三年级数学计算题专项练习及答案集锦

三年级数学计算题专项练习及答案集锦35×2×31=486÷(27÷3)=389-(185+181)=48÷3×30=125×7=377-317+60=13×52+55=157+18×7=339÷(15÷5)=12×8×3=40÷4×32=945-(941-688)=181×6=349-278=25×(400-394)=914-50×10=10×56+882=27×17+75=298×2-322=4/6+2/6=292×4÷8=87×(450÷5)=998-524÷2=92+66×5=124×8×3=25÷5=680÷(863-855)=36×(249÷3)=239-12×10=786÷(18÷6)=420+(866-517)=171×3=47×3+487=3/6+2/6=43×22÷2=280-197=620÷(498-494)=(265-165)÷5=296+69=13×34×2=447+557=97+23×31=14×(456÷6)=468÷(385-379)=708÷(3×2)=44÷4×89=809+895+487=302-62×4=109×(72÷9)=39×16-488=51×14-463=41×18-158=34×14÷7=852-166=69+584÷4=16÷(2×4)=486-79-16=239-536÷4=89.6-55.1=310+47-207=13×38+293=132÷(2×2)=494-113-212=855+128-516=371×8=261+123×4=458-(321+126)=193-49+301=996÷(2×3)=688×9÷6=371-10×25=103+386-33=96÷3÷2=12×6×54=87+128+653=20+43×5=678÷3÷2=196÷(99-95)=27+55+853=677×(72÷8)=(374-336)×17=72÷6×5=482-(236+121)=446-314-13=312÷6÷2=902-(32+385)=12×65-511=14×(70÷2)=250-(349-103)=368+15×30=171+124-245=295+423×2=27÷(539-536)=3/5-1/5=292+(789-652)=488÷(4×2)=77×39×2=447-24×14=371÷(49÷7)=328-885÷5=360÷(2×3)=828×9÷4=843+602+713=281-836÷4=480-47-174=115+214×4=96×(28÷4)=11×24=201-480÷5=57.3+22.2=448+36-319=8.8+9.7=328÷(28÷7)=31×31=160÷4×19=30×10-64=116×2×7=128÷(172-170)=180÷3=768-24×24=42+(402-256)=20×19-59=520÷2×3=914-(333+346)=890-328+576=55÷5=8.2+4.8=108÷6=177×5=781-123-11=120-41+301=17×16=848-15×32=390-420÷3=469+13×24=(482-419)×12=903+10×61=(897-555)÷6=18×2×67=100+78×5=901-75×4=15+172×2=59+95=91×76÷2=5.9-3.4=50×13÷2=29×9-88=(755-453)÷2=10×9=786-567÷3=(596-239)÷3=107×3×2=901+184×2=476-(107+124)=(499-289)÷2=83×8=41+158×3=239-99×2=(808-68)÷2=23×14×2=83-34+112=339-668÷4=64÷2=621÷9×11=14×5×69=26×(200÷8)=264÷(405-397)=430÷(961-959)=673-(763-378)=12×70÷4=463-43=471-900÷4=415-165+124=11.7-1.5=11×2×88=138÷(320-317)=425-824÷4=72×28÷6=290+302=72÷4=6.4-1.5=302+(202-28)=22×(102÷6)=460-44-370=121×(72÷9)=16×51+417=21×(722-705)=298×2×7=55×18=358-96=206×7=24×10÷2=71.1+18.6=20×4×96=126÷9×60=903-22×32=25×(256÷8)=74×(20÷5)=190-(75-18)=105+303+574=425+20×18=314+181-217=493-35×3=317-(163+97)=(357-84)÷7=173×(12÷6)=27×(99÷9)=148×5×6=750-312+202=72×(70÷2)=61×27÷9=766+(823-236)=3.8+3.7=72.8-53.1=382+80=17×4×77=8.5+1.9=60×9÷3=381+37-311=34×13-22=926-12×6=25×2×29=309÷(18÷6)=136×3×7=495÷5÷3=981-43-613=977×(574-569)=700-27×18=11×11×3=506×(48÷6)=65+970-417=205×(60-56)=(919-778)÷3=56×53=810-759+100=722×2=137-14×4=30×3×12=278×(14÷7)=6.7-5.6=23×(210÷6)=75×8÷5=894÷3+124=15×54-546=25×20+230=730-18×34=498-(280+192)=456÷(12÷3)=108÷3÷2=530÷5÷2=276÷3=623-50÷5=36×4×5=999+850+244=95×79=952÷(14÷2)=912÷(825-821)=444÷(2×3)=364÷(177-170)=848÷4×5=(249-234)÷5=(234-34)÷2=997+15-804=716-(921-601)=494×2+473=616-344-100=77.0+21.0=967-783=2/7-1/7=814÷(12÷6)=4.4+0.9=25×91÷5=69-18÷3=16×(270-210)=68÷2=0.6+4.1=430+342=718÷2=30×38÷5=427+28×6=286+79×3=696-(744-123)=772÷2+751=612÷(3×3)=769-24×32=24×(603÷9)=15×9-92=10×(318-243)=909-(245+470)=635×(301-294)=218÷(14÷7)=32×(81÷3)=293-13×17=18÷3×6=16×51-764=733+19+59=297+(288-241)=22×42=235-207=468÷(2×3)=93×(40÷4)=912×2=106×(483-476)=473-55×3=350÷2+283=2/7+3/7=639÷(3×3)=500-71-120=135×(525-519)=576÷(2×2)=10×49÷2=252÷2=372÷4×3=896÷4+814=24×4×3=297÷(27÷9)=53×(138-124)=416-815÷5=232-480÷8=977-65×7=341-(244-24)=91×64÷2=27×15-159=8.6-6.7=756÷6÷9=489-12×36=7/10-2/10=778-(310+177)=731+379+150=263-(22+62)=206-(481-406)=245-98+272=48÷6=567+70-518=267÷(24÷8)=19×25-158=417-53×5=10×5×68=362-19-69=939+873÷9=103×5=30+(99-22)=330