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1/4+3/4=72÷6×17=32÷2÷2=2/3-1/3=147÷7×9=344-35×5=423-(429-92)=(415-359)÷7=39×2×89=6/10-1/10=78×(231÷7)=471+609=962÷(356-354)=525-816÷3=49×49×3=461+237+291=217×(94-86)=265+201-94=96×7-532=72×59÷3=182×2=9.9+57.7=33×(189÷7)=625+185-294=562-10×41=8.2-2.6=59×13=662-537÷3=400+751-181=219÷3=219+54×3=19×17×2=175+135-136=819÷3÷3=641×(63÷9)=46+266+456=54×16÷3=22×7-154=626-(257+326)=61×29=140÷(20÷5)=477-21×18=28×28=136÷2÷4=307-70-100=244-32-80=715+491+764=(696-210)÷9=984+612÷2=644-(141+421)=272÷(2×2)=203×4×9=27×3×24=18×3×32=956-239-267=70×28×6=294÷7=488-450+291=352+264÷2=96÷(3×2)=761-585÷5=(610-70)÷9=41×(966-938)=(55-17)×58=(862-798)×10=(210-24)÷2=96÷(2×3)=311×(16÷8)=331-72×3=700÷(340-338)=77×(474-462)=892+(136-65)=600×4=376÷8=6.3+7.6=124×7-312=385+523=885-619-119=17+(415-115)=10×43÷5=(853-821)÷8=304÷(56÷7)=855-63×9=411-10×21=(386-132)÷2=3.7-3.5=75×9=404+(180-46)=21×(230÷5)=16×45-54=4.7+2.1=247+983-124=768÷2×9=199-106=832-331-488=822+(978-133)=18+13×56=206÷(309-307)=65×66÷3=26×(144÷4)=240÷(2×4)=156÷(20-16)=46×37=424÷(69-65)=109+62=829-428=909÷3×7=29×4×2=634-20×24=321÷3=337-132÷2=71×10-610=18×20×2=907+439=746÷(16÷8)=408-82-260=62×2×3=219×4-46=40×17=440-(475-185)=12.8-6.4=14×6×46=15÷(21÷7)=59×15+69=218×3-324=498-11×19=536+(875-773)=65×34=4/7-2/7=286×3×2=646-(857-402)=540-18×4=359-37×4=266-386÷2=120-14×2=206×3÷6=119×6-374=159+269-291=772÷(2×2)=21×34-528=710÷5×4=(207-190)×39=995-326+692=327+11×81=98×42×7=888÷2+173=124×6÷8=776×(291-285)=89.8-65.9=41+40=29×11=11+742+94=739-18×5=226×4-371=198÷6=297-280+334=246×(32÷8)=498-792÷9=24×3×59=22×22=37×54=351÷(18÷6)=310-16×6=324÷(36÷4)=10×3×5=52×(63÷9)=115×(12÷2)=396-870÷5=221×3×5=228÷(3×2)=10×(271-267)=666+506-516=838×6-80=11×10×6=13×(12÷4)=68+93-34=877×7-125=14÷2+84=233×4+243=78+151×3=101×(294-288)=392×8÷2=546×9÷7=491-20×13=424÷2+286=589-285=560÷8×27=12×58-15=51÷3×30=946÷(14÷7)=612÷(32÷8)=97+44×21=220×(54÷6)=612÷2×9=(385-160)÷9=29×66÷3=(186-126)×14=4.4-1.1=944-778-14=11×(161÷7)=539+129+197=436÷(42-38)=660-116+384=16×9×2=60÷(30÷5)=867-209-534=448÷(20÷5)=686-453-120=7.8+4.7=159÷3×17=456÷6÷2=594÷6×9=818+145×3=372-179+51=281-100-25=408-141=963÷(3×3)=185+17×4=8.7-0.7=446-106-309=84×37÷2=495÷5=881×5-409=372÷(2×2)=475-138-48=568+299=14×(630÷9)=(343-287)×14=379-14×12=60÷3÷2=26×17-256=829×5-293=48×(100÷5)=955+546-255=17×17×3=32×(62÷2)=376-51=578-(46+101)=166-115+173=498-461+198=616÷7+335=(314-104)÷2=792÷6=96÷6÷8=31×24÷3=74×9÷3=418-187-71=17×21×5=40×10-316=124×8-82=118-39×3=117+156-17=105+230-71=1/5+2/5=79×52×4=48×6×5=468÷2÷3=453-(69+83)=786÷3÷2=406÷7×10=64+(240-218)=192×(45÷9)=3/7-2/7=428+348+270=840÷8÷3=(889-569)÷4=45+444-55=270÷(30÷6)=408÷(2×2)=82+328-13=290÷(453-451)=507×(36÷9)=368-90-250=616-65+622=345-329+364=63×8÷2=411-(77+299)=28×2×82=24×(200÷8)=288+702+256=245-398÷2=27×31=103×8÷2=502-(279-220)=56×(210-154)=408+30×12=376-14-149=634-(74+305)=19×25-460=39×(376÷4)=561-(416+84)=22÷2×19=343×(42÷6)=975÷5÷5=900+419+837=56×52=(276-185)×68=410-(99+281)=38×2×71=203×2×4=811×6÷2=143+920÷2=78×(80÷8)=(279-205)÷2=93×3=462-306-31=429÷(808-805)=3/7+2/7=7.6-6.6=25×22-285=184÷8×74=849÷3+235=192+210-158=478÷2×8=21×20-78=(203-164)×16=273×2=32×2×53=39×4÷3=720÷(629-627)=720÷9×15=826-22×22=966÷7+349=330-(260-143)=150+96=25÷(15÷3)=75×(625-584)=743×8=695-13×38=36÷(427-423)=142+14×12=347-(284+27)=17×25×2=127+482÷2=394+435÷3=14+609+64=(460-420)×13=56×4÷8=92.9-31.0=198÷(2