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40+111-100=611-(546-280)=40÷4×30=442-(484-355)=921-47×19=366-924÷7=945÷(81÷9)=297-(213+27)=480÷(25÷5)=586×(349-346)=986-14×28=344÷4×21=20×58=395-11×35=327+109×3=373-200+49=431-888÷8=689+212-468=125×4÷2=640÷4=325-31×10=(456-336)÷8=477-(164+40)=480-350=936÷8+126=329+207×2=15×18=9.2+2.5=(78-52)×29=31×(432-413)=882-(484-160)=110+26×7=491-(443-14)=160×2=720÷(85-76)=451-728÷4=664-(985-752)=49×2×10=28×13+63=72+45×13=223+200×2=56×53÷7=33×21-654=21×(30÷2)=483-162-113=406+342÷2=24×3×28=943-(953-541)=56÷8×97=295-134×2=175÷(901-896)=246÷(15÷5)=361+548+12=324÷(45÷5)=46×34=248-46=295-10×26=460÷(20÷5)=636÷4×8=200+62×11=160×3=173×(201-198)=904÷(40÷5)=48×92×6=15×2×7=496+(487-230)=120÷4÷2=5.8+8.9=31×16-92=473×2-566=513×(18÷2)=231+61×11=678÷3=268÷4×99=387+517+982=34×2×32=58+232-32=40×(80÷4)=819÷9×8=8/10+2/10=(388-232)÷3=683×7-157=212×4÷2=304-10×8=489-560÷5=480÷(64÷8)=189÷3×13=448+175+364=40.5-37.8=28+171+397=15×5×85=602-409-124=536+76×8=57.4+15.5=3/10+4/10=20.0+33.8=(755-717)÷2=240÷3=182÷(426-424)=23×12-138=18.0+24.8=404÷(24÷6)=477+224+135=457+93÷3=352÷8+450=(316-28)÷2=39×15-21=184+120-184=517+(162-70)=62×(15÷3)=49×3+646=356-268+66=500-11×9=2/7-1/7=820÷4=24×3÷6=15×16-96=398-602÷2=428-15×5=8.5-2.9=671+32×20=156÷2=446-(984-731)=377-(367-215)=576÷9=18÷9×87=706+(817-336)=1/5+3/5=767-12×38=266+(120-74)=285÷3=114×8-487=137×7-573=859-164=401-(188+17)=498-375+277=234×4×7=437+625+138=(561-502)×63=147÷3×15=11×32÷4=449-(323+57)=218+16×43=561-43×11=23×13×2=988÷(28÷7)=195×4-695=28+96=180÷2×4=99×37÷3=259×3=345-31×11=94×95×5=17×2×43=612+42×2=29+388+549=742-14×27=994-(292+169)=3/7+2/7=912÷8÷3=56×(70÷7)=534+912-826=907-(455-369)=224×(20÷5)=22×3×2=(859-391)÷6=17×10×5=156×2÷8=380×2+816=95×9÷3=262+553+22=97.8-55.7=810÷5=844-545=623-24×21=1/4+2/4=40+385÷7=31×9=148-148+88=690×7÷2=478-65-264=609-28=66×85÷5=75×21=191+422×2=971-510÷2=82×(369÷9)=285-(733-562)=48×(116÷2)=334+(177-111)=188÷(2×2)=204÷6=252×3÷2=270÷(40÷8)=10×(228÷6)=871-636=55-(111-61)=668+183×5=236-94-102=11×(421-416)=880÷2÷5=55×8×2=55×18÷5=482×(16÷8)=857+13×58=284×2-12=89×9=427÷7×3=271-17×13=216×4÷9=11×45×2=772÷2=161×2×3=669÷3+395=153×5+499=127+462÷6=7.7-1.1=846÷(612-609)=550÷5+113=72÷3×31=793-258+154=(46-25)×26=240×3+331=883+502-42=440+33×12=224+138-232=361×4-420=52×5×3=782+15×49=65×3×7=811-178=180÷(24÷6)=900÷2÷9=38×(205-193)=70.2-44.6=330+19×11=779×2-375=124×(424-416)=144÷2÷9=554÷(10÷5)=523×(589-580)=344÷(2×4)=232÷(49-45)=90×27÷2=693+(537-47)=19×(24÷8)=21×(264÷6)=11×72÷8=994-43-810=532÷2÷7=39×9-301=972÷9÷3=95×(748-723)=258-845÷5=112÷4+432=742÷7×2=2.3-1.5=860÷4÷5=875-922÷2=749÷7=371÷7×5=304-(180-55)=263-14×3=24×(96÷4)=788-(719-636)=864÷8×2=35×24+787=97+15×33=643×6÷3=4.2-2.9=487-95=183+22-51=442-67-11=14×3=312÷(2×4)=477-44×5=886÷(507-505)=2/6-1/6=743-522+773=358-(423-308)=197-18×2=36×11-342=17×(180÷5)=909×(42÷6)=317+897=9.3+9.5=5.7-2.3=875+612-789=836÷2×7=22×13+942=548×9=759+827+938=314×(693-687)=552+36×18=456÷8×21=149+16×10=18×5×3=156+10×67=116÷2×4=11×(312-255)=477-(99+325)=657×6÷2=15.8+41.4=15×4×33=(961-253)÷6=607-16×14=419-26=14×59-52=294-243+99=664÷4÷2=463+794+219=(743-711)×35=353×(778-770)=25×61×2=78÷6×9=235÷5×3=883-(189+226)=54÷6=372÷(2×2)=16×18=17×8×5=336+(208-111)=470-17×12=420-28×7=16×6×71=45×49=20×(152÷8)=317+305×2=966÷2÷7=554-14×21=166×5×6=33×(96÷6)=496÷2÷2=162-14+323=900÷6÷5=357-16×21=3/8+2/8=314-51=640÷8÷2=560+812-443=640÷8×11=511×(237