-10×24=16×55-221=748×8-446=292×3-613=246÷3÷2=481+738÷3=105÷7×33=80×(178÷2)=10×8×14=244-45×2=198÷(3×2)=720÷5÷2=902+14×50=6.9+3.0=18+(816-650)=111×9-901=68×(78÷6)=938÷(794-787)=340-13×14=296+(79-23)=864×(432-427)=114÷(24-18)=13×3×68=171÷9×71=409-310÷5=40×8÷4=856-(225+286)=458-441=718+734=9.6-9.3=692-290-99=900-(826-641)=324+23×35=456×2×6=454-249-17=2.6+4.7=184÷2=23×(140÷7)=99+296=252+434+69=10×(288÷8)=469×3÷7=238+232-377=695+(351-237)=456×(655-647)=163+252-75=785×4÷5=12×7×29=179-23×4=152×4-540=47×12÷2=477-(174-36)=843-56+872=267×2×9=243+667+444=432÷2÷6=(231-217)×39=173+(357-282)=194÷2+94=404×(325-316)=28×16-303=121×(356-353)=472×2=14×56-746=520-(900-837)=77×(470-449)=460-(319-90)=378+(682-101)=942÷(845-843)=289+22×15=681-(286+93)=611+14×70=241×2×8=535-11×9=243÷3×4=417-145=96+372+497=94.6-32.9=356+371=18×4×13=762+608-63=(344-324)×44=612÷4×7=940×(36÷4)=38×12×2=421-29=52+12×43=868+25×37=14×4×75=3.8-1.4=56×43÷7=16×36÷3=711+31×13=382+129+200=404×6=21×(485-467)=444-(280-76)=454+(394-248)=16×(245-192)=30×16-440=36×13-415=792÷3=87-(188-111)=449-23×13=236-215=814-31×22=558-448+191=24÷(30÷5)=69+78=(469-268)÷3=33×3×64=116×(40÷5)=291-102-83=20×28-520=832÷(2×4)=92-60+321=826÷7×4=200÷5÷2=400-(327+12)=274×(109-106)=998-(650-171)=948-415-499=44×2×57=606+485=72.7-22.8=359+(286-173)=18.9+19.7=4/7-1/7=86÷2×25=463+270-201=444-19×23=821-781=79×5-298=860÷2×8=2/9+6/9=921-210=289×5-906=(817-477)÷4=260-120+279=98×(160÷8)=712÷(817-809)=195+217+378=82×3×5=34×(766-744)=711+179×4=392÷(258-250)=844-(340-279)=284÷4+254=128×(79-73)=75×27×3=9.8+8.9=876÷2×7=252+106=288×3×2=392-(92+117)=140×6-407=354÷(299-293)=(586-328)÷3=999÷3=13×(249-240)=483-18×3=46×20×8=29×16×2=19×9×4=93×32=20÷2×22=508÷(2×2)=63×(498÷6)=12×51=11×(90÷5)=402+17×10=228-10×6=126÷(416-407)=104×6-357=242-29=724-85=84×52÷8=171÷(21÷7)=17×46×2=6.4+8.9=768÷8=32×47=644÷2÷7=64×2+444=409-11×28=736-134=20÷4×29=778÷(14÷7)=(29-12)×28=125+198=(482-244)÷7=285+212-13=368÷4×83=21×20-69=27×9×2=892-117-502=264+497-688=395-(171+89)=555÷5÷3=14×33-203=10×17×3=35×20=35×4×7=467-10×36=574×5=356-32×11=216÷(18÷6)=29+43×9=19×3×31=305+(459-102)=23×85×4=360+368+526=(249-69)÷4=435-552÷2=839+82×2=14×25-83=15×71=(872-597)÷5=150+12×62=335-650÷2=11×(490÷7)=907-(148+116)=11×38×2=8.6+4.2=588÷6×7=3.8+4.1=899×8-584=733-(125+407)=199+267=5.7-5.6=327-(356-161)=18×22=126÷9×35=828÷3=73×(124÷4)=732÷4×3=496÷2+281=218×4-818=102-(381-312)=55×6×2=18×89×3=31×18÷3=(693-588)÷5=702-211-33=26×(186÷3)=830+36×19=10×10×8=17+312-162=534÷2÷3=48×16÷8=224×7-267=44+290-167=448×8=19×2×36=798÷7÷2=44÷4×3=12×58=161×4-109=310-(33+83)=595-105×2=12×29-12=990÷5×2=2/6-1/6=348÷(2×2)=549-(277+108)=752÷4+422=500÷4+951=38×8×2=41×12×2=52×18=300÷(20÷4)=31×(224÷8)=282÷3×97=375÷3×7=494-122-259=295+285=160÷(4×2)=64÷4×14=488+480-597=170×4×7=216×(56÷7)=(617-538)×60=399-140÷5=6.5+4.6=400-265+909=65×14×7=22×50×9=825-539-224=775-17×14=270÷9=28×23÷4=246×6÷4=201×6=868×(743-737)=910÷(28÷4)=330×3-550=480÷(25÷5)=98×(432÷6)=(940-76)÷2=916-735÷7=445+510÷3=528÷3+815=797-293+520=1.1+8.6=961-105-217=148×6÷2=75×9=44×57×2=203+62=380-30×2=(507-481)×57=59×25×5=199-340÷5=290-544÷2=350÷7×18=208÷2÷4=984-638-206=132÷4×22=40×12÷8=266×2+411=344÷2÷4=192×(349-345)=3.3+2.6=689-601=922-39×20=(844-755)×16=170-182÷7=436-94×2=14×7×8=670÷(278-276)=693÷9×4=290-(207-130)=780÷2=224÷(2×4)=4/5-1/5=54+965-579=13+202-161=(315-163)÷2=135×5÷3=10×72-174=353-39+275=12×37-238=256-227-12=210×(24÷4)=116+261÷9=