三年级数学计算题专项练习汇编及答案集锦

三年级数学计算题专项练习汇编及答案集锦282+359+291=554×3÷2=14×14=150-273÷3=404-95-50=70×(40÷2)=849×2=363÷(24÷8)=324+(494-18)=574-596÷4=11×3×7=366+309=332+50×14=414+82×6=97×13=350×2-462=106×3÷2=720÷(4×2)=719×7=894÷(3×2)=137+407+47=668-171=38.0+21.7=5.0-1.9=544÷8×3=125×4-430=691×(36÷4)=295+10+484=406-132=286+573+543=48×15=34+159+568=480÷(385-381)=62×3×4=76+11×4=990-20×28=487-188×2=10×90÷2=790-258×3=23+60×2=71×(32÷8)=74×20×2=72×2÷6=2.6+0.9=(273-253)÷4=5/8+3/8=10×35×2=54×85÷5=738÷(3×3)=42×20÷6=383×2-587=328-32-35=82×41÷2=104×6÷2=80×83÷2=852÷3×2=(759-103)÷8=419+147+120=263-22×3=122+67×12=271-29×3=450-11×28=680-54×12=451-26×4=592÷(2×2)=(704-228)÷2=66×42=177×(18÷9)=185+147-71=20×23-174=(373-53)÷4=558+185-60=354-(319-61)=500-(412+37)=484+229×2=861÷3×8=93.4-38.0=340+17×18=610×2=24×24÷8=492-72÷3=409-(128-125)=18.6-15.9=372+141+459=823×3=24×2×96=13×3×87=577-511÷7=431-11×31=328÷(28÷7)=45×13-208=17×24+351=392÷(375-373)=481+852-475=(870-572)÷2=65×43×2=976-26×20=4.9+5.8=162+(63-49)=387÷3=99×9-37=(203-186)×34=805÷7×8=322-106=454+667-396=(460-432)÷7=955-692-105=294÷6×16=4.3+1.2=282+168=140÷(82-75)=462-21×17=624÷(24÷4)=17×2×3=28×16-167=159×6-866=23×4×42=306÷(40-31)=270÷3×42=75+181×4=969÷(21÷7)=(453-133)÷4=804÷(398-396)=48×9÷8=698÷2×7=898+485-846=119×8-202=3/7-1/7=349×8-133=39.5+12.2=110+144+294=486-786÷3=876-20×7=427÷7×71=12×6×17=32×5×2=540+381×2=164×(45-41)=32×3×14=776×(72÷8)=58-26+230=580-293-120=17×19×3=108÷3×8=834-(318+350)=211-58-132=41×(36÷6)=15×13×5=462-538÷2=731×6=605×7-303=11×39×2=11×31=30÷3×41=84×10÷7=304+22×20=434÷(44-37)=111÷(155-152)=851+(409-123)=209×4-484=300-190+46=22+16×10=308-(21+217)=21×8×4=102÷6×48=108×(63÷9)=464-(30+36)=14×62-142=85×6-306=296-128×2=21×2×77=88×11-823=284×2×3=33×(430-426)=95÷5×32=238÷2×9=215-35×5=274÷2=147+352-221=111×6÷3=456-488÷8=875-332-223=9.6+5.0=105×6-503=43×2×68=112-(296-284)=449-214-112=232÷(16÷2)=155+(157-79)=548-744÷2=152×6+356=(668-470)÷9=856÷4×2=271-27+23=10×9×51=72÷2×12=18×31÷9=48×18÷6=413-379+286=111÷3×6=165-(464-340)=311-(288-270)=644÷2+559=8.5-2.4=88÷2=32×37=46.9-36.4=202-(114+14)=16×2×71=380×2+115=826-(357-262)=109+152×5=7.4+0.7=20×18÷8=(342-314)÷4=287-88-78=496-(88+181)=868-12-708=3/6-1/6=(660-411)÷3=11×19+745=899-304-366=551+221=378÷7×8=3.2+2.4=(330-311)×20=60×6÷8=20×4÷8=466+176=3/5-1/5=11×30×3=34×3×5=414+115+238=7.9-3.1=211-(261-56)=642×2-540=654÷3÷2=330÷6×34=346×3=297+(449-405)=10×(120÷3)=676×8-14=968÷4+91=79×53×5=315÷3÷5=15×75÷5=210+203+339=106+(467-101)=21×(32÷8)=28÷(469-465)=291+670=133×(413-405)=656÷8=68×66=880×3-709=497-248×2=18×16×3=26×19-39=516÷6+882=285-209=450-54-286=376÷8=710-(134+165)=4/7-2/7=666-84=216×8-701=121+38×6=947×(10÷5)=140÷5=848÷(487-479)=61×(260-211)=655-30×18=4/8+3/8=786+(645-293)=76×(280÷7)=694÷2=262-(59+106)=964-39=991-306+884=480+936=846÷2÷9=3.8+6.4=36×19÷9=952-413+528=940+564-988=48×25=22×18-362=826+(705-612)=62×12-438=345-382÷2=171+18×3=42÷2×41=664+107+834=187+183=490÷(42÷6)=701-90÷5=953×(739-731)=925+29×9=(982-130)÷6=14×9×3=518-(633-375)=5.8+86.0=334×(42÷7)=15×81×6=122×5=31×16+476=53×15=67×77×8=360÷9×18=418-374+400=453+184+216=773+14×37=297+88×3=432+12×29=10×(380÷5)=36×71×2=54×2÷3=148+296=251+39×18=216÷(3×3)=631-105×6=11×80=21×(100÷4)=33÷(437-434)=313-136=390-(429-113)=384÷(4×2)=196×3-497=29×16×2=205+274-112=408-42×7=19×21-381=687-515+795=3/10-2/10=498×8-90=728×5÷8=15×6÷3=264÷6×3=30÷2×33=942-18×38=686÷7×8=30×5×4=367-(179+26)=1/5+3/5=440÷(2×2)=5.2-4.