-230)=673-(508-361)=49×(117÷9)=165×5-302=237-(300-166)=316+41×14=267-71=403+(966-84)=159-(206-96)=152-98÷7=248×5-385=(122-101)×36=204-80×2=323-218+22=100+206=770÷5×6=138×7×6=51+300=72×(198÷3)=162÷9×26=360÷(124-115)=126+112×7=1.5+0.7=451+(345-104)=236×3÷2=833-580-187=799+864=85×88×7=48×14+189=886-530+38=918+599+72=473×(16÷2)=5/7+2/7=454-14+233=872×(857-850)=216÷3÷9=666÷(3×3)=774÷6+104=219÷(461-458)=12×44÷6=321-65×3=333+114=410-(90+268)=378+101-94=20×(128÷8)=342+322÷2=992-122-490=35×(251-215)=52×41×7=14×32÷2=15×7×3=83×2=477-375=171×(482-478)=410-43×8=479-290-56=628÷2=539-(310+107)=23×33=408×2÷6=225-20÷5=220-21×10=325+517+643=812+423-562=94+94-39=256+(423-205)=518×(49÷7)=336÷(12÷6)=900-642=594+435×2=92+325=197+182+558=515÷5+426=420÷(30÷6)=150÷3×11=46×(101-82)=218+(298-106)=73×(65÷5)=40+127×4=477-38×10=791-(443+79)=498-16×23=385-(352-336)=450÷5÷9=739-978÷6=900÷3=14×24-216=270÷2+481=90-24-34=50×10-445=64×(288÷4)=215×6=24×14×7=432÷3÷3=12×75-594=373+528÷3=245-(399-333)=486+52×11=17×3+499=328-116=409-268+31=428+504÷8=224+426+162=(412-265)÷7=112×7-481=122×(457-451)=46+318-116=552+968÷2=709-663=49.2-34.3=12×20×3=25×3×7=621÷(21÷7)=30÷(2×3)=14×35÷2=15×90=70.6+5.7=984+(358-287)=9.5-4.7=172×5÷4=281-(419-379)=777×9=946×9=182×3=99×92=413-119=698×2=231+87×4=7.4+9.0=15×16-121=96×8÷2=592÷(2×2)=77×98÷2=8.0-2.4=222÷(316-310)=916-240×2=360-20×12=63×(57-43)=(163-151)×55=(185-152)×24=385-96+252=162÷(263-257)=38×17-573=296×2-406=475-(652-298)=(296-194)÷3=238÷7×5=128-(146-99)=927-153×3=498-(11+223)=166+101=312÷(86-84)=(418-404)×38=18×25×2=52÷4×57=790-67×4=18×4×99=396×2-763=12×(308÷7)=35×80×9=623×(38-32)=450+11×69=0.8+8.3=643×3-456=589-181×3=408÷(384-376)=252-11×18=57×(680-652)=750÷5+373=60×4×2=309+552=21×16÷3=770÷2÷5=18×(42÷6)=177-(988-951)=858+203×2=893-(282+514)=62+33×17=197-44-105=366-80×2=19×(132÷6)=90+10×31=261÷(27÷3)=80+909÷3=29×6÷3=436÷(36÷9)=359+198=285+(705-319)=16×(88-63)=524÷2=15+225×3=39×48×9=395-119÷7=254+(460-417)=580-324=255×(340-337)=230-(442-301)=45×12=432÷2÷6=48×63÷9=24×22=201×4÷2=302-227+54=372-202+302=5.0-2.5=898×9-867=96×10÷6=120÷8=112-23×4=488+97×2=39×6=42+184+516=58×17=518÷7×27=72×9=542-(623-576)=279÷(27÷3)=20×71×9=684÷2×7=44×15÷3=739-693+581=87×2=400×9÷6=280×3×4=16×(141-86)=416÷(236-232)=61×52=793-354-169=18×5×71=27×30÷6=42×9×2=71×10-220=(835-789)×61=3/7-1/7=26×(264-259)=57×2×8=229-51×2=24÷(42÷7)=42×2×17=235-45×4=920÷(632-627)=62.0-58.5=29.3+12.8=568÷8×2=46×2×14=13×2×36=141×(16÷8)=222÷(18÷3)=412-24×11=427-826÷7=3.2+1.9=56÷(194-190)=(764-557)÷3=328÷(16÷4)=509-484÷2=(865-265)÷4=19×99÷3=94×6+399=926×3÷6=168÷(2×2)=286+(236-110)=33÷3×33=267×(21÷7)=203+10×5=322+194×2=162×5=775×9-777=16÷8=17×4×22=268÷(446-444)=403×(21÷7)=336÷2=350÷2×9=363+358÷2=153÷9×65=33.6+10.3=661-19×8=18×3×32=15×10×6=31.3+68.2=495÷(35÷7)=(460-115)÷5=65×3×4=299+183-235=14+36×24=500÷(30÷6)=248-12=(422-350)÷3=649-12×40=15÷5×15=247+300÷2=38×16+995=293-189=3/8-2/8=721-(128+95)=160-66=426×(21÷7)=838×3-981=36.7+1.4=420-181×2=226×3÷6=54+768+982=555÷3+282=578-74×7=461×2=958-50×19=9.3+6.8=72×97÷8=54×15-429=10×8×70=(746-173)÷3=151×(24÷4)=274+211+22=335-23-288=54×(108÷6)=312-166+17=490÷7×8=850×(952-946)=165×3×2=49×(32÷4)=215+200=612÷6÷2=231+228-295=249-54-101=495÷(10÷2)=479+(376-187)=368×2×5=907×7=717×8÷3=69.0+10.2=5.6-2.3=744-536÷4=498-11×36=714÷(3×2)=26×(22-11)=251×(189-186)=495-(445-239)=273+503=28×15-272=15×12×4=116÷(2×2)=12×3×30=463+301+707=214×2×5=318÷6=95×7-586