×3)=313-(132+44)=86×(84÷3)=178÷2×8=856-(436+250)=218+196-54=(819-633)÷3=8.5-2.4=116+(183-30)=232+133+374=159+473-206=785-510=720÷5÷6=455-16×11=226-45-65=888-(109+292)=333-72×4=270+147-398=932-(259+606)=432-137=135-11×10=16×55+37=2.8+5.1=6/10+4/10=10×(634-586)=(266-96)÷5=75×12=48÷3×28=41×(368÷8)=270÷9×24=254+55=775-29×21=464+375+24=934+638=70÷2×8=437-(211-121)=80×16÷8=281-143+181=1.7+1.5=219÷3×48=42×67÷6=748-307-11=888÷4÷3=944-21×18=564÷(542-539)=183+257=391×2-670=88×(159-150)=645÷3×6=339-164=13×34-241=213+60×6=172×4=12×6×32=(459-396)×44=324÷9÷6=351+26×6=22.5+24.5=402-340+94=77.4-59.5=75.2+9.8=372-135÷3=3/5-1/5=444-25×13=11×7×82=923-34×9=474÷(16÷8)=12÷(96-94)=473×2×7=312-215+245=341+(456-348)=496×2=750+30+580=54÷6+745=213÷3×4=143-(277-237)=393-(29-27)=164-136+249=265-246+457=53×(108÷6)=(186-102)÷3=477÷9×32=23×19×2=48×10×7=25×11=3/8-1/8=10×18÷9=305-(466-318)=23×64÷8=246÷(14÷7)=57×42÷3=355-140+29=230÷(183-181)=806÷2+978=919-174×2=26+116=63.2-45.9=(303-279)×30=822÷(770-764)=25×35=12+11×87=144+15×17=14×7×77=(241-214)÷9=994÷(42÷6)=286+880÷2=20×50-77=568÷(2×2)=351-(239-121)=16×51÷8=60÷5÷4=352÷8×13=190+159-276=38×(204÷6)=33×9=224×3=432-211+574=11×2×76=7.3-6.0=259+510÷5=717-72=82×9=11×87=11×23×3=61×47=374-123=936÷9÷8=627×5-437=(558-489)×21=786×3÷2=126×3÷6=354-330÷3=40×12÷4=455+717+45=368÷(14÷7)=81×12÷2=531-351+439=40×5=231-183=760÷8×5=4.1-2.0=93+39×19=8.5-0.9=258÷3×91=2.9+7.9=107×9=202+281=700×4÷7=390-119÷7=1/10+7/10=618+56×7=136×5+148=13+321-163=230-65×2=46×4×5=49×18=237-23×10=306×(547-544)=90×(485-480)=756÷(56÷8)=249-(45+176)=11×6×65=638-(168+376)=876÷(2×2)=(270-170)÷5=1.2-0.8=99×10=122+11×22=26-54÷9=27×8÷4=376÷(4×2)=380÷(246-242)=34×4×3=(312-165)÷7=(678-234)÷6=75.5+23.4=386×2×4=15×33+105=366×7-146=52×8×2=534×7=78×(451-445)=34×72=1/10+4/10=6.2-2.4=303×2×9=660÷6÷5=78×10÷2=299-(471-280)=214+55×12=320-140+221=17×84×8=600÷(3×2)=224÷8×31=48+135-17=(265-157)÷6=185×(24÷3)=483÷(42÷6)=692+(751-641)=77×(455÷7)=960÷(2×4)=247+182=595+436×2=58×86×8=34×20-637=4/9-2/9=39×10÷2=128÷8+297=945÷9×5=27×(38-22)=264÷3÷4=280×6÷5=37×11+839=918÷3×5=24×15÷3=449-100÷5=468÷6=215+388=70×(72-69)=48×5×4=853×6-79=51×(126÷7)=312÷(3×2)=98×58÷4=10.0+8.9=56÷(496-494)=476-15×26=362-(497-164)=396×3-56=3/8-2/8=308-145+227=216÷(2×3)=995×(48÷8)=38×5=70+185=315÷9÷7=53×8=62×26÷4=17×(306÷6)=926-48×19=340÷5×2=25×20÷2=768÷2=465+(357-162)=208-27-168=400÷8×2=186+924-971=634-(684-472)=452-987÷7=311-(26+267)=432-12×23=12÷6×32=417-672÷4=727+453÷3=974-908+948=865-721+537=224+65-18=84÷(2×2)=20×12×3=466×3-50=57×(819÷9)=162+(371-298)=560÷4=13×7×70=54×10+497=795-105-577=11×22-173=1.2+1.9=948÷(2×3)=43×11×2=432÷(4×2)=(748-513)÷5=128÷(18÷9)=9.5+2.2=80×10-169=13×64÷4=303+(430-364)=670-(664-339)=525×(351-347)=23×22=29×15×2=981-(273+182)=332×4÷8=275+64+577=12×71=82×(108÷3)=180÷(36÷9)=74×(189÷3)=10×(45÷9)=397+813÷3=673-519=12×11×5=464-(178+25)=77+(544-268)=204-152+62=35÷5+121=19×(216÷8)=96÷2×7=629-(360-349)=225×2+593=637-27+451=21×19-350=29×(343-316)=3/9-1/9=186-100÷5=56×(412-405)=49×13=429×(46-43)=386÷(18÷9)=64÷(48÷6)=107+31×12=460-251=70÷(247-240)=10+(92-34)=54×5=12×75-537=27×(204÷3)=(164-80)÷6=331×2-555=181×2-222=100÷5=481-38×11=154+(361-113)=251-13×16=951-(28+865)=785×(12÷6)=(229-69)÷5=739-(116-12)=192÷(2×3)=456-94=78.1-40.8=301÷(276-269)=10×45-229=875÷7÷5=178×(149-146)=179+121=12×(360÷9)=19×5×71=60×3+468=12×36=494-(166-16)=822+316×2=15+164-26=13×16+142=5.0+0.4=198+62×4=1/6+3/6=47+262