0=58×10×3=256÷8÷8=805+11×11=402-602÷7=18×12×4=633-44×2=42÷2+259=65.5-11.7=302+246+96=825÷3+469=318÷(3×2)=463-170-55=78÷(423-420)=222÷(27÷9)=126÷3=33×28÷6=264÷(3×2)=6.1+0.8=123×7=55+(371-50)=428÷4=220×2÷4=463-455+284=131×7-236=24×5×4=978÷3÷2=605-(666-158)=660-155+878=485-170+49=800÷(45÷9)=72÷6÷6=845÷5×7=902-270÷9=395-209-25=(262-237)×82=536-968÷2=423×2×4=1.1+3.9=76×24×2=35×2×27=6.9-5.8=45×(80÷5)=246×2×7=807×5÷3=424×2÷8=(407-390)×57=851-63×8=490-(176+98)=660÷(2×3)=416+44×13=9.0-4.9=11×87=14×(180÷3)=37×22=28×5×2=56+313-294=832-34÷2=712×2-189=684÷3=55×2×9=430-140-86=289-56-175=371-591÷3=(951-48)÷3=24÷8×54=83.8-8.2=60×(520÷8)=361+(187-50)=454-192+494=103×4=255-174+913=407-13×27=(231-216)×17=278×2÷4=540÷9=426-17×24=10×7×27=912+283+659=782÷(508-506)=98+401=368-42×6=990-20×8=137×4+167=513-248-243=549-(799-536)=350-128+195=362-(452-287)=62×(390-386)=100×8=394-992÷8=380×4-219=484÷(340-336)=369-78×4=2.7-1.1=233-16×13=10×10×7=10×70-297=146+(419-219)=276÷6÷2=21×26÷2=366-(259+93)=13×32-337=(288-78)÷2=456-64×4=(197-44)÷9=504-424=7.0-6.1=372÷(496-494)=182-63=69×35÷5=280÷(24÷3)=37×13×2=150+(912-510)=477-(963-698)=78×18÷4=(494-110)÷3=95×(310-306)=88-36×2=(376-82)÷3=236-21-33=61×31=129×(38-31)=750-(477+154)=733-213×2=872-(199+438)=6/8+2/8=89×3×9=738÷9×5=943-826=(565-476)×39=855÷5=217-203=928÷(703-699)=72÷2×9=711-(266+127)=882÷3÷2=300-11×23=21×7×6=270×(100-97)=383×(27÷3)=16×4×97=21×4×98=373+141×4=77×(372÷4)=318+60-216=912÷6+663=4.3+0.6=92.7-15.4=49+360÷6=22×38+140=47+462÷2=(982-550)÷4=182-13×4=50+266-221=192÷8×7=880×(18÷6)=140×(141-134)=70.8-14.8=36×5÷4=69.5+2.4=21×(201-151)=490×(274-271)=364÷4×2=17×25×2=914+550+458=587-132=266-205=3/7+4/7=608×5-292=18÷6×14=43×14=231÷3=168×(27÷9)=55×46×9=370÷2=592-10×24=(401-173)÷2=468-23×12=961+90×6=83×58×9=(96-76)×30=142×7÷2=(728-240)÷4=174÷6×16=35×17=67.8-42.5=69×36÷2=189×(494-489)=80.1-11.2=21×(213-210)=270+23×19=23×2×81=55×56÷8=305×8-710=235÷5×70=103+279=15×89×9=973-665+115=7.6-6.1=63×2×7=793-128×6=264÷2÷4=980×(12÷3)=407×7=247×3=(115-83)×23=373+33×8=476-159-211=888÷(2×4)=36+(454-202)=461-14×10=35×24÷6=933÷3=224÷(4×2)=5.8+7.3=193+235=810÷(45÷9)=122×5÷2=16×(119-75)=293+61×2=253+229×3=61+369-80=746-728=362÷2×7=81+208-106=416-(46+313)=435-(372-165)=311+24×13=243+43=320÷2÷4=483÷(171-168)=816÷3×8=868+45×9=328+(331-252)=15×2×77=3/10+2/10=65×12-10=219-702÷6=216÷(10÷5)=44×21=782×2-171=578-820÷4=304×2×4=310×2-289=91×5×2=769+306+850=941×2=606+(909-126)=53×15-92=912-(580+278)=(500-220)÷5=442÷2+368=297×3×4=750÷(2×3)=126÷(3×2)=434-(446-272)=268÷(16÷8)=100÷4÷5=417+(218-105)=196×(35÷7)=38×17-243=184÷(18÷9)=178-(495-400)=567÷9×12=144+72÷2=18×(475-423)=10×53÷5=441-154-207=8.7-4.1=543×(639-634)=607-265=(417-205)÷2=241+(457-274)=96×(352÷4)=132÷3×37=168×4×8=486-13×16=15×57÷3=218-146+425=431-(169+243)=40×15-274=450÷5÷6=467-315÷3=720÷2+221=3.9+2.1=4/8+2/8=124+106=39×10-242=472÷(112-104)=35.1+44.4=11×3×9=998-(423+177)=492-21-234=911×(592-588)=78+174+482=773-536=23×30+332=30×(128-47)=74×(763-685)=308+28×26=584+724-534=783-(174+70)=348÷(377-375)=243×4-604=371-(215+45)=694-182+898=549-(874-355)=814-(720+36)=135÷9×31=471÷(125-122)=909-155+508=66×3×8=474-24×7=34+191-203=15×12=66×59×3=780-292=485-34×4=104×(95-89)=418÷2+29=189×(18÷3)=251-106=278×9÷6=736-131=19×12×3=941+67-563=384÷(30÷5)=323+(473-159)=450÷(215-206)=209-264÷6=245+638-754=(956-910)×51=293×(314-311)=538-381=280÷7÷4=(478-402)÷4=10.0-2.1=31×(203-177)=339-15×3=228+(103