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689-(612-334)=546÷2÷3=74×7+453=759-445÷5=(444-204)÷3=240-14×11=70×73×3=21×2×43=16×56-681=31+43×16=255+132=45÷3×19=114÷2=321+27×23=550-(265+32)=839-778+416=320÷2+185=22÷(18÷9)=76+409=10.0+4.7=425-78÷3=157+326=545-19×16=612÷2×9=14×12÷7=343-15+84=97×7=9.5-7.7=24×25=950-84×7=412-94=14-(499-496)=456÷8×22=40×43÷4=99×77=(945-893)×46=10×7×44=210×(465-461)=75+(334-238)=11×2×89=11×7×65=16×4×43=500×6÷8=272÷8×15=314-69×2=188+732÷6=31×15×2=110-145÷5=888-168-676=864÷(2×2)=430-30×14=549÷9×35=444+196×4=7.3+7.1=456÷(2×4)=60×(640÷8)=930÷3×2=517-(958-739)=859-241×2=892+38-857=936÷3÷4=81×57=142×(20÷4)=40×(565-475)=888÷8×3=291×2=(183-162)×42=(148-103)÷9=41.6+7.1=588÷4=88÷8×54=34+194-140=288×2×3=542-(954-555)=287-11×15=486-243+242=366+17×4=12×48=0.8+5.3=228×4-595=(296-278)×10=731+(398-192)=390×9-773=80+133×7=36÷(928-925)=42×13÷7=336-132-148=448×(785-782)=256÷8×18=838×(203-194)=48×46÷6=192+296=45×3×4=816+13×67=162÷(3×3)=625×9=8.7+1.7=15×33÷9=(748-140)÷4=423÷(27÷9)=233+23×17=410÷(35÷7)=694×4÷8=860÷(12÷3)=82×2×5=46+303×2=(493-199)÷7=10×72÷6=283×7-845=225÷3÷3=647-222=222÷6×10=336÷(758-752)=49.9-48.4=19×3×85=49×(329-326)=26×3×58=60÷4×26=21÷(15÷5)=716×7=42×18-438=668+32×11=8.3-7.8=85+462=949-17×50=399-179+109=12×15÷2=470÷(300-295)=(158-118)×19=18×5×3=3.4+5.1=336÷(42÷7)=27×18-472=296+186÷3=88×9÷2=10×32×2=593+746-239=317-230-43=675×9-184=12÷(15÷5)=2.7+8.9=10×36+412=162+127=374+55×10=84.4-4.1=(479-453)×11=34×(54÷6)=450÷(2×3)=454-53×2=402÷6×3=336÷3=240÷(281-278)=110+353=337-103×3=849+59×6=72×(456÷8)=278-(160+41)=80×10-468=622-142=58×2×8=111×8-254=343÷7=96÷8×25=345÷3×6=18×(397-342)=32×2×4=19×45-388=10.0-9.6=126÷9×49=345÷5=407+18÷3=808-72=432÷8×5=8/10-2/10=65×(470-391)=14.6+18.8=419-406+269=50×74=18×6×5=84×40=328÷8×16=406×(35÷5)=79×12÷2=978-89-316=13×43=936+223-458=311-(324-204)=40×86×5=(347-287)÷5=366-286÷2=866-405-445=74×11-186=5/8+2/8=59×(243÷3)=164+67×11=42×19=25×23=186+494+431=86×2=18×53=489-15×14=72×(465÷5)=114÷2×8=70÷(809-804)=487-12×20=54×(442-429)=17×(24÷4)=825+790-383=383-159-17=358×2+353=347-(761-443)=31×93=713-665+926=391+290÷2=415-(348+54)=885-69+541=743×(527-521)=(439-226)÷3=(304-226)÷6=150×(16÷4)=58×7×4=132-(342-284)=453-393=32+(249-226)=15×13÷5=21×14-177=660÷(3×2)=232-(301-275)=63×(45÷9)=49×2×31=27×7÷9=122×3=34×(326-304)=378÷(3×3)=102÷(3×2)=155×(21÷7)=102+(560-24)=367×(30÷6)=70×7-277=217÷7=77×8÷7=616-(241+347)=4.8-0.7=211×3-299=799+77×2=36.4-2.6=452+37×14=2.7+14.0=14×6×88