=43+235+584=13×5×4=713+441÷7=606×4=123÷3=12×54÷9=72+248+423=300÷2=76×(36÷2)=(281-201)÷2=12×(469-441)=19×(313-262)=768÷8×7=248÷(4×2)=506÷(907-905)=37×11×2=6.0-2.7=361-33×10=59×36÷6=860÷(365-361)=410-(132+95)=114×(380-375)=2.0-0.9=22×(102-71)=56÷7=4.0-2.3=19×21-224=902-(889-428)=484-331-18=432÷6×97=966×(63÷7)=684-43-294=700-(614-577)=5/8-2/8=68÷4×9=992÷(2×2)=14×35-304=307-(12+12)=401+13×51=135-91=570-368÷2=69×4=25÷5×45=23×4×47=898+860-135=18×18-12=33×(22÷2)=(866-108)÷2=119×5=795+191+452=425+(191-164)=252÷3÷6=293-648÷9=51×(294-286)=54÷9×46=(879-467)÷2=20×(60÷6)=130×2×5=879+542=195×(468-459)=815-209×2=82×91×4=38.5+12.9=90.1+9.1=(384-252)÷4=924÷6×4=13×47×8=378-165-209=800÷8×9=344+43×5=8.6+7.3=753-197=751-10×34=440+262×2=340-12×23=525÷5×2=405×9=474÷(71-65)=21×3×16=60×47=12×5×8=15×2×5=73×5=480-109×3=778-111×6=151+40×18=116×(24÷3)=21×30=332÷4=362-(45+215)=205×4÷2=430×3-775=18×(68-64)=228÷(48÷8)=676÷2×4=274×(424-421)=184×3÷6=95×(32÷4)=276÷6=210×(18÷6)=442+264÷3=114÷(281-278)=56.8+13.9=472÷(2×4)=42÷7=(399-239)÷5=1.2+9.9=44×3×6=99.7-13.7=250-(404-198)=272÷8=936÷(2×4)=29×13×2=234÷(42÷7)=62×7+81=125-99÷3=237×3+361=410×2=327+(494-17)=10×14×5=10×39-151=536÷2×9=830×2÷4=84×(256-250)=305+53=50×76×8=0.7+2.0=787-(21+393)=25×69=75+208×3=317-123-148=522÷3÷2=105+(673-105)=953+341-170=48÷4×83=102-231÷7=223×3-451=52×(391-379)=262+616÷8=726×9=24×13-39=994÷7=37×8×3=204+250+107=960+(961-467)=485-301=6.8-2.5=24÷(2×2)=325÷5×26=716÷(689-685)=58×(358-353)=74×87=444×3=945÷3÷3=119×3-245=26×(182÷7)=417-(618-519)=162×3÷9=32.3+46.3=182+142+318=1.4+2.4=38×(24÷3)=232÷(326-318)=135×3÷9=575+196+137=814-332+891=306÷(60-58)=10×14×2=146+127=301×(317-311)=424-(189+137)=25×28+811=202×4-36=26×9×5=831×(21÷7)=614×2-301=328-69×2=5.9+2.5=362×(48÷8)=34÷2×44=2/8+3/8=525-58-116=36.2-17.8=63×12-517=13×48=371÷(49÷7)=108÷9×25=57÷3×28=89×(246-237)=273+920÷5=30×(471-468)=25+250+415=916÷(616-614)=744÷4÷3=16×52-376=666×4=835×9-369=288×(12÷4)=94×(131-127)=843-261-263=381-(219-58)=462×2=290+25×19=303+186-278=231-884÷4=45×64×8=10×20=420÷2÷6=353-319=14×58=521-(116+133)=(34-21)×13=334+(509-481)=771×4-351=738×8=536×5÷4=162+146=12×(639÷9)=20×34-386=188+257-411=406-666÷2=80+21×22=39×25-287=108×8×4=206÷(459-457)=564÷(2×3)=598-272÷8=981+96×2=406×5÷2=312÷8=281-108=384-(61+263)=35+192=291+13×36=910÷(72-67)=809-225×3=33×15-142=759×(16÷4)=267÷3×21=470-(358+63)=193+88-183=57.1+34.9=316+60×4=422+173=1.6+81.6=166+91+698=24×17×2=905-(433+194)=355-303=(927-607)÷2=329-145+292=40×2×91=9.2-1.9=(439-294)÷5=44×(21÷3)=87×62=164÷(2×2)=(270-249)×16=189×2÷3=(555-289)÷2=320-31×2=126÷(291-289)=293+283+291=155÷5×8=269+40+30=300-972÷4=433-(52+115)=180÷3=(229-216)×68=186-57+72=1.1+4.8=(429-391)×58=4/8+3/8=855+(790-165)=980-(574-121)=179+110×6=191+94=32×26-626=54×11÷9=398÷2=648÷(18÷2)=10×6×23=17×28=79×(690-683)=24×73×8=200÷(303-295)=378-147+379=869-27×19=348×2+748=78+(326-129)=114×6÷2=568×2=730×5-538=993-(999-771)=424÷(20÷5)=9.6-8.2=435-395÷5=184÷2=444-186-68=82.9-12.9=540÷6=808-(950-470)=94+(560-299)=568+17×34=275÷(281-276)=495-266=328×2-498=96×85×8=77×3+458=303-295+575=432×(30÷6)=35×(419-392)=55÷5×51=352-297=344÷2÷2=382+14×5=29×6×3=53×16-216=8.2+1.2=255÷5÷3=96×24×8=499-154+940=690×(106-103)=604+28×25=32×96×4=93×3×2=46×2×35=8.1+5.7=288÷(4×2)=762÷(762-759)=50×8×2=19×2×62=8.0-1.7=105×7-197=92×(24÷6)=30×3×11=758+90×2=63÷(3×3)=136×6-74=130+16×10=26×34÷2=630÷7÷3=117÷3=7.6-3.0=39×10÷3=156+687+45=924÷3÷2=278+16×14=(267