-73)=57×(567÷9)=349×(212-208)=348÷4×29=2/8-1/8=365×3=177÷3×5=204+616=214×2=39×8×2=52×(248-243)=200÷(24÷6)=95+24×26=51÷(18÷6)=19×5×90=91×(232-138)=298÷(16÷8)=724÷(28÷7)=190÷5=239×(14÷7)=477÷(21÷7)=987+318×3=24×(160÷5)=420÷5×43=376÷(64÷8)=414÷3÷3=876-44×12=592÷4÷4=396÷6×15=3/5-2/5=64×88÷4=71-(81-68)=282-(26+85)=760÷2÷2=36×(132-108)=356+215+148=743×(36-32)=66×2×4=539÷7×6=314-151-17=12×74÷3=355-(672-668)=38×16=80×44÷5=847-(428+31)=111+355+327=904-(512-151)=3.0-1.3=480÷2+273=261+97+471=7.8+1.9=593-225×2=631×4-328=21×17÷7=5.5-1.7=97+183-141=94+692÷4=26×(832-827)=738-275-112=22×(306÷9)=8.8+3.1=386-221+76=24×18÷8=269-167+354=272+922-810=340÷(19-14)=(967-169)÷3=9.4+4.4=506×(935-929)=16×60=791×(249-241)=331+15-150=174÷(12÷4)=315×(327-322)=257-118×2=4.7-2.3=373+391=4/9-1/9=84×11+306=228÷4÷3=278÷(129-127)=314-90-17=13×(520÷8)=15×58-185=177+101×5=52×83=295+273=263×(14÷7)=17×15-227=204×(16÷8)=77÷7×81=687+167+89=42×10-361=540÷5÷2=11×24-95=480-32×14=94+(207-30)=321+163+140=690÷3×9=977-(785-240)=3.7+6.3=216÷2×9=67×77=22×12-135=165×3-366=18×14=167×(146-142)=496+(488-300)=452÷4×9=52×(20÷2)=520÷5×2=28×11×8=219×2+530=263+230=107×(622-614)=108+(343-153)=314-(808-584)=25×2×56=46×(576÷9)=340÷(32÷8)=492÷6×8=84×5÷2=42×74÷4=304÷8=535-48×11=14×20=324÷9÷9=91÷(478-471)=57×(24÷6)=12×15×5=60×11+200=30×26-76=65+222×4=924×(54÷9)=208÷4÷4=136×2-246=74×(774÷9)=202+108×9=403-15×13=14×6×35=926+122-870=12×7×22=(589-544)÷9=29×3×20=56÷4=33×38÷3=7.9-2.1=281+79×4=52×(120÷8)=384÷3÷2=75+90×5=986-(169+728)=365-792÷8=545-213-18=3.0-0.9=109+292-71=192÷2÷8=364-11×28=26×(152÷8)=214+(133-94)=26×10-12=449+(412-64)=640-(949-472)=875-344-378=27×18+165=186×5÷3=696÷3=(382-122)÷5=844+(781-630)=404-(157+117)=116-42+330=41×4=29×33÷3=253+82×12=(675-177)÷3=748+198×2=184÷2=268-18-116=288÷(56-50)=44×(56÷7)=4.4+1.7=60×14-491=181+65-79=178×4=682×6÷2=442+38+924=54×72=36×(477÷9)=456÷(872-870)=738-(187+528)=3.7+5.3=994-975=31×11-307=263+296=879-47-373=25×31+500=89×9×4=25×73=34×5×4=25.2+73.5=177-17=31×3×47=146+32×21=31×(288÷9)=10×9×92=(761-700)×76=855×(236-228)=580+(611-381)=17×21×2=241+236-433=823×6-270=214-600÷8=842-348÷4=304×5=548-122×4=308÷(14÷2)=9.6-5.5=944÷2÷2=373-930÷5=792×(609-603)=544÷4÷8=26×34-636=18×24-375=214+981÷3=59×59×9=244×4-882=41×(258-255)=4.3+6.9=308÷7=101×8=21×45=426-341+94=426-24×10=842+396-464=18÷(12÷4)=90×(467-416)=463+67+242=861×3=129×7=33×34×5=988-201-275=59+276=36+168=774×6=187-(475-449)=310+72-122=156×(434-431)=446+314=755-(825-201)=709+(703-300)=511÷(777-770)=328×(54÷9)=56÷4÷2=49÷(112-105)=560÷8÷7=19×6×4=605÷5×6=554÷2+73=900÷(3×3)=278-146=10×5×63=38×(208÷8)=30×(256÷8)=260÷2=(448-120)÷2=17×47×2=102×8÷2=3/6+2/6=497÷7+255=10×3×63=190-(353-189)=287÷(42÷6)=12×6×89=191+410+122=13×21-108=(745-631)÷3=895-17-747=35×(616÷8)=225÷(3×3)=627-200×2=237÷3×90=58×2×3=42.6-31.6=41×(98÷7)=5/8-2/8=708-14-291=332+708÷4=10×(128-76)=324÷9÷2=138+734÷2=27×3×54=25×20=576÷8÷8=572-27×17=367×9÷3=842-368×2=473-27×10=913+701=456÷(4×2)=90÷(12÷6)=926×(21÷3)=10×4×19=229+84-64=918÷2+443=810-139=778×7=885-15×31=188+440+172=603÷9×21=416×2×7=(765-198)÷9=47+10×95=36÷9×40=360-195÷3=670÷(35÷7)=11×(114÷2)=360+93×3=891-(204+557)=297+42×21=34×11-10=141-55×2=90×72=57×42=120÷6=827-103-719=80×(607-510)=51×94÷6=58×(372÷4)=632÷(2×4)=246×2×3=731+139=301+(80-42)=4/8-3/8=808÷(816-812)=370÷(14÷7)=198-40=400-75-104=835+285=144+337=42×(534-529)=387-318+31=18÷(2×3)=704÷2×5=256÷4=667+12×81=502×8÷2=899+992-816=896÷