=4/9-3/9=92×3=176×2×5=(98-61)×12=152×(15÷3)=235+555+28=7.1-2.5=19×19×2=13×32÷4=984-(691+159)=500÷(499-495)=10×6=35÷5×31=248×(27÷9)=692-135×2=344÷4=27×34-834=499-(22+337)=823-(21+465)=855÷3÷3=807÷3×6=649×(48÷6)=848÷(4×2)=8.7-0.4=(394-226)÷7=615+925-63=171÷(3×3)=61×7=561×3-962=245×4=116×(45÷5)=49×2×86=29×(269-264)=675-(262+37)=176÷(2×4)=10×(291-204)=84÷7×13=235×(347-344)=60+78×10=22×15-72=17×4×69=44÷4=13×(653-587)=280÷4=4.2+6.1=33×10-68=329-(273-85)=6.9+10.0=48+411÷3=(958-298)÷3=21×(45÷3)=16×16-17=161×6×7=841-(201+452)=478-70×4=20×4×6=780×3-783=562+635+415=4/8-2/8=498×2÷6=518×3-867=470÷(12÷6)=38×2×9=350÷5=736-(449-81)=187+272=25×(52÷4)=565×(520-514)=425-166-186=536÷(56÷7)=33×2×40=94×(336÷6)=938-432-266=758×6÷2=204×4÷6=906÷3×9=64×2×4=176-(29+41)=144×(105-101)=382-296+421=190÷5+496=326-552÷8=772-506-112=96+203-281=412-130=43×(216÷6)=710-(78+69)=376-(143+85)=195-(400-384)=444-32-301=973×(198-192)=608÷2÷2=625-85÷5=84÷6×28=6.5-1.3=24×4×54=90×37=105-40÷2=0.3+6.7=147÷7=407+(632-529)=2.6+3.6=596+988+854=322-11×17=168×(34-31)=219-824÷8=238+203=394-127-71=339-331+375=5/7-1/7=68×56×6=876×6÷3=438-511÷7=3.2+5.2=(633-577)×25=500÷(543-541)=440÷5÷4=19×13×2=35÷5×21=15×(392÷7)=24÷6×93=166+319=622+(825-231)=344÷2÷4=250-(28+43)=308×8÷2=789+604=15×87×7=484-280-33=36×6÷9=(369-351)÷2=332÷(49-45)=27×18=3.9+7.6=320÷(270-262)=898-348÷6=12×34=71+380+469=15×4+483=670÷(16÷8)=342-76×3=441+32×12=870-21×20=287+240÷3=69÷3+302=731-(271+365)=392×(10÷5)=495-477+330=(669-437)÷4=74×6-121=149-65×2=221+96-104=357×3÷7=158-10×5=78+(449-306)=747÷9×81=76×4-134=13×9=(196-131)×47=320+14×27=221×3-316=177÷3×2=40×2×11=6.4-1.8=256÷4×15=5.1-1.0=799+(751-158)=334×(161-157)=10×98=738×8-356=377+223×3=756÷4÷7=11×53=241×(222-218)=156÷4×21=22+113=92×90×9=846÷(3×2)=78×77×5=368÷2=693÷7×81=26×18÷6=340-266=135×4-86=460÷(268-263)=142-91÷7=965-(246+361)=7.1+24.1=232+177-298=24÷8×48=970-376-377=366-10÷2=30÷(12÷6)=9.5-5.8=274÷2=492-413+32=352÷4=115-12÷4=46×(430÷5)=13×74-586=378+760÷8=406-54÷2=732÷(234-228)=11×3×97=(449-435)÷7=473+(258-238)=114÷(3×2)=101+115×7=210-79=19×45÷5=5.9+5.9=990÷(687-678)=120×(72÷9)=232+854-117=91×10÷7=912÷(2×4)=440-147÷7=88.8-60.1=896+619-832=23×11-43=816÷2+218=20×14×3=5.3-4.7=13×17×2=(278-38)÷5=114+379=7.9+1.9=(843-773)×68=6.6+7.2=249+375-60=407-50×6=371-(372-163)=16÷(12÷6)=8.3+5.2=354-167×2=134×(255-250)=(423-192)÷7=589+778+492=704×5÷8=160+198-19=828÷9×6=12×50=680+901=12×5÷6=299+90-224=19×(147÷7)=984+78-160=11×6×13=12×56÷2=10×2×25=227-37=53-(285-246)=347-246-89=275+(403-340)=276+(788-229)=27×70=485×9÷3=10×10×6=10.0-1.6=18×(119÷7)=59×(81-76)=572÷(2×2)=97×26×5=884-723=796÷4+427=25×39-661=84×60×5=151×(81÷9)=12×5×15=(506-491)×15=285÷(45÷9)=525÷3=15×23×2=63+375=266×(14÷7)=560÷(2×4)=908+410+842=192÷2+59=998×(903-896)=432÷(64÷8)=15×30=12+60×16=744÷8×6=70+177=80×5+212=502×(18÷9)=14×48=39×16=50×3×5=22×29÷2=324×(786-782)=236+932-400=913-(495-381)=266÷(44-42)=172+259=750÷5÷3=27×68=909-701+942=75×5-374=40÷(4×2)=462÷3×5=4.5+4.5=50×14+250=30×17+396=614+817-250=706+294+223=39×86×8=29×36÷3=444÷6×37=10×88=30×2×25=25×10-238=906÷2÷3=390+61-250=359-179-93=3/6-2/6=924-357=32÷2=50×(763-697)=10×(288÷6)=10×4×37=985÷(515-510)=711÷9×58=5.8+8.6=9.7-4.2=807-20×23=701-498÷6=78×55=683×(789-783)=301+299+334=356×2×6=668+72-327=273+372÷4=98÷7×53=799+(642-452)=57×(855÷9)=40×7×2=(551-122)÷3=906-31=398+28÷4=238+243=(525-70)÷7=16×3÷8=464÷8÷2=480-(970-722)=200-10×13=28×85×8=42×30÷5=153×(318-314