882-(548-358)=29×2×17=330-(389-164)=379+67×4=(814-678)÷8=277×(24÷8)=105×7-337=490-10×25=259-237+147=936×8÷2=914×(25÷5)=186+34×4=117÷3×13=548+(859-429)=704-328=587-263+11=385+14×41=196×2+409=219+68=489+(409-48)=620×8÷2=14×22=949-19×10=238×(24÷6)=623÷7×49=16×56÷7=678÷(3×2)=11.1+67.1=378-10×26=243-230=221×5=889÷7+684=432÷9÷6=986-(690-396)=2/10+5/10=48÷(12÷2)=966÷(3×2)=15×31-202=902÷(12÷6)=528÷6×98=396÷6=5.6-1.0=959+47-384=486-(495-80)=8.1-1.7=450÷3÷6=958+(576-507)=2.2-0.7=28×32=628÷4=37×3×7=3/6-2/6=16×12=59+338=776+153+666=309-80+886=615÷3+22=724÷(2×2)=90×7-590=612-516+915=115×(30÷6)=233×3-502=157+100=111-(233-155)=296÷2×8=513×3-297=24×32-715=939-478-341=365+623+27=13×27×2=464-371+320=27×55=708÷(28÷7)=175×5=240÷(390-382)=22×2×87=40×2=124+362=428-(423-238)=159×(56-51)=295÷(208-203)=328×(14÷7)=19×69×2=324÷4×8=48×(63÷9)=969×(376-373)=71×(166-72)=101+221-236=280×3÷7=194×4-40=456-588÷4=596÷2=597-463=14×7×13=42×16+636=859+(255-222)=888+358=187-300÷3=317+(993-154)=53×(56÷7)=65.7-5.4=19×(282-266)=38×(402-373)=311-26×6=53×3×6=153+64=360÷9=30+62+407=7.3+81.9=90÷3×28=474+99×2=310×(10÷5)=930-75-700=415-30×11=189×4=151×(158-152)=750+(608-40)=532-118×2=81×45÷3=335+324×2=936+230×3=96+10×36=438+20+367=403+(433-422)=761-138×4=126×7÷9=886+488+160=(385-308)÷7=17+116-95=14×5×91=167+(397-201)=(401-253)÷4=393-259÷7=974+354÷3=576÷8×62=532÷2×3=22×25=108÷9÷4=380+12×29=50×87×4=95×8÷5=742-552+12=130+(438-93)=415-53-134=576+116×2=432÷2×5=320÷5=18×20=475+10×40=608÷2=244+79×6=80×63÷8=66÷2×28=126+202=53×9-112=0.4+62.4=78+101+125=476-403-48=97×99=79×(239-231)=769-(281+217)=372÷4+463=22×19÷2=450÷(30÷5)=27÷(180-171)=608÷(4×2)=10×72-456=110÷2÷5=460-400-21=668-(52+614)=76×98=447×6÷2=80×82=145×(42÷6)=584÷8×4=(156-142)÷7=908-38×9=66×14×8=(718-513)÷5=197×(200-196)=131+583=382-(139+73)=(349-251)×32=558÷(2×3)=472-137=119×2×4=168÷2+246=360÷(12÷4)=32÷(2×2)=363-162-90=405÷(697-688)=3/8+4/8=464-(289+37)=299+(209-135)=147×(20÷5)=864÷9÷4=18×32-222=(172-66)÷2=391-189×2=11.6-11.2=(898-884)×79=901-518=678×2÷6=39×3×2=29×(201-170)=(184-54)÷5=81.6+11.2=152÷4×9=209-111=800×(21÷7)=895-385×2=57×(112÷7)=24×3×12=903-53×8=486÷6+523=50×(112÷8)=424÷8×16=569-(920-544)=14.0+25.3=62÷2×14=0.7+1.3=5.7-4.2=79.1-46.1=368-276-52=70×(341-337)=11×68-396=952÷7×6=418-126×2=608÷4×2=620×2=425×(755-752)=85×85×5=990×3÷5=872÷4=49×(472-449)=196+388÷2=167-110+364=818-(155-29)=715+379+131=32×6×4=78÷(189-183)=451×3-914=666-186÷2=15×97=66+17×19=756-62×4=928÷4=347-141+249=136+632÷2=764÷4+800=430-(183+48)=(258-114)÷2=280-10×25=290×4-576=270÷(12÷6)=323×6-725=222÷(92-90)=94×(614-518)=10×94÷4=99×24÷8=851-(309+88)=124÷2=247×(16÷8)=466×4-929=150÷5×9=(51-21)÷3=(131-88)×20=678÷6×7=0.6+8.2=117×5×3=480÷(220-217)=724×(24÷6)=721-38×6=447-85×3=616+405=713×(72÷8)=1.9+9.9=926-960÷4=94.4-75.7=10÷2×28=5.7+10.0=33÷3×60=768-401-201=397-318=71×(276÷6)=233-168÷6=63×43=453-258+121=368-(65+140)=224÷4×43=9.7-8.4=500-208+155=990÷(63÷7)=577-195×2=62+166=14×6×97=701+(981-927)=303+253+238=32×22=533-446=473-115=108÷(3×3)=3.9-3.7=272×(32÷8)=416-14×19=4.7-1.1=67×3=406+73+306=630-13×12=423÷(3×3)=835-366-341=10×(258÷3)=110+310×3=416×9÷4=708×(36÷6)=3.7+2.2=91×7+75=428+18-359=262-239=8.7-4.1=120×(246-240)=842-19×3=219+765=247-142÷2=292+(857-475)=7.6-2.0=24×41÷4=48×86÷2=147-(125-37)=466-343=886÷2=190×(225-218)=29×13-327=501-12×31=18×3×33=405-173+636=828÷2÷9=623÷7=797-76×6=814+12×34=318+12×36=61×99=79-14+273=89+(835-247)=338-(106+79)=99×