7×2=15×8=352÷(367-359)=22+71×8=68÷(2×2)=360÷5×51=432-752÷2=905-(496+69)=(760-712)÷8=65÷5×65=68÷4=174×2-33=18×17×2=9.0+8.7=493×2=138÷3=719-13×19=199+189-258=948÷2×4=(466-410)×54=471×2+314=99÷3×64=8.0+0.4=743-13+223=73-(173-164)=324÷(3×3)=307+57-88=455+472÷8=230÷5+101=41×2×4=438-309+914=403-233=78÷3=147-80+42=720÷(3×2)=710×7÷5=21×3+48=419+48÷3=687+82×10=399÷7+519=980-454+453=11×2×88=495-100×4=68+20×38=72×5=777÷3÷7=151-516÷4=798÷7×8=96÷8÷4=471-94-143=66×20×9=27×18-36=21×(90÷9)=72+383=153÷3×22=62×32÷2=406×4÷2=477-(221+181)=35×(78÷3)=78×23÷2=778÷(837-835)=399+166÷2=581+56×9=22×41=57×65×9=231-380÷4=195-11×17=842-132=5.1+8.3=149+(220-180)=419+13×30=579÷3×7=139+119=29×3+225=354÷6=7.7-3.9=(305-164)÷3=462÷6×40=173-252÷7=39×6×4=12×8×26=215×3×5=37×30÷2=352+542=165÷(469-466)=815-(418+48)=608+(929-310)=7.0+8.9=618+(409-174)=485×2=470-10×15=282×3=364×7=58×(277-270)=451-432=132×5÷6=18×23÷6=627×2÷6=177×5=226+647-129=564×(735-730)=420-616÷7=480-217×2=496-30×11=774×(72÷8)=102÷(3×2)=574×8÷7=816÷(12÷6)=127+24÷4=946×(42÷7)=972-415+28=354-(56+290)=19×41+584=75×(60÷3)=952-11×71=203÷(92-85)=419-18×14=235×(732-725)=564÷6×23=907-200+655=489-101=530-106-392=340+110-396=11×30-171=547+(986-141)=204÷3÷2=59×9+266=35×10÷2=141+318÷6=12×76-901=118×4×2=700÷7÷4=349-16×15=474-972÷3=691+(803-138)=484+114÷6=86+525-240=21×2×11=44×(457-437)=141×6-690=463-24×8=982+465×2=441÷(72÷8)=44+10×23=43×7=752-(723-299)=147×3÷7=(258-247)×80=12÷(16÷4)=446-109=33÷3×19=492-(244+55)=997+10×17=476÷(16÷4)=410-16÷2=888+(624-537)=53×5+399=278+75=150+102-231=867-230=831÷(972-969)=13×37-264=45.9+23.9=30×16=78÷3×2=790-700÷5=368+480÷2=460-(165+35)=140×4-234=(261-21)÷6=43×11-258=25×2-27=161+283+731=168÷2=28÷(548-541)=12×7=187+179=62×61=496+70+48=28×11=442-140=402+504-700=13×13×2=252÷(2×2)=351÷(54÷6)=952-10×66=534+818+807=368÷4×72=702÷(18÷3)=10×10×3=334+927+104=15×(665÷7)=77×(477-465)=15×6×11=414-(457-82)=90×(738-656)=330-(84+42)=128-(489-414)=209-60=226×(24÷4)=742÷(14÷7)=423÷(248-239)=118÷(14÷7)=348÷6=(943-565)÷6=562+835=(904-849)×70=918÷(3×3)=10×49=854-505=296÷2+403=87.8-4.2=42.7+14.9=401+333=120÷3÷8=633+888=66×16÷6=472+120÷8=90×(21÷7)=671+235+44=472+16×14=148÷2×10=870-208-322=648÷8×4=984÷(2×2)=814-(122+16)=54+(146-49)=248×(15÷5)=36×(110-104)=490-472=434-(849-628)=84×72×4=792-(772-375)=613+304-537=4/6-1/6=12×4×57=147×2÷6=125×9=336÷6×10=808÷(680-672)=864÷(3×2)=322-(374-343)=426÷6=84+261=350÷7×94=355-235+631=(414-126)÷8=96×(10÷2)=43×(250÷5)=6.0-1.8=81+999÷9=28+441+196=202-411÷3=79.2+7.8=109×(36÷6)=336÷3=150÷5÷2=5.7+6.0=280-72+662=150×(10÷5)=937-414=198+229=200÷4+932=11×50÷2=382-(448-369)=108÷(3×2)=424÷(2×2)=12×6×37=445+57×8=714÷3×6=212-(295-239)=13×33-171=483÷(15÷5)=15×(22÷2)=586+434+902=982×3=91×6=201+11-129=264×3÷9=44×(432÷8)=637-524÷2=994×3=418+15÷3=184×(25÷5)=960÷(2×2)=210÷(2×3)=331×(611-607)=400÷5÷5=372+138+638=835×6-427=304+82=99×(360÷9)=(947-905)×11=477-522÷6=7.5+7.7=18×(556-507)=16×(72÷2)=2/6+3/6=156÷6×3=600÷2+928=491-(350-267)=696÷(2×4)=438÷(94-88)=169×9-77=20×3÷5=12÷4×62=572÷2=562+833+992=883-30×15=25×26=952÷2+240=68×8=192×5+157=819-(963-434)=23×4×65=259+516=45.0-40.1=100×(27÷9)=74-48+474=490-483+294=489+(497-74)=(71-60)×27=15×29=(901-565)÷7=591-542+524=449-167+218=1.7+26.4=38÷2+25=12×25-97=16÷(2×4)=23×(430-394)=7.2-1.4=102×2÷6=(375-319)÷4=62×5×3=396÷6÷3=246×3÷9=206+705÷5=3/8+5/8=11×6×98=157×(14÷2)=170×(16÷4)=444÷(2×3)=283+(997-359)=563-42=399÷3÷7=1.0-0.9=309×3=2/10+3/10=108