)=21×26=83×11-268=364-(15+277)=936÷(4×2)=55×5-251=918÷3×6=48×7÷8=728÷(2×2)=(382-117)÷5=755+13×72=238÷7=5.8-3.6=190÷2×7=605÷5×6=788÷(124-120)=128÷(2×2)=103+42×13=11×7×87=30×15=845÷5=36×26-896=5.1+5.8=633-(19+210)=255+104×8=208÷(40÷5)=528÷3÷4=126÷(18÷9)=568÷(4×2)=686-(451+122)=98×(240÷6)=985+262+923=935-(183+633)=12×13×5=239×3=250+499-237=42×27=145×8÷5=679×(929-925)=698-83×7=3/6-1/6=786-147-575=157+393-149=319-48×3=358+14÷2=224×(12÷4)=920÷(2×2)=881-(271+77)=490-(54+27)=(653-287)÷3=(304-224)÷2=12×32÷4=794+(925-417)=12×31+316=821+727+377=70×39=7.0-2.9=76÷2×8=690-40÷4=288×(16÷8)=177×(188-185)=2/3-1/3=252×8-785=851×(45÷5)=77×2×6=3.4-2.0=172×2+287=898÷2×9=555÷3×4=704÷(12÷3)=16×47-535=47×(40÷2)=4/8-1/8=367-88=19×15=744÷8×5=42×10÷2=328÷(2×4)=65×(389-371)=818+322÷2=(430-409)×64=266-185-29=429-412+102=766-353+182=374+(672-140)=566-10×54=(872-324)÷2=53×7×8=935-434-255=982-798-184=337+(291-233)=661-(855-821)=22×3×83=305×(12÷6)=12÷(2×2)=960÷8÷5=138×3+238=28×2×14=797-278÷2=56÷4×48=210+30×21=128+117=212÷(217-213)=428-151=48×8=82×10-203=13×60=708×(250-241)=445-10×32=533-30×17=225×8-858=378÷6×9=85×(493-433)=130×2×7=(467-12)÷5=958+742=15×5×32=11×17-185=458-311=868×(54÷6)=12÷2=258-119+307=(194-155)×13=44×16+233=12÷3=(221-205)÷8=37.5-6.4=9.6-2.7=98×57÷2=271-(143+68)=680+(919-122)=760÷(919-917)=361×2-568=10×24-81=395-138+87=754×(12÷3)=10×(86÷2)=495-(356-107)=343-57×5=978-761+555=37+337+144=267-(337-263)=603÷(3×3)=230×3=186×(35÷7)=454-221+233=15×(161÷7)=464+(303-138)=393+50+277=664÷(2×2)=130-29×3=951×4=379×3=70×81=35×24÷7=1/5+2/5=38×23=36×(473-461)=569×(18÷6)=779-50×15=93+511+252=9.9-5.1=96.1-3.0=680÷2÷2=495÷3=78-140÷5=635-72-413=603÷3÷3=28×82×5=204+242=77+63+608=1.3-1.0=45×2×21=458+(791-708)=(136-130)÷3=926×(650-646)=502-174+390=216-14÷2=36×66÷4=58×15=10×67÷5=399÷7×91=(303-237)÷2=764÷(12÷3)=924÷(2×3)=466-68+272=150÷(880-874)=91×(303-294)=184÷(4×2)=13×53×3=168÷4×6=165×2=11×(82÷2)=710÷5+978=486÷(72÷8)=332-79+103=8.1-1.7=228+160=10×49-240=351×6÷3=174×4÷3=4.2+9.4=126×(15÷5)=87.1-32.6=211+(421-64)=11×16×2=452+218=107×2×9=159×2×7=458+10×3=15+68×4=10×24-63=(408-112)÷2=(211-85)÷7=955-298÷2=33×10=156÷6=458-(26+194)=624÷8÷2=206-270÷5=495-89-206=597×4-925=147×4-422=61-32÷2=397-11×28=898-320+763=123+365=309-67-148=119+28×2=78×20÷8=312×9-507=325×3-391=665÷(981-976)=89×(24÷4)=149×2-97=42×69÷2=724÷(2×2)=(929-897)×88=95×(420-411)=420+23-388=37×4-124=435-55×4=13×37-149=938÷2×3=209+(219-46)=411÷(400-397)=56×(140÷7)=12×38÷8=300÷(3×2)=12×34-152=730-450÷3=507+121=832-27×24=107×4=459×8-811=871-356=981-623=10×20÷4=168+128-67=(682-314)÷4=130÷(25÷5)=348-(23+206)=373×2-29=10.8+27.4=676-696÷4=47×60=232+(424-272)=471÷(184-181)=22×16-115=613×6=161÷7=482-177×2=184+128=683-24×9=409-76-257=254-(887-651)=251+631=216÷(211-207)=104+959-105=190-624÷8=908÷2×8=831-315-479=900-(883-133)=297÷(3×3)=474÷(42÷7)=306÷(328-325)=948×2÷3=531+507+832=880÷(24-19)=16×2×31=839+240÷4=629-23×4=634×4÷2=324×(38-34)=124×4×2=423-151+130=401+75=147×(40÷8)=399+99=822÷3÷2=444-(120+147)=904÷4=2.1+2.6=90×68÷4=58×(43-29)=954-15×31=1.3+8.9=142×4÷8=1/6+4/6=172+388+53=73.1-14.4=72×3=473-124-341=343×4=12×5×75=494+24×15=45×13÷9=487-30×11=379-76-154=(412-262)÷6=719+250×3=17×57=436÷(10÷5)=70×22×7=103×(370-366)=500÷2÷2=255÷3+495=506×5÷2=912÷8×9=253+162=680×(24÷3)=31×12×2=372÷6×88=278-42×2=(238-197)×11=440÷5×21=436-392+67=185+133×5=183+183+441=16×5×65=300÷5=265+187=266+72×2=470-64-130=285-16×12=433+(180-46)=128