-75)÷6=39×2×98=20÷5×16=810+408-558=394+(421-203)=302+366=831-417=556-487=431-83×2=421+(350-43)=863-(453+90)=600÷3×2=209+85-89=39×16-149=273×(771-766)=857-56×3=411-552÷3=200÷4+271=871-564+856=378×7=60×54×6=882-(537-131)=27×2×76=826-252÷6=83×30×3=950÷2×5=483-(185+173)=568×(48÷8)=512÷(2×4)=55×46=351÷(748-745)=35×2×45=96÷4×8=96+35÷7=135÷5=272-39×6=216+229-329=64×14-593=519+(959-236)=245÷7=7.9+3.4=390+73+476=255×(245-239)=530÷5×2=576÷4×3=(206-170)÷6=311+136=46×9×2=798+(700-504)=935-656-109=182+429=5.9+2.2=663÷3+409=24÷2×68=354+94=45×(12÷3)=478-240=334×2=868-39×20=480-22×20=60×12÷8=462÷(792-785)=762÷(3×2)=28×8×3=306+(273-104)=881×3=458-92×2=11×5×32=453-(495-129)=150÷(260-255)=837×9÷3=28.5+20.5=184+236+46=54÷6×59=448÷(64÷8)=19×44=113×(20÷4)=194+288=840÷8+49=53×7=477÷(54÷6)=316-894÷3=212-10×19=339-76×4=840÷3÷2=50×18=946-446×2=(551-539)×24=761-(349+214)=163-(99+26)=10×6×4=234+317×2=37×21-673=845-346=478-141×3=573÷(12÷4)=427-10×35=611×4÷2=15×6×54=46×(936-844)=872×(48÷8)=18×61÷2=50×(481-476)=11×9×99=374+14×35=12×(265÷5)=15×(216÷4)=490-157×2=39÷3×60=130÷5×2=288+(461-111)=225+16+538=171×5÷9=420÷3÷2=362-143-47=28×6÷2=96×19÷2=455÷7×91=869-12×31=52×(168÷6)=19×3×86=950÷2=30×(176-149)=123×4=249+(455-195)=196+(199-52)=48×2×4=168×2-183=192-(82-25)=48×11÷4=18×18-191=19×51=350÷2÷7=66÷2=78+691+49=3.4-3.2=756÷6+481=398+269+883=834÷(14÷7)=420-(283-80)=360÷5÷8=906-546+174=10×18-154=130÷(40÷8)=630+529+235=684-13×39=923-(27+809)=320÷(341-336)=858-290+752=16×18÷6=264÷(48-42)=433-(290+13)=11×3×5=336÷8=824÷(4×2)=42-(268-257)=347-(299-22)=50.3-28.7=392÷(20÷5)=302+129+133=19×3×49=61+(439-272)=880÷8×9=80+132=400÷(48÷6)=370-145-67=271+145=1/3+2/3=551+344-267=238×3×9=408÷(4×2)=189×2÷9=481-30=23×(28÷4)=432-154-205=90×34÷6=280÷(4×2)=25×25+604=876×(799-796)=4/8-1/8=334-18×17=431+(703-107)=423+330×3=196-19×2=(614-10)÷4=67-15=912-83×5=76÷4=14×90=783-214=312×(56÷8)=219+202=19×(195÷5)=481-80÷4=8.6+9.1=24×(488÷8)=164÷(506-502)=(535-375)÷8=674+63×5=681-534+304=310-46×2=594÷(3×2)=999+357×2=896÷(148-144)=205×(36÷9)=11×19-132=92×75×6=356×2-651=296+870÷6=156-45+82=135×(299-290)=29×3×7=246÷3×9=595×6-543=9.5-5.1=106+38÷2=688÷2÷8=175-12×10=66×46÷3=918÷6+493=776+25×37=25×7×5=226+198+449=181+60=212÷4×7=840+744=694÷2×5=873+14×15=938÷2÷7=264×(73-70)=228÷4×45=489×2-540=956-894=(738-504)÷9=364×3÷2=10×34-42=270÷9×26=11×12×5=638×4-444=424-212÷2=(451-437)×13=1/5+3/5=756÷7×9=801-188-289=296-68=499-14×26=800-80÷4=267÷(21÷7)=987÷7=80+45×6=186÷3=152×2+104=6.1-5.0=399-61×3=180+96×3=812+315-606=486+(441-215)=297+58=25×(643-579)=128×6=52×(203÷7)=743-(993-373)=44×(212÷4)=23×42÷6=948+18×33=21×2×81=188-(128+55)=468-69×6=201-532÷7=347-26×9=12×(197-141)=13×20-249=(269-114)÷5=925-221-676=45×(72÷9)=326-(388-318)=26×9÷3=319×(12÷3)=962-138-754=181+28×17=54÷(18÷2)=424+725-698=352-(314-126)=3.4+8.7=78×75=156×(32÷8)=5.6+5.3=10×(336÷7)=42+52×12=26×2×48=500+158+981=180-330÷3=495-(207+108)=147-13×3=774÷(3×2)=244-336÷8=990+68×8=353+130+118=92×9÷4=2.5+4.8=270÷5=497+909÷3=28×2×88=542+285+103=54×15=75×8+482=34÷2×35=(200-146)÷3=31×13+168=434÷2×3=956+(863-548)=465-(627-518)=973×5=208-272÷4=14×(348÷4)=879÷3=140×(276-269)=987÷7×2=15×21×3=373-48×5=(489-241)÷8=128-(844-771)=250-208+296=74×(36÷9)=8.4-0.8=905-(640+173)=715-60=92÷4×69=175×5×6=13×12-103=167-30×3=455+468+972=249-205=126×9=979+614-611=51+11×78=20+768-91=495-20×23=354÷(42÷7)=324-147+213=46×(192÷2)=560÷4÷2=56÷8=744÷8+398=750-38×7=14×3×85=79+75×8=10