60×(542-475)=54×(446-435)=43×(786-698)=46×(228-214)=53×(420-340)=49×(83-68)=38×(539-468)=27×(331-300)=69×(266-211)=(229-170)×10=(818-757)×51=(181-165)×18=(570-527)×40=(66-43)×12=(634-537)×62=(478-445)×17=(488-454)×92=(160-103)×16=(457-416)×58=(108-94)×38=(634-579)×78=(438-401)×12=(249-225)×17=(391-379)×73=(285-246)×45=(81-27)×11=(472-398)×91=(170-142)×23=(317-290)×69=129×(120-117)=962×(116-107)=98×(341-334)=344×(677-674)=243×(229-225)=696×(550-546)=25×(307-301)=175×(221-213)=192×(405-400)=635×(882-877)=91×(478-469)=670×(544-537)=62×(106-99)=307×(347-344)=93×(367-360)=560×(851-842)=59×(271-264)=814×(543-539)=32×(256-247)=237×(290-282)=18×(324-316)=722×(778-775)=186×(100-95)=874×(149-141)=234×(66-63)=946×(567-559)=51×(197-188)=332×(332-326)=111×(151-146)=395×(829-824)=234×(141-137)=203×(664-660)=127×(229-222)=100×(627-619)=267×(34-31)=641×(203-195)=79×(110-101)=947×(708-702)=62×(484-479)=326×(62-59)=351÷(74-71)=348÷(796-790)=148÷(188-186)=308÷(702-695)=392÷(95-88)=200÷(398-393)=500÷(284-279)=396÷(744-742)=472÷(114-110)=432÷(919-911)=372÷(458-454)=594÷(27-21)=162÷(125-122)=130÷(695-690)=128÷(364-362)=884÷(926-922)=235÷(240-235)=525÷(985-980)=238÷(402-400)=365÷(894-889)=378÷(142-135)=492÷(235-233)=81÷(45-42)=378÷(217-208)=352÷(31-29)=596÷(155-151)=36÷(120-114)=504÷(483-480)=434÷(211-209)=434÷(610-603)=444÷(270-268)=384÷(200-194)=348÷(301-299)=265÷(740-735)=357÷(227-220)=476÷(406-404)=348÷(426-423)=504÷(943-934)=156÷(383-377)=314÷(553-551)=(325-87)÷7=(969-67)÷2=(472-364)÷3=(915-739)÷2=(348-24)÷2=(673-103)÷3=(305-237)÷2=(288-44)÷2=(282-36)÷6=(307-39)÷4=(365-155)÷2=(760-480)÷4=(494-50)÷2=(964-356)÷2=(396-368)÷7=(406-277)÷3=(185-45)÷5=(895-403)÷4=(220-40)÷4=(260-200)÷2=(389-308)÷3=(397-233)÷4=(449-84)÷5=(805-220)÷3=(294-204)÷6=(410-308)÷3=(433-397)÷9=(875-776)÷9=(369-150)÷3=(623-528)÷5=(227-178)÷7=(551-267)÷4=(425-150)÷5=(936-285)÷3=(492-236)÷4=(414-339)÷3=(261-245)÷4=(830-540)÷2=(425-377)÷8=(858-515)÷7=2/8+4/8=3/5+2/5=3/7+2/7=7/10+3/10=5/8+2/8=5/10+2/10=2/6+3/6=3/9+4/9=1/8+4/8=1/5+3/5=1/5+2/5=3/8+5/8=5/8-2/8=9/10-1/10=2/5-1/5=5/7-1/7=3/6-1/6=4/7-3/7=4/6-1/6=4/8-3/8=2/8-1/8=4/10-2/10=3/6-2/6=7/9-2/9=2.0+8.4=15.4+44.9=6.9+1.5=6.0+0.5=3.0+5.4=47.8+41.8=2.8+9.2=50.2+27.0=3.7+3.3=4.1+2.1=6.2+3.3=61.4+27.9=6.0+3.0=70.3+3.6=3.1+7.6=9.2+4.8=0.4+4.1=63.0+34.5=3.8+6.3=47.3+16.3=4.8+7.0=9.1+0.9=1.2+9.7=22.2+26.6=0.4+5.9=56.5+42.9=9.6+2.5=0.5+2.4=6.5+9.2=6.5+45.4=6.5+1.5=36.0+57.8=6.5+2.8=7.1+4.7=8.0+2.5=15.7+67.8=1.7+6.5=13.1+