÷2=493+280+207=(269-213)÷8=620+17×11=117×(647-640)=3.5+6.6=330-62=455÷5×56=75÷5×10=348+90+312=497-331=2/4-1/4=882÷9×23=497×8=852+134-464=800÷4×7=86÷(109-107)=449-434=15×13×4=349+(582-565)=56÷(4×2)=727+(890-17)=471-(475-252)=476+23×12=947×8=383-(144+61)=155×6÷2=295-17×17=744+164×3=17×(198÷9)=196÷(104-100)=991-540-14=97+986-697=825+718÷2=666÷3÷2=4/7+3/7=4/8+3/8=193-15+25=774÷(3×3)=74.4-61.6=483+10×30=13×15×5=846÷3×8=816÷2×7=897-581-313=823-(191+477)=466-(493-129)=(481-21)÷5=273-102=4.4+4.6=495-(130+259)=38+427-439=254+(293-179)=26×10-190=810÷(902-900)=527-(73+196)=46×2×45=21×3=273-150+376=60×92=857×2=100÷5÷4=1/8+3/8=903×2=156÷6×36=(907-412)÷5=723-457+225=348×(64÷8)=846÷3+369=21+(321-114)=240×(21÷7)=78×(40÷5)=37×(176÷2)=124+508=496-26×15=33×(88÷8)=270÷6×3=11×5×57=(227-171)÷4=941-565+409=276×8=47×2×8=547+417+13=165+186×3=56.0+20.3=53×16-580=130+334=30×85÷5=33×6×2=45×(178-164)=19×14+396=426÷(3×2)=477÷9×35=236-(15+163)=613-10×48=59×(32÷8)=771÷3+650=50×10-251=658-17-450=394-85=17×26-266=404+(299-268)=7.4-0.3=(482-463)×41=177×(370-361)=812-936÷9=127+310-247=245-205+78=84×10=30×5×4=20÷5=42×5×2=549-52×7=308-293=263-791÷7=64÷4÷8=354-60÷2=232+138-83=40×21-739=432-117×2=365÷(30÷6)=28×(240÷8)=995-270-101=20×22-291=(408-320)÷2=88.0-57.5=(400-389)×80=810÷9÷9=(895-545)÷2=171÷9×7=11×(480-441)=20×(52÷2)=45÷(48-45)=996÷(2×3)=402-351+581=98.7-27.7=471+65×3=7.8+5.4=424÷(273-269)=540÷(2×3)=494-(25+146)=29×3×59=29×3×35=18×26×2=214+97+154=180+(145-80)=660÷(2×2)=428+874+648=21×78÷6=611+976=8.1-7.7=531-463=54÷(3×3)=450÷5÷3=885-694-129=72÷3÷2=744÷3+400=76÷2×12=26×2×18=70+29=18×7×3=11×42×2=933-808=参考答案40+111-100=51611-(546-280)=34540÷4×30=300442-(484-355)=313921-47×19=28366-924÷7=234945÷(81÷9)=105297-(213+27)=57480÷(25÷5)=96586×(349-346)=1758986-14×28=594344÷4×21=180620×58=1160395-11×35=10327+109×3=654373-200+49=222431-888÷8=320689+212-468=433125×4÷2=250640÷4=160325-31×10=15(456-336)÷8=15477-(164+40)=273480-350=130936÷8+126=243329+207×2=74315×18=2709.2+2.5=11.7(78-52)×29=75431×(432-413)=589882-(484-160)=558110+26×7=292491-(443-14)=62160×2=320720÷(85-76)=80451-728÷4=269664-(985-752)=43149×2×10=98028×13+63=42772+45×13=657223+200×2=62356×53÷7=42433×21-654=3921×(30÷2)=315483-162-113=208406+342÷2=57724×3×28=2016943-(953-541)=53156÷8×97=679295-134×2=27175÷(901-896)=35246÷(15÷5)=82361+548+12=921324÷(45÷5)=3646×34=1564248-46=202295-10×26=35460÷(20÷5)=115636÷4×8=1272200+62×11=882160×3=480173×(201-198)=519904÷(40÷5)=11348×92×6=2649615×2×7=210496+(487-230)=753120÷4÷2=155.8+8.9=14.731×16-92=404473×2-566=380513×(18÷2)=4617231+61×11=902678÷3=226268÷4×99=6633387+517+982=188634×2×32=217658+232-32=25840×(80÷4)=800819÷9×8=7288/10+2/10=1(388-232)÷3=52683×7-157=4624212×4÷2=424304-10×8=224489-560÷5=377480÷(64÷8)=60189÷3×13=819448+175+364=98740.5-37.8=2.728+171+397=59615×5×85=6375602-409-124=69536+76×8=114457.4+15.5=72.93/10+4/10=7/1020.0+33.8=53.8(755-717)÷2=19240÷3=80182÷(426-424)=9123×12-138=13818.0+24.8=42.8404÷(24÷6)=101477+224+135=836457+93÷3=488352÷8+450=494(316-28)÷2=14439×15-21=564184+120-184=120517+(162-70)=60962×(15÷3)=31049×3+646=793356-268+66=154500-11×9=4012/7-1/7=1/7820÷4=20524×3÷6=1215×16-96=144398-602÷2=97428-15×5=3538.5-2.9=5.6671+32×20=1311156÷2=78446-(984-731)=193377-(367-215)=225576÷9=6418÷9×87=174706+(817-336)=11871/5+3/5=4/5767-12×38=311266+(120-74)=312285÷3=95114×8-487=425137×7-573=386859-164=695401-(188+17)=196498-375+277=400234×4×7=6552437+625