÷5×38=648÷6÷2=666÷3÷3=466-(219+201)=385+578+599=489+732÷4=146+77×4=549÷3+674=41.2+17.4=(807-741)×70=912÷(2×3)=263-197+74=306-816÷3=182×(543-535)=45.8+28.1=3.5-1.6=547+930-621=70×(802-718)=17×7=500×(14÷7)=846×(633-625)=8/10-2/10=945÷5+766=31×2×61=368÷(2×2)=6.8-1.9=823×9-405=816÷(2×3)=633-138=851-268×3=267+122×6=497-(791-605)=391-233=34×27÷6=412-210=310×(425-420)=10×(88÷8)=12×8×79=20×18÷4=376-655÷5=618-46-118=152×6-789=2.0+9.9=22×3×71=376+27-371=51×(572-555)=5.5-5.0=185×3×9=16×15×4=11×17-181=784÷7÷8=188×(21÷7)=354-185-15=945-652+997=408÷2÷3=247+248=552+188=40+(694-428)=979-12×26=36÷9=893-280-273=296×3÷4=620+47×18=781+150÷6=180×5÷9=373+20×13=172+59×13=222÷6=28×54=43×2×52=33×5×3=461-13×17=68+108×3=25×(823-780)=220÷5=540÷2+310=78×70×2=161÷(358-351)=708-13×14=39×11×2=231×(266-263)=396-75×5=927-24×33=50×12+276=35×9×8=52×17÷4=90+296=10+(484-46)=22×3×25=415-50×5=895×3=530×(21÷3)=56×3÷8=696÷3÷8=959-606=168÷2×6=(823-128)÷5=984+263=5.5-2.0=(253-247)÷2=378÷(30÷5)=306-(299-221)=152+(250-220)=188÷2×5=31.3-8.6=444-49-297=831-(710-241)=735÷(21÷3)=55+703-498=753×6-728=10.0+6.0=575-100-64=68×6×8=661-220=84×80÷6=(662-650)×54=63×4÷6=849-219-538=974+60+109=13×2×80=178×3=580-326÷2=5.9-3.9=1/4+2/4=128÷4×37=8.3+1.8=717-439=32×2÷8=28×26÷7=129+306÷3=83×(831-785)=110÷5+563=205×3-55=329×(653-648)=35×(302-299)=132÷6×17=462÷(12÷2)=341-702÷6=(350-214)÷4=79+308=26×11-156=706-(358+88)=598-536÷2=80×8÷2=150÷2×39=640-(238-161)=104÷8=879-20×13=61×(109-103)=434+(638-265)=882+845-20=958-681=567+41×2=960+526+533=845×2÷5=419+(291-121)=(284-263)×12=904-174+465=810-25×10=41.3-6.7=393-144+197=420÷6×42=参考答案1/4+3/4=172÷6×17=20432÷2÷2=82/3-1/3=1/3147÷7×9=189344-35×5=169423-(429-92)=86(415-359)÷7=839×2×89=69426/10-1/10=5/1078×(231÷7)=2574471+609=1080962÷(356-354)=481525-816÷3=25349×49×3=7203461+237+291=989217×(94-86)=1736265+201-94=37296×7-532=14072×59÷3=1416182×2=3649.9+57.7=67.633×(189÷7)=891625+185-294=516562-10×41=1528.2-2.6=5.659×13=767662-537÷3=483400+751-181=970219÷3=73219+54×3=38119×17×2=646175+135-136=174819÷3÷3=91641×(63÷9)=448746+266+456=76854×16÷3=28822×7-154=0626-(257+326)=4361×29=1769140÷(20÷5)=35477-21×18=9928×28=784136÷2÷4=17307-70-100=137244-32-80=132715+491+764=1970(696-210)÷9=54984+612÷2=1290644-(141+421)=82272÷(2×2)=68203×4×9=730827×3×24=194418×3×32=1728956-239-267=45070×28×6=11760294÷7=42488-450+291=329352+264÷2=48496÷(3×2)=16761-585÷5=644(610-70)÷9=6041×(966-938)=1148(55-17)×58=2204(862-798)×10=640(210-24)÷2=9396÷(2×3)=16311×(16÷8)=622331-72×3=115700÷(340-338)=35077×(474-462)=924892+(136-65)=963600×4=2400376÷8=476.3+7.6=13.9124×7-312=556385+523=908885-619-119=14717+(415-115)=31710×43÷5=86(853-821)÷8=4304÷(56÷7)=38855-63×9=288411-10×21=201(386-132)÷2=1273.7-3.5=0.275×9=675404+(180-46)=53821×(230÷5)=96616×45-54=6664.7+2.1=6.8247+983-124=1106768÷2×9=3456199-106=93832-331-488=13822+(978-133)=166718+13×56=746206÷(309-307)=10365×66÷3=143026×(144÷4)=936240÷(2×4)=30156÷(20-16)=3946×37=1702424÷(69-65)=106109+62=171829-428=401909÷3×7=212129×4×2=232634-20×24=154321÷3=107337-132÷2=27171×10-610=10018×20×2=720907+439=1346746÷(16÷8)=373408-82-260=6662×2×3=372219×4-46=83040×17=680440-(475-185)=15012.8-6.4=6.414×6×46=386415÷(21÷7)=559×15+69=954218×3-324=330498-11×19=289536+(875-773)=63865×34=22104/7-2/7=2/7286×3×2=1716646-(857-402)=191540-18×4=468359-37×4=211266-386÷2=73120-14×2=92206×3÷6=103119×6-374=340159+269-291=137772÷(2×2)=19321×34-528=186710÷5×4=568(207-