82.4=9.5+2.0=5.7+2.2=4.9-0.7=59.2-32.7=4.2-1.4=3.2-0.8=8.2-2.4=46.0-9.0=5.8-2.1=39.4-9.2=10.0-4.8=6.0-2.2=9.8-8.4=85.2-11.7=5.0-1.5=88.6-21.0=4.7-0.5=8.4-5.2=8.5-2.4=47.6-18.4=9.6-3.4=96.7-39.2=5.2-2.8=6.8-3.9=6.3-4.9=61.8-54.5=5.5-4.4=59.6-14.3=1.8-0.2=5.9-3.7=8.0-0.6=87.6-22.9=8.6-7.4=97.4-80.6=3.6-3.4=2.2-1.0=8.2-0.6=95.8-54.9=7.5-2.2=43.1-16.2=9.3-7.7=6.7-2.0=参考答案187+50=237645+207=852143+287=430220+127=34757+290=34795+367=46274+172=246651+687=1338301+93=394396+245=64186+20=106457+216=673244+144=388242+665=90723+110=133252+148=400278+75=353721+661=138272+289=361126+674=80042+34=76309+81=390276+169=445306+839=1145215+111=326339+652=99153+131=184169+325=49415+87=102645+253=89852+282=334741+800=1541137+205=342291+410=701212+64=276274+545=81958+290=348326+548=874154+207=361294+103=397348-120=228895-751=144361-338=23527-45=482470-348=12266-33=33481-380=101899-264=635433-50=383894-114=780448-288=160335-214=121205-82=123505-234=271446-298=148754-322=432433-135=298452-308=144349-300=49557-267=290196-178=18605-402=203258-240=18245-67=178448-265=183365-28=337489-370=119905-60=845247-125=122589-547=42417-69=348761-24=737365-239=126691-479=212364-147=217420-406=14471-389=82772-169=603485-25=460977-328=64971×6=426836×9=752485×5=425131×6=786111×6=666440×3=1320172×5=860816×5=408035×8=280105×9=94575×5=375713×3=2139214×4=856204×8=163247×7=329573×5=2865333×2=666760×2=152022×4=88582×6=3492141×2=282962×4=3848102×2=204729×2=145843×7=301940×4=376042×5=210369×4=147624×2=48657×8=525632×2=64366×2=732409×2=818666×5=3330278×2=556147×5=735122×5=610354×7=2478147×3=441301×8=240857÷3=19966÷6=161325÷5=65765÷9=85270÷5=54270÷6=45219÷3=73768÷8=9651÷3=17530÷5=106308÷4=77763÷7=109192÷3=64230÷5=46344÷8=43189÷7=27395÷5=79873÷3=291240÷5=48186÷2=93264÷3=88210÷7=30162÷9=18688÷8=8696÷6=16995÷5=199380÷5=76376÷8=47315÷9=35264÷2=132186÷3=62720÷3=240156÷4=39756÷2=378400÷8=50564÷2=282390÷2=195891÷9=99324÷3=108636÷2=31815×29=43544×42=184816×61=97684×17=142810×49=49013×57=74115×33=49599×98=970222×33=72621×84=176457×11=62740×62=248015×51=76555×22=121015×46=69083×61=506311×34=37415×95=142522×25=55020×73=146015×12=18045×11=49529×20=58092×88=809665×15=97527×48=129615×10=15027×24=64816×58=92823×57=131122×16=35276×87=661223×23=52983×53=439964×12=76896×53=508815×17=25587×97=843919×28=53256×53=2968462+273+219=954147+530+968=164536+177+304=517971+837+988=2796323+463+33=819761+234+768=1763221+104+544=869472+700+714=1886240+84+270=594634+135+461=1230350+132+83=565934