=672÷(24÷8)=270÷(18÷3)=234-(329-200)=4/7+2/7=432+28×12=798÷2×7=13×58=688÷4÷2=98×32×8=84÷(24÷8)=398-994÷7=442-(147+109)=832÷8=534÷2+221=695+15+66=103×4-265=41×(493-489)=883-123-432=25×18×2=98×(170÷5)=442÷2=35+465-56=108÷9÷3=13×(351-339)=10×90=66×56×6=106×8=865-150×5=254-(34+67)=660-137×4=45×83×4=174÷6=355+17×33=524÷4×6=352-(61+206)=18×10×2=450-117=252÷6×19=47×17+185=900÷(300-298)=765×9=623-720÷5=901-595+513=169+72+573=390×8-417=2/6+3/6=(898-338)÷2=465÷5×2=18×3×36=48×10×2=46-135÷3=467+321=619-11×50=249+233+547=576×7÷8=550+(979-13)=273+49=18×48÷6=(331-143)÷2=5/9-4/9=116-624÷6=483-(157+57)=22×10=(437-311)÷9=224÷(35÷5)=25×10-65=597+(728-469)=38×96×7=(186-162)÷2=361+14×38=672×7-459=99×5×4=82×7×8=34×2×34=4.2+5.7=81+685-78=176×2×4=245+55-117=7.9+4.5=493×8-234=36×(90÷6)=306-10×7=475-420=672+891-540=103×5=19×15-160=828÷3÷3=620÷2×8=976÷4=432+116×4=380×2-111=29×52÷2=165×5×7=295×2=168÷(675-673)=563×8=73×(60÷6)=9.8-4.8=43×11=516÷2÷2=130+217-150=47×3=576-(353+22)=67×(636-577)=28×13-53=249+72=8.4-2.8=10×42÷7=15×(87÷3)=35×5=136÷8×13=313×(42÷7)=901-211=665-(545-74)=455÷(252-245)=(486-467)×14=409+(781-250)=889-(58+738)=243÷9=897-61×4=385÷(35÷7)=617-563=398+592÷4=187+86×6=36×14÷9=5/7-2/7=219÷3×47=945+440+991=23×(12÷3)=4.9+7.5=777+458=479-203-259=264-184+40=35×42×8=13×63÷3=(477-11)÷2=448÷(235-231)=117×(407-404)=34×93÷6=680÷2÷4=384÷(2×3)=91×2×5=739+411+187=448÷4÷4=42×(80÷5)=91×82×6=248+(386-223)=543-496÷4=66÷2×4=468÷6=37×2×29=791-445+354=577-14×20=72÷(2×3)=432÷(107-104)=39.3+22.0=986×(56÷8)=256÷(18÷9)=13×62-336=824-171-393=6.5+1.0=206+393+142=396×6÷8=170×4÷2=366-591÷3=792+433-491=960÷4÷5=228÷(3×2)=832-491=900÷(2×3)=404×(42÷6)=697-324÷3=895+255×3=927÷3=170×2÷5=300÷3×2=424-90×4=118×5+552=414+145+198=12×23-274=891+949+120=12×36=25×72=281+558+404=314÷2=867×5-79=12+(387-193)=7/10-3/10=747-98×4=399÷7×8=3.8-2.3=182+396×2=39×(319-238)=125+78=16×(90÷6)=340+100×5=898-128×7=22×26÷4=39÷3×94=340÷5÷2=712-290-248=846-537+876=380÷2+194=220-17+267=11×24-153=694+(956-308)=471-204÷4=835+975+997=24×26÷8=378+287×2=21×3×2=77×(288÷3)=245-(86+87)=794-387=128+299+226=544÷(2×2)=128+280-185=60×13-433=150÷3=430-20×11=109×3+953=509-17×9=11×2×8=265-198+400=248÷(339-335)=290+50=555÷(30÷6)=534+25+58=956-712=7.3+0.2=78×(723-720)=66×58÷3=399÷3+997=42×64÷7=301×3-865=738+12×64=34+386-41=192÷6×95=72.0-19.9=93×52×2=497-442-24=207÷9×20=54×48=62×16÷4=97×(226-217)=564÷2÷3=935-63×14=272÷8×10=293×3=291-116=197×(48÷6)=464+(647-572)=90÷3÷6=384÷(40÷5)=9.2+4.3=612÷9÷4=14×23