+138=1200(561-502)×63=3717147÷3×15=73511×32÷4=88449-(323+57)=69218+16×43=906561-43×11=8823×13×2=598988÷(28÷7)=247195×4-695=8528+96=124180÷2×4=36099×37÷3=1221259×3=777345-31×11=494×95×5=4465017×2×43=1462612+42×2=69629+388+549=966742-14×27=364994-(292+169)=5333/7+2/7=5/7912÷8÷3=3856×(70÷7)=560534+912-826=620907-(455-369)=821224×(20÷5)=89622×3×2=132(859-391)÷6=7817×10×5=850156×2÷8=39380×2+816=157695×9÷3=285262+553+22=83797.8-55.7=42.1810÷5=162844-545=299623-24×21=1191/4+2/4=3/440+385÷7=9531×9=279148-148+88=88690×7÷2=2415478-65-264=149609-28=58166×85÷5=112275×21=1575191+422×2=1035971-510÷2=71682×(369÷9)=3362285-(733-562)=11448×(116÷2)=2784334+(177-111)=400188÷(2×2)=47204÷6=34252×3÷2=378270÷(40÷8)=5410×(228÷6)=380871-636=23555-(111-61)=5668+183×5=1583236-94-102=4011×(421-416)=55880÷2÷5=8855×8×2=88055×18÷5=198482×(16÷8)=964857+13×58=1611284×2-12=55689×9=801427÷7×3=183271-17×13=50216×4÷9=9611×45×2=990772÷2=386161×2×3=966669÷3+395=618153×5+499=1264127+462÷6=2047.7-1.1=6.6846÷(612-609)=282550÷5+113=22372÷3×31=744793-258+154=689(46-25)×26=546240×3+331=1051883+502-42=1343440+33×12=836224+138-232=130361×4-420=102452×5×3=780782+15×49=151765×3×7=1365811-178=633180÷(24÷6)=45900÷2÷9=5038×(205-193)=45670.2-44.6=25.6330+19×11=539779×2-375=1183124×(424-416)=992144÷2÷9=8554÷(10÷5)=277523×(589-580)=4707344÷(2×4)=43232÷(49-45)=5890×27÷2=1215693+(537-47)=118319×(24÷8)=5721×(264÷6)=92411×72÷8=99994-43-810=141532÷2÷7=3839×9-301=50972÷9÷3=3695×(748-723)=2375258-845÷5=89112÷4+432=460742÷7×2=2122.3-1.5=0.8860÷4÷5=43875-922÷2=414749÷7=107371÷7×5=265304-(180-55)=179263-14×3=22124×(96÷4)=576788-(719-636)=705864÷8×2=21635×24+787=162797+15×33=592643×6÷3=12864.2-2.9=1.3487-95=392183+22-51=154442-67-11=36414×3=42312÷(2×4)=39477-44×5=257886÷(507-505)=4432/6-1/6=1/6743-522+773=994358-(423-308)=243197-18×2=16136×11-342=5417×(180÷5)=612909×(42÷6)=6363317+897=12149.3+9.5=18.85.7-2.3=3.4875+612-789=698836÷2×7=292622×13+942=1228548×9=4932759+827+938=2524314×(693-687)=1884552+36×18=1200456÷8×21=1197149+16×10=30918×5×3=270156+10×67=826116÷2×4=23211×(312-255)=627477-(99+325)=53657×6÷2=197115.8+41.4=57.215×4×33=1980(961-253)÷6=118607-16×14=383419-26=39314×59-52=774294-243+99=150664÷4÷2=83463+794+219=1476(743-711)×35=1120353×(778-770)=282425×61×2=305078÷6×9=117235÷5×3=141883-(189+226)=46854÷6=9372÷(2×2)=9316×18=28817×8×5=680336+(208-111)=433470-17×12=266420-28×7=22416×6×71=681645×49=220520×(152÷8)=380317+305×2=927966÷2÷7=69554-14×21=260166×5×6=498033×(96÷6)=528496÷2÷2=124162-14+323=471900÷6÷5=30357-16×21=213/8+2/8=5/8314-51=263640÷8÷2=40560+812-443=929640÷8×11=880511×(237-230)=3577673-(508-361)=52649×(117÷9)=637165×5-302=523237-(300-166)=103316+41×14=890267-71=196403+(966-84)=1285159-(206-96)=49152-98÷7=138248×5-385=855(122-101)×36=756204-80×2=44323-218+22=127100+206=306770÷5×6=924138×7×6=579651+300=35172×(198÷3)=4752162÷9×26=468360÷(124-115)=40126+112×7=9101.5+0.7=2.2451+(345-104)=692236×3÷2=354833-580-187=66799+864=166385×88×7=5236048×14+189=861886-530+38=394918+599+72=1589473×(16÷2)=37845/7+2/7=1454-14+233=673872×(857-850)=6104216÷3÷9=8666÷(3×3)=74774÷6+104=233219÷(461-458)=7312×44÷6=88321-65×3=126333+114=447410-(90+268)=52378+101-94=38520×(128÷8)=320342+322÷2=503992-122-490=38035×(251-215)=126052×41×7=1492414×32÷2=22415×7×3=31583×2=166477-375=102171×(482-478)=684410-43×8=66479-290-56=133628÷2=314539-(310+107)=12223×33=759408×2÷6=136225-20÷5=221220-21×10=10325