+328+934=219619+278+358=655422+516+84=1022480+30+423=933182+790+801=1773175+77+323=57548+826+216=1090337+136+225=698572+605+91=1268238+90+276=604576+198+501=1275312+312+227=85182+800+588=147054+199+72=325923+798+840=2561666+83+220=969700+830+884=2414321+290+234=845283+684+715=1682437+429+120=986946+78+473=1497306+133+315=754808+742+661=2211252+386+55=69332+373+843=1248454+70+262=786545+895+680=2120235+199+482=916138+179+412=729242+163-369=36186+860-602=44426+229-174=81205+583-151=637436+10-222=224832+571-119=1284458+37-456=39233+170-114=289332+121-28=42553+327-196=18484+395-405=74298+221-291=228149+14-32=131540+505-140=905267+213-365=115629+475-617=487205+261-20=446827+960-836=951112+16-21=107159+301-95=365122+309-73=358470+94-84=480182+74-115=141695+633-207=1121230+108-330=833+940-71=902403+32-380=55913+621-600=934249+205-185=269884+171-681=374307+26-67=266517+492-153=856352+59-169=242479+800-514=765285+106-255=136538+692-907=323412+33-249=196756+891-417=1230190+118-162=146208+565-624=149170-51-34=85989-360-444=185351-96-174=81498-244-216=38432-258-110=64704-582-54=68398-42-235=121757-59-482=216203-76-67=60691-341-167=183210-15-109=86975-723-89=163490-140-51=299629-317-124=188380-48-142=190969-640-11=318406-44-162=200503-52-279=172328-41-203=84935-579-346=10390-46-343=1818-193-28=597354-249-17=88873-617-118=138455-256-158=41961-335-377=249320-229-44=47989-298-596=95140-109-31=0802-180-385=237467-84-46=337549-233-56=260393-148-107=138709-136-401=172377-59-156=162706-369-115=222437-143-193=101970-252-154=564170-34-120=16960-84-262=614422-270+106=258396-201+945=1140341-205+37=173973-714+397=656302-184+11=129488-267+628=84954-47+87=94953-297+419=1075483-390+193=286880-685+509=704456-117+96=435648-194+896=1350417-384+282=315270-131+533=672372-256+100=216671-47+478=1102360-335+247=272933-920+54=67378-151+260=487846-822+366=390354-250+52=156958-617+373=714349-109+127=367942-550+519=911223-78+127=272206-131+626=701186-30+310=466882-196+124=810297-185+229=341975-586+359=748324-132+218=410257-180+175=252293-282+484=495382-148+571=805271-49+182=404786-510+638=914355-338+231=248640-199+215=656465-229+54=290638-261+345=72238×11×2=83613×84×8=873612×17×2=40894×59×9=4991411×30×2=66094×45×9=3807027×15×2=81076×52×8=3161624×16×2=76822×68×3=448812×20×2=48023×80×5=920012×16×2=38474×33×3=732613×12×2=31287×35×7=2131545×10×2=90067×54×9=3256211×20×4=88099×89×6=5286613×15×4=78025×59×2=295012×29×2=69651×22×9=1009816×11×3=52888×98×4=3449