190)×39=663995-326+692=1361327+11×81=121898×42×7=28812888÷2+173=617124×6÷8=93776×(291-285)=465689.8-65.9=23.941+40=8129×11=31911+742+94=847739-18×5=649226×4-371=533198÷6=33297-280+334=351246×(32÷8)=984498-792÷9=41024×3×59=424822×22=48437×54=1998351÷(18÷6)=117310-16×6=214324÷(36÷4)=3610×3×5=15052×(63÷9)=364115×(12÷2)=690396-870÷5=222221×3×5=3315228÷(3×2)=3810×(271-267)=40666+506-516=656838×6-80=494811×10×6=66013×(12÷4)=3968+93-34=127877×7-125=601414÷2+84=91233×4+243=117578+151×3=531101×(294-288)=606392×8÷2=1568546×9÷7=702491-20×13=231424÷2+286=498589-285=304560÷8×27=189012×58-15=68151÷3×30=510946÷(14÷7)=473612÷(32÷8)=15397+44×21=1021220×(54÷6)=1980612÷2×9=2754(385-160)÷9=2529×66÷3=638(186-126)×14=8404.4-1.1=3.3944-778-14=15211×(161÷7)=253539+129+197=865436÷(42-38)=109660-116+384=92816×9×2=28860÷(30÷5)=10867-209-534=124448÷(20÷5)=112686-453-120=1137.8+4.7=12.5159÷3×17=901456÷6÷2=38594÷6×9=891818+145×3=1253372-179+51=244281-100-25=156408-141=267963÷(3×3)=107185+17×4=2538.7-0.7=8.0446-106-309=3184×37÷2=1554495÷5=99881×5-409=3996372÷(2×2)=93475-138-48=289568+299=86714×(630÷9)=980(343-287)×14=784379-14×12=21160÷3÷2=1026×17-256=186829×5-293=385248×(100÷5)=960955+546-255=124617×17×3=86732×(62÷2)=992376-51=325578-(46+101)=431166-115+173=224498-461+198=235616÷7+335=423(314-104)÷2=105792÷6=13296÷6÷8=231×24÷3=24874×9÷3=222418-187-71=16017×21×5=178540×10-316=84124×8-82=910118-39×3=1117+156-17=256105+230-71=2641/5+2/5=3/579×52×4=1643248×6×5=1440468÷2÷3=78453-(69+83)=301786÷3÷2=131406÷7×10=58064+(240-218)=86192×(45÷9)=9603/7-2/7=1/7428+348+270=1046840÷8÷3=35(889-569)÷4=8045+444-55=434270÷(30÷6)=54408÷(2×2)=10282+328-13=397290÷(453-451)=145507×(36÷9)=2028368-90-250=28616-65+622=1173345-329+364=38063×8÷2=252411-(77+299)=3528×2×82=459224×(200÷8)=600288+702+256=1246245-398÷2=4627×31=837103×8÷2=412502-(279-220)=44356×(210-154)=3136408+30×12=768376-14-149=213634-(74+305)=25519×25-460=1539×(376÷4)=3666561-(416+84)=6122÷2×19=209343×(42÷6)=2401975÷5÷5=39900+419+837=215656×52=2912(276-185)×68=6188410-(99+281)=3038×2×71=5396203×2×4=1624811×6÷2=2433143+920÷2=60378×(80÷8)=780(279-205)÷2=3793×3=279462-306-31=125429÷(808-805)=1433/7+2/7=5/77.6-6.6=1.025×22-285=265184÷8×74=1702849÷3+235=518192+210-158=244478÷2×8=191221×20-78=342(203-164)×16=624273×2=54632×2×53=339239×4÷3=52720÷(629-627)=360720÷9×15=1200826-22×22=342966÷7+349=487330-(260-143)=213150+96=24625÷(15÷3)=575×(625-584)=3075743×8=5944695-13×38=20136÷(427-423)=9142+14×12=310347-(284+27)=3617×25×2=850127+482÷2=368394+435÷3=53914+609+64=687(460-420)×13=52056×4÷8=2892.9-31.0=61.9198÷(2×3)=33313-(132+44)=13786×(84÷3)=2408178÷2×8=712856-(436+250)=170218+196-54=360(819-633)÷3=628.5-2.4=6.1116+(183-30)=269232+133+374=739159+473-206=426785-510=275720÷5÷6=24455-16×11=279226-45-65=116888-(109+292)=487333-72×4=45270+147-398=19932-(259+606)=67432-137=295135-11×10=2516×55+37=9172.8+5.1=7.96/10+4/10=110×(634-586)=480(266-96)÷5=3475×12=90048÷3×28=44841×(368÷8)=1886270÷9×24=720254+55=309775-29×21=166464+375+24=863934+638=157270÷2×8=280437-(211-121)=34780×16÷8=160281-143+181=3191.7+1.5=3.2219÷3×48=350442×67÷6=469748-307-11=430888÷4÷3=74944-21×18=566564÷(542-539)=188183+257=440391×2-670=11288×(159-150)=792645÷3×6=1290339-164=17513×34-241=201213+60×6=573172×4=68812×6×32=2304(459-396)×44=2772324÷9÷6=6351+26×6=50722.5+24.5=47.0402-340+94=15677.4-59.5=17.975.2+9.8=85.0372-135÷3=3273/5-1/5=2/5444-25×13=11911×7×82=6