÷(24÷6)=30+21×39=45÷9×74=163+42=(162-94)×52=792÷4=58×77×2=48×(18÷6)=7.4-2.1=32×12÷3=361+786=(277-43)÷6=919-551-246=5.3-2.0=33+180+50=14×19=466-46×8=5.8-5.0=192+157×4=319-319+471=506×2÷4=3/8+2/8=364-118-124=401-349=408÷(2×4)=22×(398-362)=20×7×4=274-69-101=19×13×4=414-(86+106)=36×22=42×(48÷3)=14×5×28=452-16×23=941+844÷4=3.4-1.7=432-21×15=311+(267-151)=17×(175÷7)=(49-20)×95=66×14÷7=892÷4=64×74=18×(24÷4)=267-44-157=10×37×2=(382-315)×14=53×5×8=(792-64)÷8=98×(216-207)=276+779+371=126÷9=117-126÷3=702÷(2×3)=13×5×65=74×5=152×(203-199)=753×7-297=409-(144+217)=72-185÷5=247-22×2=449-191×2=105-102+490=95+169=22+38×13=40.5+49.0=6.2+1.5=47+99+420=792-26×4=69×43÷3=20×(174÷6)=387÷(3×3)=660+41×10=30+76+473=16×20×2=76×(40÷5)=662×(20÷5)=300×2÷5=10×3×17=296×(547-542)=4.3+4.9=545-43×10=5.1-3.9=534-386+480=221-(65+124)=459-40=95×10-478=(419-133)÷2=407-186=23×3×44=534÷(3×2)=63÷3=448÷4÷8=861-20×12=463×5=24÷4×15=860+116-324=343-(64+140)=114÷(414-412)=(135-69)÷3=(82-71)×44=385-51×6=15.7+45.5=76.7-30.4=8.8-8.2=851-(725-520)=472÷(2×2)=15×(549-526)=642÷(2×3)=480÷4×3=485+13×17=190-59×3=473-140÷5=19×11-11=156÷3=20×12-51=21×(370-326)=253-104+820=929-71×13=826-(797-773)=328+(354-109)=93×(40÷4)=347-18×16=(799-786)×64=268-(299-289)=728÷(56÷7)=105×8÷7=888÷6×7=284÷4=123×2×4=107×(237-228)=840÷7÷8=354÷3=24×3×39=328×7-912=553+519÷3=369-174÷2=96×(24÷3)=282×3-343=442×9-277=820÷5÷4=450-(407+22)=602÷2×9=270÷2×3=100×7×3=891+966+432=774-396-263=573+427-867=974+620-864=2/3-1/3=42×19-103=227+51×11=347-118×2=178×(354-351)=528÷(27÷9)=62.1+7.2=12×48=856-698+924=168+(389-310)=240×5÷2=18÷2×52=124÷(118-116)=21÷(498-491)=参考答案282+359+291=932554×3÷2=83114×14=196150-273÷3=59404-95-50=25970×(40÷2)=1400849×2=1698363÷(24÷8)=121324+(494-18)=800574-596÷4=42511×3×7=231366+309=675332+50×14=1032414+82×6=90697×13=1261350×2-462=238106×3÷2=159720÷(4×2)=90719×7=5033894÷(3×2)=149137+407+47=591668-171=49738.0+21.7=59.75.0-1.9=3.1544÷8×3=204125×4-430=70691×(36÷4)=6219295+10+484=789406-132=274286+573+543=140248×15=72034+159+568=761480÷(385-381)=12062×3×4=74476+11×4=120990-20×28=430487-188×2=11110×90÷2=450790-258×3=1623+60×2=14371×(32÷8)=28474×20×2=296072×2÷6=242.6+0.9=3.5(273-253)÷4=55/8+3/8=110×35×2=70054×85÷5=918738÷(3×3)=8242×20÷6=140383×2-587=179328-32-35=26182×41÷2=1681104×6÷2=31280×83÷2=3320852÷3×2=568(759-103)÷8=82419+147+120=686263-22×3=197122+67×12=926271-29×3=184450-11×28=142680-54×12=32451-26×4=347592÷(2×2)=148(704-228)÷2=23866×42=2772177×(18÷9)=354185+147-71=26120×23-174=286(373-53)÷4=80558+185-60=683354-(319-61)=96500-(412+37)=51484+229×2=942861÷3×8=229693.4-38.0=55.4340+17×18=646610×2=122024×24÷8=72492-72÷3=468409-(128-125)=40618.6-15.9=2.7372+141+459=972823×3=246924×2×96=460813×3×87=3393577-511÷7=504431-11×31=90328÷(28÷7)=8245×13-208=37717×24+351=759392÷(375-373)=196481+852-475=858(870-572)÷2=14965×43×2=5590976-26×20=4564.9+5.8=10.7162+(63-49)=176387÷3=12999×9-37=854(203-186)×34=578805÷7×8=920322-106=216454+667-396=725(460-432)÷7=4955-692-105=158294÷6×16=7844.3+1.2=5.5282+168=450140÷(82-75)=20462-21×17=105624÷(24÷4)=10417×2×3=10228×16-167=281159×6-866=8823×4×42=3864306÷(40-31)=34270÷3×42=378075+181×4=799969÷(21÷7)=323(453-133)÷4=80804÷(398-396)=40248×9÷8=54698÷2×7=2443898+485-846=537119×8-202=7503/7-1/7=2/7349×8-133=265939.5+12.2=51.7110+144+294=548486-786÷3=224876-20×7=736427÷7×71=433112×6×17=122432×5×2=320540+381×2=1302164×(45-41)=65632×3×14=1344776×(72÷8)=698458-26+230=262