7=943-927=60×6×2=90×6+22=36×18÷6=231÷3×76=62×(438÷6)=895×(28÷4)=16×11×3=18×46+511=817+264÷8=481-184=434÷(184-177)=6.5-6.4=416÷2÷8=633+335+13=48÷2×11=178+542+394=(91-71)×39=185-22+283=12×35-323=189+24×21=43×(92÷4)=327+370-39=69×42×9=196×5÷4=36×5×3=3.3+0.2=(868-715)÷3=46×(24÷6)=58×17=462÷(549-542)=299-432÷2=995+907+404=60÷2=390+749÷7=78÷2×5=140+728÷2=805÷5÷7=296-(209+66)=417-15=8.0-4.9=472÷(16÷4)=423-(139+42)=979-471+596=20×14=99×54=17×10×4=12×8×53=240÷2=780-19×34=949-(386+206)=4/7+3/7=20×2×81=84×(28÷4)=412-20×14=150×(64-61)=10×38=11×(318÷6)=2.5-2.4=(623-119)÷3=54×(413÷7)=981×9÷3=294×3÷7=24×18+489=511-(512-78)=25×16÷5=456÷(3×2)=11×96×8=242-71=546÷6×71=47×20÷5=239+150×5=412-(178+117)=791-82=389×(24÷8)=342÷3÷2=(654-631)×47=33×18÷6=33×3×6=923+997=590+536-540=831-528=468-290-165=200+74÷2=660÷(2×3)=34×2×46=488÷(2×4)=468÷9×7=39×76÷6=3.5-2.1=232×5-159=11×11×2=11×7×54=420-822÷3=226÷2=442÷2=(223-197)×22=905+(885-700)=825÷3÷5=267-249+15=284+469=512+989-592=3/7-1/7=948÷(2×3)=568-210×2=145×(659-651)=(225-200)×17=676+365-63=497-(256+91)=796-175×4=(612-118)÷2=967-(666-123)=78×2÷6=791-10×55=7.9-0.4=60×9×2=92×8=33×6+172=657÷9×72=363-139=304÷(2×2)=908×2=266+204=(258-252)÷2=544+101=400-351+301=6.9+6.7=91×(10÷2)=96+66×12=16×4×38=1/8+2/8=2/4-1/4=462-423+374=740÷(2×2)=141×4×5=49×80=40×9÷6=315+804÷6=371+126-437=1.1+4.4=2/3-1/3=416÷(4×2)=101+856÷4=719+478-484=457-139-163=795÷3+14=345+140=302×3-342=167+303-353=842×(592-586)=99.2-65.6=4.0-0.5=(72-55)×22=270-32×3=775+651+812=184+528÷2=352÷4÷8=10÷5×34=455÷7÷5=902-(799-182)=416÷(16÷4)=346+213+263=61×95×2=499×7=46×94×6=24×15-72=978+25+772=414-235-103=955-94-655=99×6=(365-197)÷7=457-(432-336)=38×9=13×(361-305)=672÷8÷3=7.0-0.6=238×3=900÷6÷2=763-650+18=988÷(24÷6)=13×4×45=144÷(186-183)=31×(318-288)=19×16-279=872×7-743=368×3-588=132×2-41=432÷9×13=34×24-172=728÷8×9=240+(242-229)=846-(150+105)=514+(909-695)=95×9÷3=110÷5=599-936÷8=31.3+54.2=225×(55-52)=119+96×6=622-337+372=10×84=491+211×3=924×6÷2=547+300+13=522÷2×7=299-13×16=294÷7=331-306=308-11×11=47×2×57=95×(70÷7)=132÷3×2=280-187-58=174÷(18÷9)=685×7=210÷7×67=15×16×4=598×(978-973)=912-(148+544)=6.2+4.1=399-(258-13)=182×(24÷8)=220÷(2×2)=401+336÷8=42×3+24=78×10=432÷(127-118)=75×7-403=212+228-138=60×35÷2=516÷2÷6=519-90+172=399+(487-51)=118÷2=91×(152÷2)=198÷2×11=19×5×34=317-(109+117)=18×42-499=216-49×3=223+(473-59)=76×(410-405)=554×7=(554-464)×13=7.5-7.1=15×54-235=291-162+308=130÷(40÷8)=(300-30)÷2=648+27×26=39×7×2=83.5-64.7=948÷(3×2)=16×13-190=676÷(2×2)=414+167=157-(467-440)=272÷8=369+98-359=72×90÷3=470÷(160-158)=42÷6×80=132×3×2=256×3-537=489-(886-868)=952÷8×6=800÷5+430=24×19-318=503+171-449=906+768÷4=902×(271-262)=812×3÷7=(282-153)÷3=23×(179-171)=508÷(625-623)=32×3+482=520+146-137=1/4+2/4=3/4-1/4=454+(323-309)=34.3+14.6=399-157-171=31×(315÷5)=27+764+990=84×(940-932)=57×4÷2=106×9÷3=91+165=156+284-206=31×15-244=24.1+44.2=281×2-258=44×6÷4=396÷(459-456)=683-900÷9=26×22=580÷4×7=175-121+352=17×(30÷2)=84×(49÷7)=521×7-693=595÷(772-767)=11×25×3=616÷8÷7=148÷(247-245)=30÷6+44=1.8+1.5=897+294×2=(408-250)÷2=18×39÷6=13×24×2=51×7×2=46×14=275×(489-486)=459-26×16=861×5-651=27+38×15=864-(896-456)=98×4=49×9÷7=250÷5÷5=761-(373-150)=66÷3×5=812÷2×8=(378-136)÷2=358+41-247=7/9-2/9=605÷5+124=468-(450-88)=837×(585-578)=616+(927-365)=12×39=588-95×3=274×3-455=942÷2×8=162×(185-182)=23×18×2=(918-438)÷8=51×(24÷4)=283×3=160×3=957-487+872=813+141+15=917-578=15×6×69=15×3×27=729÷9×13=723×(129