314923-34×9=617474÷(16÷8)=23712÷(96-94)=6473×2×7=6622312-215+245=342341+(456-348)=449496×2=992750+30+580=136054÷6+745=754213÷3×4=284143-(277-237)=103393-(29-27)=391164-136+249=277265-246+457=47653×(108÷6)=954(186-102)÷3=28477÷9×32=169623×19×2=87448×10×7=336025×11=2753/8-1/8=2/810×18÷9=20305-(466-318)=15723×64÷8=184246÷(14÷7)=12357×42÷3=798355-140+29=244230÷(183-181)=115806÷2+978=1381919-174×2=57126+116=14263.2-45.9=17.3(303-279)×30=720822÷(770-764)=13725×35=87512+11×87=969144+15×17=39914×7×77=7546(241-214)÷9=3994÷(42÷6)=142286+880÷2=72620×50-77=923568÷(2×2)=142351-(239-121)=23316×51÷8=10260÷5÷4=3352÷8×13=572190+159-276=7338×(204÷6)=129233×9=297224×3=672432-211+574=79511×2×76=16727.3-6.0=1.3259+510÷5=361717-72=64582×9=73811×87=95711×23×3=75961×47=2867374-123=251936÷9÷8=13627×5-437=2698(558-489)×21=1449786×3÷2=1179126×3÷6=63354-330÷3=24440×12÷4=120455+717+45=1217368÷(14÷7)=18481×12÷2=486531-351+439=61940×5=200231-183=48760÷8×5=4754.1-2.0=2.193+39×19=8348.5-0.9=7.6258÷3×91=78262.9+7.9=10.8107×9=963202+281=483700×4÷7=400390-119÷7=3731/10+7/10=8/10618+56×7=1010136×5+148=82813+321-163=171230-65×2=10046×4×5=92049×18=882237-23×10=7306×(547-544)=91890×(485-480)=450756÷(56÷8)=108249-(45+176)=2811×6×65=4290638-(168+376)=94876÷(2×2)=219(270-170)÷5=201.2-0.8=0.499×10=990122+11×22=36426-54÷9=2027×8÷4=54376÷(4×2)=47380÷(246-242)=9534×4×3=408(312-165)÷7=21(678-234)÷6=7475.5+23.4=98.9386×2×4=308815×33+105=600366×7-146=241652×8×2=832534×7=373878×(451-445)=46834×72=24481/10+4/10=5/106.2-2.4=3.8303×2×9=5454660÷6÷5=2278×10÷2=390299-(471-280)=108214+55×12=874320-140+221=40117×84×8=11424600÷(3×2)=100224÷8×31=86848+135-17=166(265-157)÷6=18185×(24÷3)=1480483÷(42÷6)=69692+(751-641)=80277×(455÷7)=5005960÷(2×4)=120247+182=429595+436×2=146758×86×8=3990434×20-637=434/9-2/9=2/939×10÷2=195128÷8+297=313945÷9×5=52527×(38-22)=432264÷3÷4=22280×6÷5=33637×11+839=1246918÷3×5=153024×15÷3=120449-100÷5=429468÷6=78215+388=60370×(72-69)=21048×5×4=960853×6-79=503951×(126÷7)=918312÷(3×2)=5298×58÷4=142110.0+8.9=18.956÷(496-494)=28476-15×26=86362-(497-164)=29396×3-56=11323/8-2/8=1/8308-145+227=390216÷(2×3)=36995×(48÷8)=597038×5=19070+185=255315÷9÷7=553×8=42462×26÷4=40317×(306÷6)=867926-48×19=14340÷5×2=13625×20÷2=250768÷2=384465+(357-162)=660208-27-168=13400÷8×2=100186+924-971=139634-(684-472)=422452-987÷7=311311-(26+267)=18432-12×23=15612÷6×32=64417-672÷4=249727+453÷3=878974-908+948=1014865-721+537=681224+65-18=27184÷(2×2)=2120×12×3=720466×3-50=134857×(819÷9)=5187162+(371-298)=235560÷4=14013×7×70=637054×10+497=1037795-105-577=11311×22-173=691.2+1.9=3.1948÷(2×3)=15843×11×2=946432÷(4×2)=54(748-513)÷5=47128÷(18÷9)=649.5+2.2=11.780×10-169=63113×64÷4=208303+(430-364)=369670-(664-339)=345525×(351-347)=210023×22=50629×15×2=870981-(273+182)=526332×4÷8=166275+64+577=91612×71=85282×(108÷3)=2952180÷(36÷9)=4574×(189÷3)=466210×(45÷9)=50397+813÷3=668673-519=15412×11×5=660464-(178+25)=26177+(544-268)=353204-152+62=11435÷5+121=12819×(216÷8)=51396÷2×7=336629-(360-349)=618225×2+593=1043637-27+451=106121×19-350=4929×(343-316)=7833/9-1/9=2/9186-100÷5=16656×(412-405)=39249×13=637429×(46-43)=1287386÷(18÷9)=19364÷(48÷6)=8107+31×12=479460-251=20970÷(247-240)=1010+(92-34)=6854×5=27012×75-537=36327×(204÷3)=1836(164-80)÷6=14331×2-555=107181×2-222=140100÷5=20481-38×11=63154+(361-113)=402251-13×16=43951-(28+865)=58785×(12÷6)=1570(229-69)÷5=32739-(116-12)=635192÷(2×3)=32456-94=36278.1-40.8=37.3