580-293-120=16717×19×3=969108÷3×8=288834-(318+350)=166211-58-132=2141×(36÷6)=24615×13×5=975462-538÷2=193731×6=4386605×7-303=393211×39×2=85811×31=34130÷3×41=41084×10÷7=120304+22×20=744434÷(44-37)=62111÷(155-152)=37851+(409-123)=1137209×4-484=352300-190+46=15622+16×10=182308-(21+217)=7021×8×4=672102÷6×48=816108×(63÷9)=756464-(30+36)=39814×62-142=72685×6-306=204296-128×2=4021×2×77=323488×11-823=145284×2×3=170433×(430-426)=13295÷5×32=608238÷2×9=1071215-35×5=40274÷2=137147+352-221=278111×6÷3=222456-488÷8=395875-332-223=3209.6+5.0=14.6105×6-503=12743×2×68=5848112-(296-284)=100449-214-112=123232÷(16÷2)=29155+(157-79)=233548-744÷2=176152×6+356=1268(668-470)÷9=22856÷4×2=428271-27+23=26710×9×51=459072÷2×12=43218×31÷9=6248×18÷6=144413-379+286=320111÷3×6=222165-(464-340)=41311-(288-270)=293644÷2+559=8818.5-2.4=6.188÷2=4432×37=118446.9-36.4=10.5202-(114+14)=7416×2×71=2272380×2+115=875826-(357-262)=731109+152×5=8697.4+0.7=8.120×18÷8=45(342-314)÷4=7287-88-78=121496-(88+181)=227868-12-708=1483/6-1/6=2/6(660-411)÷3=8311×19+745=954899-304-366=229551+221=772378÷7×8=4323.2+2.4=5.6(330-311)×20=38060×6÷8=4520×4÷8=10466+176=6423/5-1/5=2/511×30×3=99034×3×5=510414+115+238=7677.9-3.1=4.8211-(261-56)=6642×2-540=744654÷3÷2=109330÷6×34=1870346×3=1038297+(449-405)=34110×(120÷3)=400676×8-14=5394968÷4+91=33379×53×5=20935315÷3÷5=2115×75÷5=225210+203+339=752106+(467-101)=47221×(32÷8)=8428÷(469-465)=7291+670=961133×(413-405)=1064656÷8=8268×66=4488880×3-709=1931497-248×2=118×16×3=86426×19-39=455516÷6+882=968285-209=76450-54-286=110376÷8=47710-(134+165)=4114/7-2/7=2/7666-84=582216×8-701=1027121+38×6=349947×(10÷5)=1894140÷5=28848÷(487-479)=10661×(260-211)=2989655-30×18=1154/8+3/8=7/8786+(645-293)=113876×(280÷7)=3040694÷2=347262-(59+106)=97964-39=925991-306+884=1569480+936=1416846÷2÷9=473.8+6.4=10.236×19÷9=76952-413+528=1067940+564-988=51648×25=120022×18-362=34826+(705-612)=91962×12-438=306345-382÷2=154171+18×3=22542÷2×41=861664+107+834=1605187+183=370490÷(42÷6)=70701-90÷5=683953×(739-731)=7624925+29×9=1186(982-130)÷6=14214×9×3=378518-(633-375)=2605.8+86.0=91.8334×(42÷7)=200415×81×6=7290122×5=61031×16+476=97253×15=79567×77×8=41272360÷9×18=720418-374+400=444453+184+216=853773+14×37=1291297+88×3=561432+12×29=78010×(380÷5)=76036×71×2=511254×2÷3=36148+296=444251+39×18=953216÷(3×3)=24631-105×6=111×80=88021×(100÷4)=52533÷(437-434)=11313-136=177390-(429-113)=74384÷(4×2)=48196×3-497=9129×16×2=928205+274-112=367408-42×7=11419×21-381=18687-515+795=9673/10-2/10=1/10498×8-90=3894728×5÷8=45515×6÷3=30264÷6×3=13230÷2×33=495942-18×38=258686÷7×8=78430×5×4=600367-(179+26)=1621/5+3/5=4/5440÷(2×2)=1105.2-4.0=1.258×10×3=1740256÷8÷8=4805+11×11=926402-602÷7=31618×12×4=864633-44×2=54542÷2+259=28065.5-11.7=53.8302+246+96=644825÷3+469=744318÷(3×2)=53463-170-55=23878÷(423-420)=26222÷(27÷9)=74126÷3=4233×28÷6=154264÷(3×2)=446.1+0.8=6.9123×7=86155+(371-50)=376428÷4=107220×2÷4=110463-455+284=292131×7-236=68124×5×4=480978÷3÷2=163605-(666-158)=97660-155+878=1383485-170+49=364800÷(45÷9)=16072÷6÷6=2845÷5×7=1183902-270÷9=872395-209-25=161(262-237)×82=2050536-968÷2=52423×2×4=33841.1+3.9=5.076×24×2=364835×2×27=18906.9-5.8=1.145×(80÷5)=720246×2×7=3444807×5÷3=1345424×2÷8=106(407-390)×57=969851-63×8=347490-(176+98)=216660÷(2×3)=110416+44×13=9889.0-4.9=4.111×87=95714×(180÷3)=84037×22=81428×5×2=28056+313-294=75832-34÷2=815712×2-189=1235684÷3=22855×2×9=990430-140-86=204289-56-175=58371-591÷3=174(951