-121)=439×6÷2=706-22×15=79.5+1.6=517+354=641-17-517=293+807+858=338-(325-223)=24×4×2=30+(390-355)=823+23×42=48+686÷7=210÷3÷5=193-(418-294)=32×(64÷8)=276÷(12÷4)=467-142×3=817-648÷4=705×4=531×(56÷8)=110÷(12÷6)=55+126=114×7×3=59×(389-384)=48×(428-365)=506+362+622=802×2÷4=699×9-423=189×5×8=32÷(36-28)=945-(523+268)=(846-802)÷4=431+783-844=244-39-36=321-210÷2=137+711=218+504÷2=322-52×6=346-34×7=789-(468+115)=272÷(2×4)=211+272=124×6÷4=425-177-110=79×(360÷9)=84×9÷2=994-315-154=919-400÷5=45.3-34.5=148÷(16÷4)=864×4÷3=736÷(2×4)=456+177÷3=210÷(21÷3)=555×8÷3=956-424÷2=326+101=21×14×2=493-(144+167)=445+86+32=10×18×5=670+27×16=112÷7÷2=36×27=228×3=10×(56÷8)=10×3×20=84×74×4=5/9+4/9=658+187+45=164+577+72=500+139×3=65×6×2=212÷2=18×(85-51)=267-160=432÷(3×3)=20×2×4=207+20×14=39×8÷3=94×(651÷7)=333×2=296+77×3=87×(142-116)=61+177+640=4.8+3.6=540-142×2=210+195-42=168÷(54-51)=67+224=475÷(30÷6)=666÷6×9=247-18÷6=624÷4×2=16×45÷3=868÷7÷2=168÷2÷7=504×6-137=927+(355-166)=394+270+158=812+(129-118)=965-23×10=174+39×4=392÷2=2/8+5/8=(877-525)÷4=860÷2÷2=43×16÷2=148×8=(165-143)×26=34×13-403=608÷(2×4)=99×(484-426)=237+(268-198)=414×(839-833)=345+(255-159)=16×6×21=25×12+256=44×9-247=469-30×10=(265-190)×92=134×(201-198)=666÷(42÷7)=45+144+776=254÷(103-101)=965÷(35÷7)=198÷3×77=894÷6×5=6.2-3.6=83.0-65.9=20÷2×11=12×12×5=14×35-107=8.1+9.4=764-384÷2=76×13=840÷(2×3)=849÷(12÷4)=315÷(42÷6)=608-344=40×20÷8=9.0-0.5=567÷7÷9=87÷3=412-396+112=18×2×20=113×5=69×24×5=162÷(860-854)=453-13×17=54×18÷3=264×3÷2=875÷(457-450)=10×3×18=276÷6×7=(155-127)×34=609-132=467-978÷6=22×(288÷8)=1/7+4/7=219+45×10=718-(41+336)=185×(25÷5)=4.2-4.1=参考答案35×2×31=2170486÷(27÷3)=54389-(185+181)=2348÷3×30=480125×7=875377-317+60=12013×52+55=731157+18×7=283339÷(15÷5)=11312×8×3=28840÷4×32=320945-(941-688)=692181×6=1086349-278=7125×(400-394)=150914-50×10=41410×56+882=144227×17+75=534298×2-322=2744/6+2/6=1292×4÷8=14687×(450÷5)=7830998-524÷2=73692+66×5=422124×8×3=297625÷5=5680÷(863-855)=8536×(249÷3)=2988239-12×10=119786÷(18÷6)=262420+(866-517)=769171×3=51347×3+487=6283/6+2/6=5/643×22÷2=473280-197=83620÷(498-494)=155(265-165)÷5=20296+69=36513×34×2=884447+557=100497+23×31=81014×(456÷6)=1064468÷(385-379)=78708÷(3×2)=11844÷4×89=979809+895+487=2191302-62×4=54109×(72÷9)=87239×16-488=13651×14-463=25141×18-158=58034×14÷7=68852-166=68669+584÷4=21516÷(2×4)=2486-79-16=391239-536÷4=10589.6-55.1=34.5310+47-207=15013×38+293=787132÷(2×2)=33494-113-212=169855+128-516=467371×8=2968261+123×4=753458-(321+126)=11193-49+301=445996÷(2×3)=166688×9÷6=1032371-10×25=121103+386-33=45696÷3÷2=1612×6×54=388887+128+653=86820+43×5=235678÷3÷2=113196÷(99-95)=4927+55+853=935677×(72÷8)=6093(374-336)×17=64672÷6×5=60482-(236+121)=125446-314-13=119312÷6÷2=26902-(32+385)=48512×65-511=26914×(70÷2)=490250-(349-103)=4368+15×30=818171+124-245=50295+423×2=114127÷(539-536)=93/5-1/5=2/5292+(789-652)=429488÷(4×2)=6177×39×2=6006447-24×14=111371÷(49÷7)=53328-885÷5=151360÷(2×3)=60828×9÷4=1863843+602+713=2158281-836÷4=72480-47-174=259115+214×4=97196×(28÷4)=67211×24=264201-480÷5=10557.3+22.2=79.5448+36-319=1658.8+9.7=18.5328÷(28÷7)=8231×31=961160÷4×19=76030×10-64=236116×2×7=1624128÷(172-170)=64180÷3=60768-24×24=19242+(402-256)=18820×19-59=321520÷2×3=780914-(333+346)=235890-328+576=113855÷5=118.2+4.8=13.0108÷6=18177×5=885781-123-11=647120-41+301=38017×16=272848-15×32=368390-420÷3=250469+13×24=781(482-419)×12=756903+10×61=1513(897-555)÷6=5718×2×67=2412100+78×