×2=28×13=44×(82÷2)=478÷2+181=583-172=390÷5×7=136÷8×9=142+32÷2=14×35=74-(24+34)=2/4-1/4=9.0+10.0=360-11×22=10.0-6.2=87-12+63=792÷(3×3)=61.0-21.9=7.6-1.9=64.4+19.9=994÷(865-858)=911+594=99×67×5=26+796÷4=126÷(18÷9)=(979-917)÷2=186+128=273÷7×9=54÷(3×3)=54+33×24=39×8÷6=256×3=59×4÷2=74×3÷2=393-65×4=16×15×2=70×2×6=564÷(36÷6)=834-(420+17)=1/9+2/9=742-104=57×(133-119)=79×(431-427)=26÷2=32×71÷4=14×21=880-791=3/5-1/5=411+943-921=77×3+40=388+(338-186)=690-14×49=456×(10÷5)=270-170=5/7+2/7=71×82×8=204÷(14÷7)=806-79-392=47×87=43-(55-25)=15×(210÷5)=224-175+262=231÷(27÷9)=397-11-177=398×7-951=249+326×2=66÷(475-473)=274-20×13=45÷3×22=908÷2×9=440-(135-98)=48×5×2=58×2×6=230÷5×16=34×11-92=95×7-257=114+757+20=546÷2×6=306÷6=59×(215-208)=889-378-302=88×8-264=527-(125-50)=490-39×12=160÷4×10=865-11×21=160÷(111-106)=453-(208-70)=200+512+662=480÷(288-280)=25×21÷5=70.5+16.6=532-487+214=263-696÷8=488÷(16÷2)=114×4÷6=7.1+4.7=18×2×39=166×(16÷4)=287-990÷6=119+127-94=335×(45÷9)=371÷7=247-53+80=(795-239)÷2=732÷3÷2=838+(514-188)=557+632=396×7÷9=852÷(251-249)=799-560-13=130×4÷8=555÷(334-331)=57×2×4=166-540÷6=945÷5×4=119+85+343=(931-898)÷3=115+16+578=963-252+81=272÷(134-132)=251×(532-529)=174×(68-60)=(515-307)÷2=92×4÷2=901-117+100=440-108=380÷(575-571)=86.0-3.3=293+181-171=74×(122-115)=50×10-331=180÷(435-429)=882+658+67=60×12-24=684÷(3×3)=131-(209-150)=124+603=613-305÷5=388-101×3=14×67-176=89+(460-128)=318×2+368=84×4÷7=2/8-1/8=32×20-416=923-586=922-22×9=(449-350)×48=910+13×46=834×7÷3=146÷2=10×15×5=983×(286-281)=231÷3×49=(760-636)÷2=163+(344-180)=16×11×5=440-14×26=22×17-367=500+(742-708)=408÷(48÷8)=78×(249÷3)=383×4-663=49×14×9=128×6=234+598÷2=315÷5+26=740×4=536-612÷2=(816-706)÷2=22-15+339=272÷2÷4=723+540-134=24÷(2×4)=668-(44+574)=(329-157)÷2=11×4×32=136÷8×48=275÷(20÷4)=432-15×25=268+410÷5=349-(159+153)=303×3×2=466-(369-31)=820×(16÷2)=306×2=33×3×26=480-386=709-626-76=615+(867-559)=3/6-2/6=806-570+69=564-52×6=227×(262-259)=(207-182)×37=398+83×6=616-896÷2=204÷2÷3=198×(18÷9)=713+175×5=466-189-161=51×15=(340-252)×39=88×23=14×55-632=2/8+5/8=454×3-526=2.0+0.7=254-212=986×5=2/6-1/6=718+380-460=379-55-313=88.1-19.8=645+408÷8=993-38×26=318+(644-438)=384×6=640-17×6=58.6-16.1=103×(475-467)=952÷(860-852)=8.6+7.4=60×(224-215)=594-180×2=282-(296-106)=324-(61+13)=588÷3÷7=387-65+137=13.4+46.5=175+951÷3=576÷2÷4=152×(12÷2)=86×(174-170)=642÷6×5=37×(10÷5)=33×68÷3=68+12×47=280+212=49×17+144=251+185-228=23×(252÷7)=257+82-70=767-53-229=428+100+534=250+135÷9=324+557+914