-48)÷3=30124÷8×54=16283.8-8.2=75.660×(520÷8)=3900361+(187-50)=498454-192+494=756103×4=412255-174+913=994407-13×27=56(231-216)×17=255278×2÷4=139540÷9=60426-17×24=1810×7×27=1890912+283+659=1854782÷(508-506)=39198+401=499368-42×6=116990-20×8=830137×4+167=715513-248-243=22549-(799-536)=286350-128+195=417362-(452-287)=19762×(390-386)=248100×8=800394-992÷8=270380×4-219=1301484÷(340-336)=121369-78×4=572.7-1.1=1.6233-16×13=2510×10×7=70010×70-297=403146+(419-219)=346276÷6÷2=2321×26÷2=273366-(259+93)=1413×32-337=79(288-78)÷2=105456-64×4=200(197-44)÷9=17504-424=807.0-6.1=0.9372÷(496-494)=186182-63=11969×35÷5=483280÷(24÷3)=3537×13×2=962150+(912-510)=552477-(963-698)=21278×18÷4=351(494-110)÷3=12895×(310-306)=38088-36×2=16(376-82)÷3=98236-21-33=18261×31=1891129×(38-31)=903750-(477+154)=119733-213×2=307872-(199+438)=2356/8+2/8=189×3×9=2403738÷9×5=410943-826=117(565-476)×39=3471855÷5=171217-203=14928÷(703-699)=23272÷2×9=324711-(266+127)=318882÷3÷2=147300-11×23=4721×7×6=882270×(100-97)=810383×(27÷3)=344716×4×97=620821×4×98=8232373+141×4=93777×(372÷4)=7161318+60-216=162912÷6+663=8154.3+0.6=4.992.7-15.4=77.349+360÷6=10922×38+140=97647+462÷2=278(982-550)÷4=108182-13×4=13050+266-221=95192÷8×7=168880×(18÷6)=2640140×(141-134)=98070.8-14.8=56.036×5÷4=4569.5+2.4=71.921×(201-151)=1050490×(274-271)=1470364÷4×2=18217×25×2=850914+550+458=1922587-132=455266-205=613/7+4/7=1608×5-292=274818÷6×14=4243×14=602231÷3=77168×(27÷9)=50455×46×9=22770370÷2=185592-10×24=352(401-173)÷2=114468-23×12=192961+90×6=150183×58×9=43326(96-76)×30=600142×7÷2=497(728-240)÷4=122174÷6×16=46435×17=59567.8-42.5=25.369×36÷2=1242189×(494-489)=94580.1-11.2=68.921×(213-210)=63270+23×19=70723×2×81=372655×56÷8=385305×8-710=1730235÷5×70=3290103+279=38215×89×9=12015973-665+115=4237.6-6.1=1.563×2×7=882793-128×6=25264÷2÷4=33980×(12÷3)=3920407×7=2849247×3=741(115-83)×23=736373+33×8=637476-159-211=106888÷(2×4)=11136+(454-202)=288461-14×10=32135×24÷6=140933÷3=311224÷(4×2)=285.8+7.3=13.1193+235=428810÷(45÷9)=162122×5÷2=30516×(119-75)=704293+61×2=415253+229×3=94061+369-80=350746-728=18362÷2×7=126781+208-106=183416-(46+313)=57435-(372-165)=228311+24×13=623243+43=286320÷2÷4=40483÷(171-168)=161816÷3×8=2176868+45×9=1273328+(331-252)=40715×2×77=23103/10+2/10=5/1065×12-10=770219-702÷6=102216÷(10÷5)=10844×21=924782×2-171=1393578-820÷4=373304×2×4=2432310×2-289=33191×5×2=910769+306+850=1925941×2=1882606+(909-126)=138953×15-92=703912-(580+278)=54(500-220)÷5=56442÷2+368=589297×3×4=3564750÷(2×3)=125126÷(3×2)=21434-(446-272)=260268÷(16÷8)=134100÷4÷5=5417+(218-105)=530196×(35÷7)=98038×17-243=403184÷(18÷9)=92178-(495-400)=83567÷9×12=756144+72÷2=18018×(475-423)=93610×53÷5=106441-154-207=808.7-4.1=4.6543×(639-634)=2715607-265=342(417-205)÷2=106241+(457-274)=42496×(352÷4)=8448132÷3×37=1628168×4×8=5376486-13×16=27815×57÷3=285218-146+425=497431-(169+243)=1940×15-274=326450÷5÷6=15467-315÷3=362720÷2+221=5813.9+2.1=6.04/8+2/8=6/8124+106=23039×10-242=148472÷(112-104)=5935.1+44.4=79.511×3×9=297998-(423+177)=398492-21-234=237911×(592-588)=364478+174+482=734773-536=23723×30+332=102230×(128-47)=243074×(763-685)=5772308+28×26=1036584+724-534=774783-(174+70)=539348÷(377-375)=174243×4-604=368371-(215+45)=111694-182+898=1410549-(874-355)=30814-(720+36)=58135÷9×31=465471÷(125-122)=157909-155+508=126266×3×8=1584474-24×7=30634+191-203=2215×12=18066×59×3=11682780-292=488485-34×4=349104×(95-89)=624418÷2+29=238189×(18÷3)=1134