5=490901-75×4=60115+172×2=35959+95=15491×76÷2=34585.9-3.4=2.550×13÷2=32529×9-88=173(755-453)÷2=15110×9=90786-567÷3=597(596-239)÷3=119107×3×2=642901+184×2=1269476-(107+124)=245(499-289)÷2=10583×8=66441+158×3=515239-99×2=41(808-68)÷2=37023×14×2=64483-34+112=161339-668÷4=17264÷2=32621÷9×11=75914×5×69=483026×(200÷8)=650264÷(405-397)=33430÷(961-959)=215673-(763-378)=28812×70÷4=210463-43=420471-900÷4=246415-165+124=37411.7-1.5=10.211×2×88=1936138÷(320-317)=46425-824÷4=21972×28÷6=336290+302=59272÷4=186.4-1.5=4.9302+(202-28)=47622×(102÷6)=374460-44-370=46121×(72÷9)=96816×51+417=123321×(722-705)=357298×2×7=417255×18=990358-96=262206×7=144224×10÷2=12071.1+18.6=89.720×4×96=7680126÷9×60=840903-22×32=19925×(256÷8)=80074×(20÷5)=296190-(75-18)=133105+303+574=982425+20×18=785314+181-217=278493-35×3=388317-(163+97)=57(357-84)÷7=39173×(12÷6)=34627×(99÷9)=297148×5×6=4440750-312+202=64072×(70÷2)=252061×27÷9=183766+(823-236)=13533.8+3.7=7.572.8-53.1=19.7382+80=46217×4×77=52368.5+1.9=10.460×9÷3=180381+37-311=10734×13-22=420926-12×6=85425×2×29=1450309÷(18÷6)=103136×3×7=2856495÷5÷3=33981-43-613=325977×(574-569)=4885700-27×18=21411×11×3=363506×(48÷6)=404865+970-417=618205×(60-56)=820(919-778)÷3=4756×53=2968810-759+100=151722×2=1444137-14×4=8130×3×12=1080278×(14÷7)=5566.7-5.6=1.123×(210÷6)=80575×8÷5=120894÷3+124=42215×54-546=26425×20+230=730730-18×34=118498-(280+192)=26456÷(12÷3)=114108÷3÷2=18530÷5÷2=53276÷3=92623-50÷5=61336×4×5=720999+850+244=209395×79=7505952÷(14÷2)=136912÷(825-821)=228444÷(2×3)=74364÷(177-170)=52848÷4×5=1060(249-234)÷5=3(234-34)÷2=100997+15-804=208716-(921-601)=396494×2+473=1461616-344-100=17277.0+21.0=98.0967-783=1842/7-1/7=1/7814÷(12÷6)=4074.4+0.9=5.325×91÷5=45569-18÷3=6316×(270-210)=96068÷2=340.6+4.1=4.7430+342=772718÷2=35930×38÷5=228427+28×6=595286+79×3=523696-(744-123)=75772÷2+751=1137612÷(3×3)=68769-24×32=124×(603÷9)=160815×9-92=4310×(318-243)=750909-(245+470)=194635×(301-294)=4445218÷(14÷7)=10932×(81÷3)=864293-13×17=7218÷3×6=3616×51-764=52733+19+59=811297+(288-241)=34422×42=924235-207=28468÷(2×3)=7893×(40÷4)=930912×2=1824106×(483-476)=742473-55×3=308350÷2+283=4582/7+3/7=5/7639÷(3×3)=71500-71-120=309135×(525-519)=810576÷(2×2)=14410×49÷2=245252÷2=126372÷4×3=279896÷4+814=103824×4×3=288297÷(27÷9)=9953×(138-124)=742416-815÷5=253232-480÷8=172977-65×7=522341-(244-24)=12191×64÷2=291227×15-159=2468.6-6.7=1.9756÷6÷9=14489-12×36=577/10-2/10=5/10778-(310+177)=291731+379+150=1260263-(22+62)=179206-(481-406)=131245-98+272=41948÷6=8567+70-518=119267÷(24÷8)=8919×25-158=317417-53×5=15210×5×68=3400362-19-69=274939+873÷9=1036103×5=51530+(99-22)=107330-10×24=9016×55-221=659748×8-446=5538292×3-613=263246÷3÷2=41481+738÷3=727105÷7×33=49580×(178÷2)=712010×8×14=1120244-45×2=154198÷(3×2)=33720÷5÷2=72902+14×50=16026.9+3.0=9.918+(816-650)=184111×9-901=9868×(78÷6)=884938÷(794-787)=134340-13×14=158296+(79-23)=352864×(432-427)=4320114÷(24-18)=1913×3×68=2652171÷9×71=1349409-310÷5=34740×8÷4=80856-(225+286)=345458-441=17718+734=14529.6-9.3=0.3692-290-99=303900-(826-641)=715324+23×35=1129456×2×6=5472454-249-17=1882.6+4.7=7.3184÷2=9223×(140÷7)=46099+296=395252+434+69=75510×(288÷8)=360469×3÷7=201238+232-377=93695+(351-237)=809456×(655-647)=3648163+252-75=340785×4÷5=62812×7×29=2436179-23×4=87152×4-540=6847×12÷2=282477-(174-36)=339843-56+872=1659267×2×9=4806243+667+444=1354432÷2÷6=36(231-217)×39=546173+(357-282)=248194÷2+94=191404×(325-316)=363628×16-303