+517+643=1485812+423-562=67394+94-39=149256+(423-205)=474518×(49÷7)=3626336÷(12÷6)=168900-642=258594+435×2=146492+325=417197+182+558=937515÷5+426=529420÷(30÷6)=84150÷3×11=55046×(101-82)=874218+(298-106)=41073×(65÷5)=94940+127×4=548477-38×10=97791-(443+79)=269498-16×23=130385-(352-336)=369450÷5÷9=10739-978÷6=576900÷3=30014×24-216=120270÷2+481=61690-24-34=3250×10-445=5564×(288÷4)=4608215×6=129024×14×7=2352432÷3÷3=4812×75-594=306373+528÷3=549245-(399-333)=179486+52×11=105817×3+499=550328-116=212409-268+31=172428+504÷8=491224+426+162=812(412-265)÷7=21112×7-481=303122×(457-451)=73246+318-116=248552+968÷2=1036709-663=4649.2-34.3=14.912×20×3=72025×3×7=525621÷(21÷7)=20730÷(2×3)=514×35÷2=24515×90=135070.6+5.7=76.3984+(358-287)=10559.5-4.7=4.8172×5÷4=215281-(419-379)=241777×9=6993946×9=8514182×3=54699×92=9108413-119=294698×2=1396231+87×4=5797.4+9.0=16.415×16-121=11996×8÷2=384592÷(2×2)=14877×98÷2=37738.0-2.4=5.6222÷(316-310)=37916-240×2=436360-20×12=12063×(57-43)=882(163-151)×55=660(185-152)×24=792385-96+252=541162÷(263-257)=2738×17-573=73296×2-406=186475-(652-298)=121(296-194)÷3=34238÷7×5=170128-(146-99)=81927-153×3=468498-(11+223)=264166+101=267312÷(86-84)=156(418-404)×38=53218×25×2=90052÷4×57=741790-67×4=52218×4×99=7128396×2-763=2912×(308÷7)=52835×80×9=25200623×(38-32)=3738450+11×69=12090.8+8.3=9.1643×3-456=1473589-181×3=46408÷(384-376)=51252-11×18=5457×(680-652)=1596750÷5+373=52360×4×2=480309+552=86121×16÷3=112770÷2÷5=7718×(42÷6)=126177-(988-951)=140858+203×2=1264893-(282+514)=9762+33×17=623197-44-105=48366-80×2=20619×(132÷6)=41890+10×31=400261÷(27÷3)=2980+909÷3=38329×6÷3=58436÷(36÷9)=109359+198=557285+(705-319)=67116×(88-63)=400524÷2=26215+225×3=69039×48×9=16848395-119÷7=378254+(460-417)=297580-324=256255×(340-337)=765230-(442-301)=8945×12=540432÷2÷6=3648×63÷9=33624×22=528201×4÷2=402302-227+54=129372-202+302=4725.0-2.5=2.5898×9-867=721596×10÷6=160120÷8=15112-23×4=20488+97×2=68239×6=23442+184+516=74258×17=986518÷7×27=199872×9=648542-(623-576)=495279÷(27÷3)=3120×71×9=12780684÷2×7=239444×15÷3=220739-693+581=62787×2=174400×9÷6=600280×3×4=336016×(141-86)=880416÷(236-232)=10461×52=3172793-354-169=27018×5×71=639027×30÷6=13542×9×2=75671×10-220=490(835-789)×61=28063/7-1/7=2/726×(264-259)=13057×2×8=912229-51×2=12724÷(42÷7)=442×2×17=1428235-45×4=55920÷(632-627)=18462.0-58.5=3.529.3+12.8=42.1568÷8×2=14246×2×14=128813×2×36=936141×(16÷8)=282222÷(18÷3)=37412-24×11=148427-826÷7=3093.2+1.9=5.156÷(194-190)=14(764-557)÷3=69328÷(16÷4)=82509-484÷2=267(865-265)÷4=15019×99÷3=62794×6+399=963926×3÷6=463168÷(2×2)=42286+(236-110)=41233÷3×33=363267×(21÷7)=801203+10×5=253322+194×2=710162×5=810775×9-777=619816÷8=217×4×22=1496268÷(446-444)=134403×(21÷7)=1209336÷2=168350÷2×9=1575363+358÷2=542153÷9×65=110533.6+10.3=43.9661-19×8=50918×3×32=172815×10×6=90031.3+68.2=99.5495÷(35÷7)=99(460-115)÷5=6965×3×4=780299+183-235=24714+36×24=878500÷(30÷6)=100248-12=236(422-350)÷3=24649-12×40=16915÷5×15=45247+300÷2=39738×16+995=1603293-189=1043/8-2/8=1/8721-(128+95)=498160-66=94426×(21÷7)=1278838×3-981=153336.7+1.4=38.1420-181×2=58226×3÷6=11354+768+982=1804555÷3+282=467578-74×7=60461×2=922958-50×19=89.3+6.8=16.172×97÷8=87354×15-429=38110×8×70=5600(746-173)÷3=191151×(24÷4)=906274+211+22=507335-23-288=2454×(108÷6)=972312-166+17=163490÷7×8=560850×(952-946)=5100165×3×2=99049×(32÷4)=392215+200=415612÷6÷2=51231+228-295=164249-54-101=94495÷(10÷2)=99479+(376-187)=668368×2×5=3680907