=10+585÷3=380÷2÷2=96×(110÷5)=24×16×2=844+650÷5=1/9+3/9=99-75+396=167-616÷4=420÷(3×2)=(802-722)×48=734×(166-157)=9.6-2.1=858×3÷6=263-162÷9=(366-278)×30=296×(14÷7)=270-(586-446)=632+24×16=812-(183+224)=818×(42÷7)=50+45×15=96×19÷6=158+206=110×5×3=308÷(35÷5)=5.9+6.9=33×2×66=11×15-130=440-143-218=35×(45÷3)=186×5÷2=48÷(2×3)=139+20×27=770÷7×9=115+51+604=650+288÷2=26×(776-709)=352÷2=14×21-182=121×3×2=938÷2×8=25×(148-125)=401-106=130+(541-132)=390-885÷3=440-(83+309)=286-56=72÷2=245×4-104=2.7-1.7=649-21×10=976-(166-36)=13×27+253=317+991-873=335÷5=672÷7×3=964-(279+351)=744÷2×5=952÷(4×2)=846-88-523=92×8=230÷(91-89)=32×9×4=640÷2÷8=676÷2+470=82×8×2=216-(55+102)=29×2×33=489+17×5=11×12+424=544÷(635-631)=93×(14÷7)=468-47+712=444÷6×40=440÷(4×2)=896÷2+205=83×94=131×8÷4=438-676÷4=69×(301-293)=660+(553-164)=101+579-431=325×(374-371)=185+31×23=16×(392-355)=49×13×9=609-(966-437)=413-157×2=36×18÷2=346-540÷2=51.4-35.3=20×2×80=467-(387-319)=10×55-186=3/8+2/8=56÷7×48=705+234=20×21÷3=36×2×81=108÷9÷4=129×2÷6=83×98÷7=50×18-678=576-56×8=28×8×2=118+371-173=80÷(2×4)=130÷5×7=981-101-550=390-18×16=(628-546)×72=690÷5÷6=385÷7=404-606÷2=97×(120-106)=542÷2×7=364+324+455=314-(269-248)=863×(503-498)=416-95×4=256+159=440-300÷5=684÷4×7=40+11×66=111-100+480=38×2×18=5.6+6.8=434-624÷8=62.8-2.3=380-10×13=69-37-29=936÷9÷4=336÷4=6.6+8.5=313×3-340=352÷(24÷3)=631+(584-568)=210-230÷5=30×(78÷3)=12×25÷5=571-10×47=15×(98÷2)=34×(207÷9)=259+36×16=427×6÷2=616÷4+26=94÷2=713-118-56=624÷8×4=295+21×24=448×2-554=40×9÷8=918+700÷5=(325-227)÷2=19+65=126÷(3×3)=335-10×25=355-(57+169)=54×4÷2=13×(55÷5)=200+70+251=192÷(54÷9)=313-124+588=13×15×4=609-640÷4=306÷(329-327)=12×3×7=6/10+4/10=744÷2÷6=861-544+211=60.0+3.7=944×4÷2=586×7=405÷(81÷9)=192÷(28÷7)=260×2=57×12=256-101×2=61×16=32+66×12=(307-97)÷3=(881-131)÷5=216÷8×46=41×7×6=198-155+34=684÷3÷3=462-91×3=(794-584)÷5=202×4÷2=420+(214-120)=992+229×3=56÷(2×4)=268-103-85=150÷(285-283)=440-(200+65)=23×17+834=855+856÷8=94×85=916×6÷2=13×2×6=643-134-104=825×(35÷5)=896×(526-520)=267×3÷9=295×3×6=10×69÷6=5.0-2.8=840÷5×2=54×9-91=753+313+165=29×10×2=88÷2×9=354÷(10÷5)=574÷(173-171)=376-28=184÷(198-196)=9.0-7.1=729×(35÷7)=316×5-587=0.4+94.9=3.4-1.7=852×(45÷9)=615-24×13=44×13÷4=103+428+361=77×(81÷3)=30÷2×27=306-178÷2=139+(452-114)=112×7-40=89×36÷3=449+17-317=28×17×2=224÷(14÷7)=188×9-593=697×(896-888)=183×4+234=200+288-434=168+824+561=585÷9×3=337-59×5=125×(49÷7)=(411-294)÷9=406×(12÷2)=628+951+129=20×(390÷6)=48÷8×99=926÷2=46+933-860=496÷8×7=(125-