301÷(276-269)=4310×45-229=221875÷7÷5=25178×(149-146)=534179+121=30012×(360÷9)=48019×5×71=674560×3+468=64812×36=432494-(166-16)=344822+316×2=145415+164-26=15313×16+142=3505.0+0.4=5.4198+62×4=4461/6+3/6=4/647+262=30943+235+584=86213×5×4=260713+441÷7=776606×4=2424123÷3=4112×54÷9=7272+248+423=743300÷2=15076×(36÷2)=1368(281-201)÷2=4012×(469-441)=33619×(313-262)=969768÷8×7=672248÷(4×2)=31506÷(907-905)=25337×11×2=8146.0-2.7=3.3361-33×10=3159×36÷6=354860÷(365-361)=215410-(132+95)=183114×(380-375)=5702.0-0.9=1.122×(102-71)=68256÷7=84.0-2.3=1.719×21-224=175902-(889-428)=441484-331-18=135432÷6×97=6984966×(63÷7)=8694684-43-294=347700-(614-577)=6635/8-2/8=3/868÷4×9=153992÷(2×2)=24814×35-304=186307-(12+12)=283401+13×51=1064135-91=44570-368÷2=38669×4=27625÷5×45=22523×4×47=4324898+860-135=162318×18-12=31233×(22÷2)=363(866-108)÷2=379119×5=595795+191+452=1438425+(191-164)=452252÷3÷6=14293-648÷9=22151×(294-286)=40854÷9×46=276(879-467)÷2=20620×(60÷6)=200130×2×5=1300879+542=1421195×(468-459)=1755815-209×2=39782×91×4=2984838.5+12.9=51.490.1+9.1=99.2(384-252)÷4=33924÷6×4=61613×47×8=4888378-165-209=4800÷8×9=900344+43×5=5598.6+7.3=15.9753-197=556751-10×34=411440+262×2=964340-12×23=64525÷5×2=210405×9=3645474÷(71-65)=7921×3×16=100860×47=282012×5×8=48015×2×5=15073×5=365480-109×3=153778-111×6=112151+40×18=871116×(24÷3)=92821×30=630332÷4=83362-(45+215)=102205×4÷2=410430×3-775=51518×(68-64)=72228÷(48÷8)=38676÷2×4=1352274×(424-421)=822184×3÷6=9295×(32÷4)=760276÷6=46210×(18÷6)=630442+264÷3=530114÷(281-278)=3856.8+13.9=70.7472÷(2×4)=5942÷7=6(399-239)÷5=321.2+9.9=11.144×3×6=79299.7-13.7=86.0250-(404-198)=44272÷8=34936÷(2×4)=11729×13×2=754234÷(42÷7)=3962×7+81=515125-99÷3=92237×3+361=1072410×2=820327+(494-17)=80410×14×5=70010×39-151=239536÷2×9=2412830×2÷4=41584×(256-250)=504305+53=35850×76×8=304000.7+2.0=2.7787-(21+393)=37325×69=172575+208×3=699317-123-148=46522÷3÷2=87105+(673-105)=673953+341-170=112448÷4×83=996102-231÷7=69223×3-451=21852×(391-379)=624262+616÷8=339726×9=653424×13-39=273994÷7=14237×8×3=888204+250+107=561960+(961-467)=1454485-301=1846.8-2.5=4.324÷(2×2)=6325÷5×26=1690716÷(689-685)=17958×(358-353)=29074×87=6438444×3=1332945÷3÷3=105119×3-245=11226×(182÷7)=676417-(618-519)=318162×3÷9=5432.3+46.3=78.6182+142+318=6421.4+2.4=3.838×(24÷3)=304232÷(326-318)=29135×3÷9=45575+196+137=908814-332+891=1373306÷(60-58)=15310×14×2=280146+127=273301×(317-311)=1806424-(189+137)=9825×28+811=1511202×4-36=77226×9×5=1170831×(21÷7)=2493614×2-301=927328-69×2=1905.9+2.5=8.4362×(48÷8)=217234÷2×44=7482/8+3/8=5/8525-58-116=35136.2-17.8=18.463×12-517=23913×48=624371÷(49÷7)=53108÷9×25=30057÷3×28=53289×(246-237)=801273+920÷5=45730×(471-468)=9025+250+415=690916÷(616-614)=458744÷4÷3=6216×52-376=456666×4=2664835×9-369=7146288×(12÷4)=86494×(131-127)=376843-261-263=319381-(219-58)=220462×2=924290+25×19=765303+186-278=211231-884÷4=1045×64×8=2304010×20=200420÷2÷6=35353-319=3414×58=812521-(116+133)=272(34-21)×13=169334+(509-481)=362771×4-351=2733738×8=5904536×5÷4=670162+146=30812×(639÷9)=85220×34-386=294188+257-411=34406-666÷2=7380+21×22=54239×25-287=688108×8×4=3456206÷(459-457)=103564÷(2×3)=94598-272÷8=564981+96×2=1173406×5÷2=1015312÷8=39281-108=173384-(61+263)=6035+192=227291+13×36=759910÷(72-67)=182809-225×3=13433×15-142=353759×(16÷4)=3036267÷3×21=1869470-(358+63)=49193+88-183=9857.1+34.9=92.0316+60×4=556422+173=5951.6+81.6=83.2166+91+698=95524×17×2=816905-(433+194)=278355-303=