=145121×(356-353)=363472×2=94414×56-746=38520-(900-837)=45777×(470-449)=1617460-(319-90)=231378+(682-101)=959942÷(845-843)=471289+22×15=619681-(286+93)=302611+14×70=1591241×2×8=3856535-11×9=436243÷3×4=324417-145=27296+372+497=96594.6-32.9=61.7356+371=72718×4×13=936762+608-63=1307(344-324)×44=880612÷4×7=1071940×(36÷4)=846038×12×2=912421-29=39252+12×43=568868+25×37=179314×4×75=42003.8-1.4=2.456×43÷7=34416×36÷3=192711+31×13=1114382+129+200=711404×6=242421×(485-467)=378444-(280-76)=240454+(394-248)=60016×(245-192)=84830×16-440=4036×13-415=53792÷3=26487-(188-111)=10449-23×13=150236-215=21814-31×22=132558-448+191=30124÷(30÷5)=469+78=147(469-268)÷3=6733×3×64=6336116×(40÷5)=928291-102-83=10620×28-520=40832÷(2×4)=10492-60+321=353826÷7×4=472200÷5÷2=20400-(327+12)=61274×(109-106)=822998-(650-171)=519948-415-499=3444×2×57=5016606+485=109172.7-22.8=49.9359+(286-173)=47218.9+19.7=38.64/7-1/7=3/786÷2×25=1075463+270-201=532444-19×23=7821-781=4079×5-298=97860÷2×8=34402/9+6/9=8/9921-210=711289×5-906=539(817-477)÷4=85260-120+279=41998×(160÷8)=1960712÷(817-809)=89195+217+378=79082×3×5=123034×(766-744)=748711+179×4=1427392÷(258-250)=49844-(340-279)=783284÷4+254=325128×(79-73)=76875×27×3=60759.8+8.9=18.7876÷2×7=3066252+106=358288×3×2=1728392-(92+117)=183140×6-407=433354÷(299-293)=59(586-328)÷3=86999÷3=33313×(249-240)=117483-18×3=42946×20×8=736029×16×2=92819×9×4=68493×32=297620÷2×22=220508÷(2×2)=12763×(498÷6)=522912×51=61211×(90÷5)=198402+17×10=572228-10×6=168126÷(416-407)=14104×6-357=267242-29=213724-85=63984×52÷8=546171÷(21÷7)=5717×46×2=15646.4+8.9=15.3768÷8=9632×47=1504644÷2÷7=4664×2+444=572409-11×28=101736-134=60220÷4×29=145778÷(14÷7)=389(29-12)×28=476125+198=323(482-244)÷7=34285+212-13=484368÷4×83=763621×20-69=35127×9×2=486892-117-502=273264+497-688=73395-(171+89)=135555÷5÷3=3714×33-203=25910×17×3=51035×20=70035×4×7=980467-10×36=107574×5=2870356-32×11=4216÷(18÷6)=7229+43×9=41619×3×31=1767305+(459-102)=66223×85×4=7820360+368+526=1254(249-69)÷4=45435-552÷2=159839+82×2=100314×25-83=26715×71=1065(872-597)÷5=55150+12×62=894335-650÷2=1011×(490÷7)=770907-(148+116)=64311×38×2=8368.6+4.2=12.8588÷6×7=6863.8+4.1=7.9899×8-584=6608733-(125+407)=201199+267=4665.7-5.6=0.1327-(356-161)=13218×22=396126÷9×35=490828÷3=27673×(124÷4)=2263732÷4×3=549496÷2+281=529218×4-818=54102-(381-312)=3355×6×2=66018×89×3=480631×18÷3=186(693-588)÷5=21702-211-33=45826×(186÷3)=1612830+36×19=151410×10×8=80017+312-162=167534÷2÷3=8948×16÷8=96224×7-267=130144+290-167=167448×8=358419×2×36=1368798÷7÷2=5744÷4×3=3312×58=696161×4-109=535310-(33+83)=194595-105×2=38512×29-12=336990÷5×2=3962/6-1/6=1/6348÷(2×2)=87549-(277+108)=164752÷4+422=610500÷4+951=107638×8×2=60841×12×2=98452×18=936300÷(20÷4)=6031×(224÷8)=868282÷3×97=9118375÷3×7=875494-122-259=113295+285=580160÷(4×2)=2064÷4×14=224488+480-597=371170×4×7=4760216×(56÷7)=1728(617-538)×60=4740399-140÷5=3716.5+4.6=11.1400-265+909=104465×14×7=637022×50×9=9900825-539-224=62775-17×14=537270÷9=3028×23÷4=161246×6÷4=369201×6=1206868×(743-737)=5208910÷(28÷4)=130330×3-550=440480÷(25÷5)=9698×(432÷6)=7056(940-76)÷2=432916-735÷7=811445+510÷3=615528÷3+815=991797-293+520=10241.1+8.6=9.7961-105-217=639148×6÷2=44475×9=67544×57×2=5016203+62=265380-30×2=320(507-481)×57=148259×25×5=7375199-340÷5=131290-544÷2=18350÷7×18=900208÷2÷4=26984-638-206=140132÷4×22=72640×12÷8=60266×2+411=943344÷2÷4=43192×(349-345)=7683.3+2.6=5.9689-601=88922-39×20=142(844-755)×16=