83)×18=33+454+155=843-10×31=326×9=16×24-205=(368-194)÷2=30×12×2=217×(14÷2)=168×(178-174)=451-(202+213)=213÷3+254=2/5-1/5=224÷4×8=654÷6+942=92÷2=107×9×3=(289-262)×31=135-125=945÷(783-778)=203÷7×38=402-(295-287)=231-(418-330)=297-(475-410)=50+(755-428)=15×22×2=324÷3=377-436÷4=204+243=22÷2×29=14×35-245=781-(282-127)=168+59×14=252-327÷3=241+433=274÷(18÷9)=228×6=125×4÷5=118-24=423+(491-48)=667-(451-105)=43×12=588÷6×57=812-(119+94)=37×(70÷7)=500-52-113=441-10×41=486-27×16=(452-11)÷9=36÷(18÷6)=395-347+257=862×2-605=157-40+376=159×(388-385)=49×2×36=(371-59)÷2=858÷6=191×(832-829)=54.0-4.6=798×8÷6=8.1-1.2=307+89-192=8.9-0.7=307+153+24=793-420÷6=340÷(20÷5)=413-12×7=583+(370-213)=237÷3×6=671+89×6=11×81×9=427-(133+24)=28×2×91=47+51×6=584÷(40÷5)=23×(208-173)=176÷4=30×(297÷9)=418×(292-288)=784÷2÷4=180÷(45÷5)=150+250=412+35×3=913-(120+477)=24×41÷2=32×(179-152)=880×(16÷2)=430-299=833-(709-568)=16×(240÷6)=281-13×11=33×2×57=540-(354-174)=312÷(10÷5)=591-36×14=72×61=280÷5×3=15×9×3=769-822÷3=247-(356-145)=32+430-126=851×7-571=882÷9×81=20×3×44=581×(314-308)=194÷2+474=45×(580-488)=887-(60+315)=96×(153÷9)=100÷2÷2=11-24÷8=945-(367+201)=889×(364-361)=471+54×5=37×9÷3=469÷(49÷7)=940-717+726=14×42-289=424÷(2×4)=3.0+6.2=(359-35)÷3=459÷9=40×(405÷9)=895+14×45=356-351+418=90×8+954=33×66×5=225×3=684÷6÷3=546÷7×81=99÷(138-135)=34÷2+246=765÷9×53=128-(38+47)=147×4=160÷(2×2)=490-183=48×2×38=99×2÷3=489-130×2=1.9+9.3=78×(81÷9)=584÷(2×2)=89×(724-645)=78×12-878=4/5-1/5=576÷6÷6=395-110×3=36×18÷9=104÷4=639-286=446-(351-307)=52×(87-78)=70.8-37.7=702÷(537-535)=96÷(24÷3)=19×2×90=7.4-5.2=23×18-235=35×18+196=396÷3×2=192÷4+23=480-123-334=185÷(328-323)=74×7-377=274+408+307=3.3-2.7=46×10=707-(34+422)=(442-234)÷4=623+(732-82)=189÷7=441+(361-22)=414÷9+270=455-38×4=(117-69)÷2=30×10×2=723-254×2=221×(16÷2)=427+(424-355)=(298-278)×39=77×20÷2=23×11-58=811-413+888=576÷(4×2)=620÷(2×2)=310-105=312-102×3=3.9-2.9=216÷(90-87)=386-111-39=9.8+5.1=22×22=368÷(32÷8)=142÷2×67=408-12×31=504+235-109=403-28×5=97+524+115=411-12×11=72×57=168+251=14×6×69=222÷3×55=205×(81÷9)=471-11×39=47×(229-226)=261-(756-499)=326+64×8=59-92÷4=14×19×2=953-554+970=489-75-294=11×(210÷5)=568÷(58-56)=118-92÷2=287×3=12×40-467=745-466÷2=354+629=20×(62÷2)=325×3-272=184+57=11×4×53=348×2=21×12×2=(433-313)÷6=610×(129-124)=210-310÷2=95×5-305=49×2×93=18×10+482=32+(220-135)=904÷(2×2)=567÷9×91=376-(443-306)=88.2-87.2=887-30×12=20×3×17=486÷3×2=230+585+52=924-(57+325)=(376-212)÷2=254-104=946-(561+109)=702÷6=256÷(395