618×18×2=64813×35×8=364021×22×2=92458×67×3=1165811×14×4=61620×23×5=230036×12×2=86492×28×7=1803240×12×2=96070×62×3=1302014×30×2=84092×30×8=2208012×19×2=45685×66×9=5049032×2×5=320100×4×3=120048×4×2=384463×2×7=6482100×3×2=60041×2×5=410136×3×2=81611×8×3=26421×4×6=504369×2×8=590435×4×6=84070×9×2=126031×6×2=372154×6×5=4620105×2×4=84068×6×7=2856165×2×3=99079×2×8=126435×2×5=35086×8×2=137690×2×5=900124×5×3=186018×6×5=540217×2×8=347220×6×8=96028×9×5=126036×8×3=86422×3×8=528123×2×3=738263×2×7=368224×3×6=432155×2×7=217033×4×3=396150×3×5=225036×3×7=756283×3×4=339629×9×3=78394×8×6=451218×2×3=108135×3×4=162018×5×29=261011×3×19=62739×2×51=397829×3×74=643846×2×87=800412×8×57=547222×2×74=325615×2×89=267016×6×37=355211×9×61=603917×5×99=841514×7×20=196020×3×91=546011×3×12=39612×8×97=931239×2×19=148244×2×21=184842×2×52=436841×2×62=508411×6×76=501618×4×87=626424×2×41=196825×2×33=165011×7×23=177116×4×10=64012×3×69=248415×2×74=222021×4×23=193233×3×76=752427×2×84=453614×3×40=168041×2×61=500220×4×27=216038×2×32=243245×2×42=378022×4×99=871229×2×35=203026×2×14=72827×2×70=378013×7×35=318514×61÷2=42718×14÷4=6345×18÷2=40598×79÷7=110661×10÷2=30545×52÷9=26012×25÷5=6063×56÷3=117620×39÷3=26053×32÷4=42421×10÷7=3060×83÷3=166030×16÷4=12048×31÷8=18620×42÷7=12015×12÷2=9017×24÷8=5165×35÷5=45510×66÷3=22011×58÷2=31912×40÷2=24090×75÷5=135015×66÷2=49544×90÷3=132024×37÷6=14828×43÷2=60214×15÷7=3045×36÷6=27050×15÷6=12524×39÷3=31225×20÷5=10027×80÷5=43217×18÷6=5114×41÷7=8253×18÷9=10615×48÷4=18012×80÷5=19273×65÷5=94930×23÷6=11592×72÷3=220840×3÷8=15405×3÷9=13520×8÷2=80828×8÷6=110465×9÷5=117684×8÷6=912150×3÷2=225356×6÷8=267108×9÷4=24322×2÷4=11292×2÷8=73875×6÷5=1050124×4÷8=62904×3÷6=452142×4÷8=71368×9÷4=82848×6÷3=96568×9÷4=1278173×4÷2=346772×3÷4=57941×6÷2=123523×8÷2=2092155×2÷5=62294×7÷3=686308×3÷6=154342×6÷2=1026392×2÷7=112896×7÷8=78479×9÷3=237695×8÷4=1390264×2÷4=13294×4÷8=4772×3÷9=24653×6÷3=130618×6÷2=5442×4÷8=21234×2÷6=78366×5÷6=30536×4÷9=16464×6÷8=348104÷2÷4=13960÷5÷6=32672÷4÷4=42592÷4÷2=74600÷4÷3=50204÷2÷2=51630÷7÷2=45500÷5÷2=50820÷2÷2=20590÷3÷6=5784÷8÷7=14268÷2÷2=67680÷5÷2=68108÷9÷6=2560÷7÷4=20300÷2÷2=75504÷7÷2=36984÷4÷2=123900÷3÷3=100468÷2÷2=117804÷2÷6=67450÷2÷3=7570÷2÷5=7624÷8÷6=13236÷2÷2=59616÷7÷4=22378÷2÷3=63324÷9÷9=4368÷2÷2=92126÷6÷3=7522÷3÷6=2940÷2÷5=4855÷5÷9=19936÷6÷2=78798÷2÷7=57240÷5÷2=24270÷5÷9=6384÷2÷6=32336÷6÷4=14270÷6÷5=9259÷7×3=111756÷6×8=1008160÷8×7=140495÷9×4=220915÷5×4=732875÷7×2=250978÷2×6=2934295÷5×4=236288÷2×8=1152987÷7×5=705702÷9×6=468