1424170-182÷7=144436-94×2=24814×7×8=784670÷(278-276)=335693÷9×4=308290-(207-130)=213780÷2=390224÷(2×4)=284/5-1/5=3/554+965-579=44013+202-161=54(315-163)÷2=76135×5÷3=22510×72-174=546353-39+275=58912×37-238=206256-227-12=17210×(24÷4)=1260116+261÷9=145882-(548-358)=69229×2×17=986330-(389-164)=105379+67×4=647(814-678)÷8=17277×(24÷8)=831105×7-337=398490-10×25=240259-237+147=169936×8÷2=3744914×(25÷5)=4570186+34×4=322117÷3×13=507548+(859-429)=978704-328=376587-263+11=335385+14×41=959196×2+409=801219+68=287489+(409-48)=850620×8÷2=248014×22=308949-19×10=759238×(24÷6)=952623÷7×49=436116×56÷7=128678÷(3×2)=11311.1+67.1=78.2378-10×26=118243-230=13221×5=1105889÷7+684=811432÷9÷6=8986-(690-396)=6922/10+5/10=7/1048÷(12÷2)=8966÷(3×2)=16115×31-202=263902÷(12÷6)=451528÷6×98=8624396÷6=665.6-1.0=4.6959+47-384=622486-(495-80)=718.1-1.7=6.4450÷3÷6=25958+(576-507)=10272.2-0.7=1.528×32=896628÷4=15737×3×7=7773/6-2/6=1/616×12=19259+338=397776+153+666=1595309-80+886=1115615÷3+22=227724÷(2×2)=18190×7-590=40612-516+915=1011115×(30÷6)=575233×3-502=197157+100=257111-(233-155)=33296÷2×8=1184513×3-297=124224×32-715=53939-478-341=120365+623+27=101513×27×2=702464-371+320=41327×55=1485708÷(28÷7)=177175×5=875240÷(390-382)=3022×2×87=382840×2=80124+362=486428-(423-238)=243159×(56-51)=795295÷(208-203)=59328×(14÷7)=65619×69×2=2622324÷4×8=64848×(63÷9)=336969×(376-373)=290771×(166-72)=6674101+221-236=86280×3÷7=120194×4-40=736456-588÷4=309596÷2=298597-463=13414×7×13=127442×16+636=1308859+(255-222)=892888+358=1246187-300÷3=87317+(993-154)=115653×(56÷7)=42465.7-5.4=60.319×(282-266)=30438×(402-373)=1102311-26×6=15553×3×6=954153+64=217360÷9=4030+62+407=4997.3+81.9=89.290÷3×28=840474+99×2=672310×(10÷5)=620930-75-700=155415-30×11=85189×4=756151×(158-152)=906750+(608-40)=1318532-118×2=29681×45÷3=1215335+324×2=983936+230×3=162696+10×36=456438+20+367=825403+(433-422)=414761-138×4=209126×7÷9=98886+488+160=1534(385-308)÷7=1117+116-95=3814×5×91=6370167+(397-201)=363(401-253)÷4=37393-259÷7=356974+354÷3=1092576÷8×62=4464532÷2×3=79822×25=550108÷9÷4=3380+12×29=72850×87×4=1740095×8÷5=152742-552+12=202130+(438-93)=475415-53-134=228576+116×2=808432÷2×5=1080320÷5=6418×20=360475+10×40=875608÷2=304244+79×6=71880×63÷8=63066÷2×28=924126+202=32853×9-112=3650.4+62.4=62.878+101+125=304476-403-48=2597×99=960379×(239-231)=632769-(281+217)=271372÷4+463=55622×19÷2=209450÷(30÷5)=7527÷(180-171)=3608÷(4×2)=7610×72-456=264110÷2÷5=11460-400-21=39668-(52+614)=276×98=7448447×6÷2=134180×82=6560145×(42÷6)=1015584÷8×4=292(156-142)÷7=2908-38×9=56666×14×8=7392(718-513)÷5=41197×(200-196)=788131+583=714382-(139+73)=170(349-251)×32=3136558÷(2×3)=93472-137=335119×2×4=952168÷2+246=330360÷(12÷4)=12032÷(2×2)=8363-162-90=111405÷(697-688)=453/8+4/8=7/8464-(289+37)=138299+(209-135)=373147×(20÷5)=588864÷9÷4=2418×32-222=354(172-66)÷2=53391-189×2=1311.6-11.2=0.4(898-884)×79=1106901-518=383678×2÷6=22639×3×2=23429×(201-170)=899(184-54)÷5=2681.6+11.2=92.8152÷4×9=342209-111=98800×(21÷7)=2400895-385×2=12557×(112÷7)=91224×3×12=864903-53×8=479486÷6+523=60450×(112÷8)=700424÷8×16=848569-(920-544)=19314.0+25.3=39.362÷2×14=4340.7+1.3=2.05.7-4.2=1.579.1-46.1=33.0368-276-52=4070×(341-337)=28011×68-396=352952÷7×6=816418-126×2=166608÷4×2=304620×2=1240425×(755-752)=127585×85×5=36125990×3÷5=594872÷4=21849×(472-449)=1127196+388÷2=390167-110+364=421818-(155-29)=692715+379+131=122532×6×4=76878÷(189-183)=13451×3-914=439666-186÷2=57315×9