251-106=145278×9÷6=417736-131=60519×12×3=684941+67-563=445384÷(30÷5)=64323+(473-159)=637450÷(215-206)=50209-264÷6=165245+638-754=129(956-910)×51=2346293×(314-311)=879538-381=157280÷7÷4=10(478-402)÷4=1910.0-2.1=7.931×(203-177)=806339-15×3=294228+(103-73)=25857×(567÷9)=3591349×(212-208)=1396348÷4×29=25232/8-1/8=1/8365×3=1095177÷3×5=295204+616=820214×2=42839×8×2=62452×(248-243)=260200÷(24÷6)=5095+24×26=71951÷(18÷6)=1719×5×90=855091×(232-138)=8554298÷(16÷8)=149724÷(28÷7)=181190÷5=38239×(14÷7)=478477÷(21÷7)=159987+318×3=194124×(160÷5)=768420÷5×43=3612376÷(64÷8)=47414÷3÷3=46876-44×12=348592÷4÷4=37396÷6×15=9903/5-2/5=1/564×88÷4=140871-(81-68)=58282-(26+85)=171760÷2÷2=19036×(132-108)=864356+215+148=719743×(36-32)=297266×2×4=528539÷7×6=462314-151-17=14612×74÷3=296355-(672-668)=35138×16=60880×44÷5=704847-(428+31)=388111+355+327=793904-(512-151)=5433.0-1.3=1.7480÷2+273=513261+97+471=8297.8+1.9=9.7593-225×2=143631×4-328=219621×17÷7=515.5-1.7=3.897+183-141=13994+692÷4=26726×(832-827)=130738-275-112=35122×(306÷9)=7488.8+3.1=11.9386-221+76=24124×18÷8=54269-167+354=456272+922-810=384340÷(19-14)=68(967-169)÷3=2669.4+4.4=13.8506×(935-929)=303616×60=960791×(249-241)=6328331+15-150=196174÷(12÷4)=58315×(327-322)=1575257-118×2=214.7-2.3=2.4373+391=7644/9-1/9=3/984×11+306=1230228÷4÷3=19278÷(129-127)=139314-90-17=20713×(520÷8)=84515×58-185=685177+101×5=68252×83=4316295+273=568263×(14÷7)=52617×15-227=28204×(16÷8)=40877÷7×81=891687+167+89=94342×10-361=59540÷5÷2=5411×24-95=169480-32×14=3294+(207-30)=271321+163+140=624690÷3×9=2070977-(785-240)=4323.7+6.3=10.0216÷2×9=97267×77=515922×12-135=129165×3-366=12918×14=252167×(146-142)=668496+(488-300)=684452÷4×9=101752×(20÷2)=520520÷5×2=20828×11×8=2464219×2+530=968263+230=493107×(622-614)=856108+(343-153)=298314-(808-584)=9025×2×56=280046×(576÷9)=2944340÷(32÷8)=85492÷6×8=65684×5÷2=21042×74÷4=777304÷8=38535-48×11=714×20=280324÷9÷9=491÷(478-471)=1357×(24÷6)=22812×15×5=90060×11+200=86030×26-76=70465+222×4=953924×(54÷9)=5544208÷4÷4=13136×2-246=2674×(774÷9)=6364202+108×9=1174403-15×13=20814×6×35=2940926+122-870=17812×7×22=1848(589-544)÷9=529×3×20=174056÷4=1433×38÷3=4187.9-2.1=5.8281+79×4=59752×(120÷8)=780384÷3÷2=6475+90×5=525986-(169+728)=89365-792÷8=266545-213-18=3143.0-0.9=2.1109+292-71=330192÷2÷8=12364-11×28=5626×(152÷8)=494214+(133-94)=25326×10-12=248449+(412-64)=797640-(949-472)=163875-344-378=15327×18+165=651186×5÷3=310696÷3=232(382-122)÷5=52844+(781-630)=995404-(157+117)=130116-42+330=40441×4=16429×33÷3=319253+82×12=1237(675-177)÷3=166748+198×2=1144184÷2=92268-18-116=134288÷(56-50)=4844×(56÷7)=3524.4+1.7=6.160×14-491=349181+65-79=167178×4=712682×6÷2=2046442+38+924=140454×72=388836×(477÷9)=1908456÷(872-870)=228738-(187+528)=233.7+5.3=9.0994-975=1931×11-307=34263+296=559879-47-373=45925×31+500=127589×9×4=320425×73=182534×5×4=68025.2+73.5=98.7177-17=16031×3×47=4371146+32×21=81831×(288÷9)=99210×9×92=8280(761-700)×76=4636855×(236-228)=6840580+(611-381)=81017×21×2=714241+236-433=44823×6-270=4668214-600÷8=139842-348÷4=755304×5=1520548-122×4=60308÷(14÷2)=449.6-5.5=4.1944÷2÷2=236373-930÷5=187792×(609-603)=4752544÷4÷8=1726×34-636=24818×24-375=57214+981÷3=54159×59×9=31329244×4-882=9441×(258-255)=1234.3+6.9=11.2308÷7=44101×8=80821×45=945426-341+94=179426-24×10=186842+396-464=77418÷(12÷4)=690×(467-416)=4590463+67+242=772861×3=2583129×7=90333×34×5=5610988-201-275=51259+276=33536+168=204774×6=4644187-(475-449)=16