774÷9×3=25852÷2×7=182440÷5×9=792465÷5×6=558598÷2×5=1495270÷2×3=405744÷3×2=496126÷3×4=168620÷2×4=1240203÷7×8=232588÷7×4=336372÷4×6=558896÷2×7=3136512÷2×7=1792516÷4×8=1032648÷2×8=2592672÷7×2=192644÷7×5=460275÷5×4=220112÷8×5=70483÷7×8=552648÷6×7=756427÷7×4=244240÷3×5=400873÷9×2=194621÷3×4=828615÷3×6=1230396÷2×6=1188100÷5×2=4049÷7×94=658465÷5×40=3720265÷5×13=689392÷7×83=4648198÷3×13=85818÷9×68=13650÷5×46=460343÷7×90=4410112÷8×32=448268÷4×12=804120÷2×11=660272÷4×58=394448÷8×39=23486÷2×24=103235÷5×72=504486÷9×30=1620210÷3×14=98054÷9×73=43880÷5×39=624216÷4×17=918544÷8×14=952219÷3×70=511025÷5×36=180399÷7×77=438915÷3×83=41563÷3×83=174354÷2×23=621111÷3×99=366327÷9×43=129414÷6×99=6831126÷6×33=693213÷3×17=1207384÷6×12=76872÷9×37=29630÷5×62=372115÷5×85=195512÷2×20=120280÷4×54=378035÷5×15=105210÷7×69=2070497+(449-291)=655202+(773-215)=760218+(465-84)=599365+(661-32)=994115+(395-249)=261646+(628-203)=107110+(116-113)=13110+(686-646)=150479+(466-291)=654125+(353-242)=236339+(474-179)=634396+(900-816)=480363+(241-238)=366166+(865-522)=509471+(473-439)=505348+(960-35)=127366+(312-226)=152994+(853-448)=1399234+(256-88)=402985+(489-471)=1003128+(335-316)=147673+(853-768)=758136+(101-67)=170110+(952-94)=968258+(375-22)=611947+(743-308)=138243+(335-267)=111670+(525-28)=1167118+(294-169)=243614+(563-443)=73473+(438-196)=315472+(116-23)=565379+(54-43)=390233+(787-129)=891477+(487-96)=868503+(447-324)=626338+(204-173)=369735+(747-135)=1347305+(437-285)=457281+(795-287)=789362-(168+105)=89813-(259+183)=371301-(79+89)=133943-(560+370)=13493-(301+105)=87676-(106+302)=268179-(24+155)=0738-(124+67)=547421-(124+112)=185867-(784+65)=18309-(78+111)=120902-(119+376)=407407-(181+55)=171760-(443+98)=219329-(101+184)=44998-(419+149)=430412-(15+59)=338951-(665+64)=222430-(18+112)=300639-(82+325)=232398-(95+248)=55661-(397+175)=89492-(359+116)=17504-(87+58)=359490-(270+113)=107937-(112+252)=573446-(40+122)=284820-(187+116)=517319-(44+214)=61948-(150+361)=437383-(38+294)=51924-(435+460)=29310-(100+150)=60788-(402+107)=279267-(149+39)=79821-(273+55)=493426-(117+46)=263334-(132+32)=170412-(168+126)=118228-(35+190)=3153-(190-42)=5473-(235-165)=403304-(209-108)=203768-(200-50)=618128-(349-228)=7460-(377-304)=387158-(470-347)=3576-(299-239)=16199-(357-180)=22696-(887-886)=69547-(183-143)=7382-(265-114)=231195-(422-303)=76987-(183-40)=844191-(83-68)=176729-(553-177)=353286-(479-406)=213730-(476-232)=486388-(175-25)=238578-(396-64)=246436-(389-116)=163921