×7=6349717×8÷3=191269.0+10.2=79.25.6-2.3=3.3744-536÷4=610498-11×36=102714÷(3×2)=11926×(22-11)=286251×(189-186)=753495-(445-239)=289273+503=77628×15-272=14815×12×4=720116÷(2×2)=2912×3×30=1080463+301+707=1471214×2×5=2140318÷6=5395×7-586=794/9-3/9=1/992×3=276176×2×5=1760(98-61)×12=444152×(15÷3)=760235+555+28=8187.1-2.5=4.619×19×2=72213×32÷4=104984-(691+159)=134500÷(499-495)=12510×6=6035÷5×31=217248×(27÷9)=744692-135×2=422344÷4=8627×34-834=84499-(22+337)=140823-(21+465)=337855÷3÷3=95807÷3×6=1614649×(48÷6)=5192848÷(4×2)=1068.7-0.4=8.3(394-226)÷7=24615+925-63=1477171÷(3×3)=1961×7=427561×3-962=721245×4=980116×(45÷5)=104449×2×86=842829×(269-264)=145675-(262+37)=376176÷(2×4)=2210×(291-204)=87084÷7×13=156235×(347-344)=70560+78×10=84022×15-72=25817×4×69=469244÷4=1113×(653-587)=858280÷4=704.2+6.1=10.333×10-68=262329-(273-85)=1416.9+10.0=16.948+411÷3=185(958-298)÷3=22021×(45÷3)=31516×16-17=239161×6×7=6762841-(201+452)=188478-70×4=19820×4×6=480780×3-783=1557562+635+415=16124/8-2/8=2/8498×2÷6=166518×3-867=687470÷(12÷6)=23538×2×9=684350÷5=70736-(449-81)=368187+272=45925×(52÷4)=325565×(520-514)=3390425-166-186=73536÷(56÷7)=6733×2×40=264094×(336÷6)=5264938-432-266=240758×6÷2=2274204×4÷6=136906÷3×9=271864×2×4=512176-(29+41)=106144×(105-101)=576382-296+421=507190÷5+496=534326-552÷8=257772-506-112=15496+203-281=18412-130=28243×(216÷6)=1548710-(78+69)=563376-(143+85)=148195-(400-384)=179444-32-301=111973×(198-192)=5838608÷2÷2=152625-85÷5=60884÷6×28=3926.5-1.3=5.224×4×54=518490×37=3330105-40÷2=850.3+6.7=7.0147÷7=21407+(632-529)=5102.6+3.6=6.2596+988+854=2438322-11×17=135168×(34-31)=504219-824÷8=116238+203=441394-127-71=196339-331+375=3835/7-1/7=4/768×56×6=22848876×6÷3=1752438-511÷7=3653.2+5.2=8.4(633-577)×25=1400500÷(543-541)=250440÷5÷4=2219×13×2=49435÷5×21=14715×(392÷7)=84024÷6×93=372166+319=485622+(825-231)=1216344÷2÷4=43250-(28+43)=179308×8÷2=1232789+604=139315×87×7=9135484-280-33=17136×6÷9=24(369-351)÷2=9332÷(49-45)=8327×18=4863.9+7.6=11.5320÷(270-262)=40898-348÷6=84012×34=40871+380+469=92015×4+483=543670÷(16÷8)=335342-76×3=114441+32×12=825870-21×20=450287+240÷3=36769÷3+302=325731-(271+365)=95392×(10÷5)=784495-477+330=348(669-437)÷4=5874×6-121=323149-65×2=19221+96-104=213357×3÷7=153158-10×5=10878+(449-306)=221747÷9×81=672376×4-134=17013×9=117(196-131)×47=3055320+14×27=698221×3-316=347177÷3×2=11840×2×11=8806.4-1.8=4.6256÷4×15=9605.1-1.0=4.1799+(751-158)=1392334×(161-157)=133610×98=980738×8-356=5548377+223×3=1046756÷4÷7=2711×53=583241×(222-218)=964156÷4×21=81922+113=13592×90×9=74520846÷(3×2)=14178×77×5=30030368÷2=184693÷7×81=801926×18÷6=78340-266=74135×4-86=454460÷(268-263)=92142-91÷7=129965-(246+361)=3587.1+24.1=31.2232+177-298=11124÷8×48=144970-376-377=217366-10÷2=36130÷(12÷6)=159.5-5.8=3.7274÷2=137492-413+32=111352÷4=88115-12÷4=11246×(430÷5)=395613×74-586=376378+760÷8=473406-54÷2=379732÷(234-228)=12211×3×97=3201(449-435)÷7=2473+(258-238)=493114÷(3×2)=19101+115×7=906210-79=13119×45÷5=1715.9+5.9=11.8990÷(687-678)=110120×(72÷9)=960232+854-117=96991×10÷7=130912÷(2×4)=114440-147÷7=41988.8-60.1=28.7896+619-832=68323×11-43=210816÷2+218=62620×14×3=8405.3-4.7=0.613×17×2=442(278-38)÷5=48114+379=4937.9+1.9=9.8(843-773)×68=47606.6+7.2=13.8249+375-60=564407-50×6=107371-(372-163)=16216÷(12÷6)=88.3+5.2=13.5354-167×2=20134×(255-250)=670(423-192)÷7=33589+778+492=1859704×5÷8=440160+198-19=339828÷9×6=55212×50=600680+901=158112×5÷6=10299+90-224=16519×(14