-(421-190)=690327-(90-23)=260995-(961-392)=426297-(341-47)=3226-(258-84)=52339-(333-263)=269634-(833-751)=552247-(337-176)=86740-(959-869)=650478-(354-247)=371394-(772-407)=29496-(478-317)=335851-(460-142)=533231-(233-115)=113290-(989-822)=123439-(360-331)=410337-(872-682)=147260-(241-16)=35456-(712-263)=7148÷(28÷7)=37508÷(32÷8)=12732÷(72÷9)=4750÷(30÷5)=125453÷(24÷8)=151565÷(25÷5)=113117÷(45÷5)=13395÷(40÷8)=7915÷(30÷6)=3476÷(36÷9)=119316÷(28÷7)=79610÷(15÷3)=12252÷(16÷8)=26444÷(36÷6)=74165÷(30÷6)=33130÷(45÷9)=26160÷(20÷5)=40214÷(14÷7)=107464÷(16÷4)=116484÷(16÷8)=242450÷(18÷3)=75224÷(16÷4)=56248÷(48÷6)=31154÷(21÷3)=22418÷(14÷7)=209210÷(24÷4)=3528÷(28÷4)=4136÷(10÷5)=6896÷(18÷6)=32366÷(30÷5)=61316÷(12÷6)=158984÷(18÷6)=328414÷(54÷9)=69678÷(18÷9)=339385÷(25÷5)=77672÷(18÷3)=112219÷(15÷5)=73138÷(14÷7)=69378÷(72÷8)=42666÷(12÷2)=111592÷(2×2)=148270÷(3×3)=3040÷(2×2)=10964÷(2×2)=241474÷(2×3)=79120÷(2×3)=20844÷(2×2)=211472÷(4×2)=59666÷(3×2)=111952÷(4×2)=119488÷(2×2)=122304÷(2×2)=76690÷(2×3)=115792÷(3×2)=132840÷(2×4)=105132÷(2×3)=22528÷(3×2)=88676÷(2×2)=169744÷(2×4)=93702÷(3×2)=117368÷(2×2)=92918÷(3×3)=102240÷(2×4)=3078÷(2×3)=1356÷(4×2)=7390÷(2×3)=65714÷(2×3)=119792÷(2×4)=99702÷(2×3)=117816÷(4×2)=102248÷(2×4)=31984÷(4×2)=123708÷(2×2)=177496÷(2×4)=62744÷(3×2)=124592÷(2×4)=74144÷(3×3)=16546÷(3×2)=91524÷(2×2)=131180÷(2×2)=4513×(49÷7)=91630×(40÷8)=315087×(18÷9)=174189×(30÷6)=94577×(15÷5)=231904×(36÷9)=361670×(48÷6)=560798×(72÷9)=6384170×(27÷9)=510853×(72÷8)=7677286×(15÷5)=858736×(36÷6)=441619×(12÷4)=57354×(27÷9)=106224×(25÷5)=12028×(40÷5)=224126×(28÷4)=882102×(35÷5)=714160×(12÷2)=960898×(36÷9)=3592122×(16÷4)=488540×(14÷7)=1080140×(14÷7)=280426×(20÷5)=1704492×(18÷9)=984552×(48÷8)=3312134×(28÷7)=536492×(10÷2)=2460231×(18÷6)=693957×(36÷4)=861379×(81÷9)=711996×(30÷5)=597610×(40÷5)=80971×(25÷5)=485564×(49÷7)=448488×(54÷9)=2928124×(24÷8)=372336×(56÷8)=2352376×(16÷8)=752521×(40÷8)=260528×(140÷5)=78481×(378÷9)=340210×(304÷4)=76039×(693÷9)=300315×(513÷9)=85551×(664÷8)=423339×(34÷2)=66389×(455÷5)=809913×(594÷9)=85880×(210÷3)=560023×(52÷4)=29924×(406÷7)=139212×(415÷5)=99641×(118÷2)=241948×(152÷8)=91292×(72÷2)=331212×(136÷4)=40867×(297÷3)=663321×(60÷4)=31549×(747÷9)=406711×(102÷6)=18748×(855÷9)=456043×(102÷6)=73121×(360÷8)=94520×(44÷2)=44066×(738÷9)=541210×(294÷6)=49074×(588÷7)=621632×(150÷5)=96067×(74÷2)=247941×(207÷9)=94398×(385÷7)=539045×(84÷4)=94562×(364÷7)=322413×(240÷8)=39068×(80÷5)=108819×(150÷3)=95082×(153÷9)=139448×(70÷5)=67227×(