-393)=596×3÷4=(579-494)×45=6/9-3/9=256×(161-152)=292×2=288÷(63÷7)=105÷3+430=11×5×33=21×(138-110)=173+39=326+(277-226)=14×52=443-23×16=182+719-660=22×27×8=27.0+47.9=175÷5=98×72=423÷3+123=638-160=24×(296÷8)=83+(427-194)=734-626=70×63×4=186÷6=226-(213-147)=3.5+3.9=144×(439-436)=246×4-646=31×18-293=480÷6÷4=983×7=89×6=418-(974-699)=32×5×2=19×(168÷4)=127+331=34×26×9=213-(112+93)=446×9÷2=664+724-208=152+420÷4=11+46×5=648×4÷6=38×4-48=412+257×3=457-16=760×5=160+476=13×3×29=660÷(2×3)=977-944÷2=608÷(2×2)=924÷7=521-21-202=45×12-304=36×11-303=(847-239)÷4=28×63=330+665÷5=5.0+3.1=13×(234-209)=176÷(314-312)=634-596=35×(10÷2)=488-111-77=69×46÷3=384-117-259=10×34-49=984-104=980÷7÷7=234×(24÷6)=(71-45)×59=98+184-88=34+462-34=651×6-426=164÷2+717=199+16×21=318-197+267=45×(166-88)=636×4-800=4/8+2/8=408+496=130÷2+223=170+19×35=721-(142+378)=99+180+359=25×4×8=868-147×5=100×5-337=45÷(3×3)=957-42-304=428+(459-355)=256÷2÷4=792÷(2×2)=779+15×23=10×2×97=24×(119÷7)=184-29-126=886+112×6=33×5+487=164+489+337=70×3×2=16×24×2=756÷(3×3)=81÷(68-65)=(483-471)÷3=(211-176)÷5=21×3×82=180÷4=350+(391-171)=184+568=(500-68)÷2=431+(488-26)=569+102×2=696-16×43=336÷3÷7=419-13×22=942÷(3×2)=156×(240-233)=100÷(489-487)=211+108×6=185÷5×85=9.6+6.0=455-70×2=175-18×7=570÷2÷3=387÷9=1.8-1.4=494-224+190=864-87+458=28×16-420=38+266-237=52+37+561=517×(615-612)=34×22=62×(415÷5)=16×(116÷4)=118+150-232=128+104×7=(947-149)÷2=946×(49÷7)=247+213+21=255-(83+130)=47.6+5.1=472÷(80-76)=328-109×3=13×22×2=16×4×50=1/7+2/7=11×36÷4=(187-139)÷2=663+34×24=244+(274-267)=642÷3=187+44-37=496-(257+18)=9.4-0.6=234÷9×21=60×6÷8=481-(317-34)=480-61×7=832+427-879=67.8+24.4=7.7-0.2=14×93÷6=17×5×19=164-(272-183)=772÷(2×2)=550+989+503=712-34-275=656-27×20=295×(116-113)=183+160=46×5×3=75×59÷5=149+285×2=168÷8÷3=80×13=809+29×8=390-13×25=102+152+255=16+(788-166)=20×3×41=114×7-736=24×3=128÷4+67=25×83÷5=91×(21÷3)=639-(956-851)=8.0-3.0=175-108=12×6×81=11×9=676-321×2=62×10÷4=47.2+43.0=600÷5÷4=14×14-192=279-22+206=429-(206+103)=55+42=82×7+257=560÷(4×2)=212×4-24=61+(237-86)=258-(228-124)=52×7=468+328=261÷9×3=729-507-195=828×2-441=290×2=990÷9÷5=31×3×6=(970-928)×56=75×46×3=769+791=227-(73+84)=494-(304-217)=366+909-352=211-102+894=290-33×4=472÷(31-27)=124÷2×14=640+858+223=776+(810-274)=471+688-999=52×6×4=8.6-0.9=51×(576÷9)=266+728=192×2÷4=76÷(12÷6)=41×2×20=11×29=146×3=36×12-38=2.0+6.9=784+322=21×10+298=(996-905)×42=378÷(125-116)=476-213-173=19×10-118=8.9-4.1=(189-170)×32=11×(504÷7)=83×91=878×9÷3=146×(289-286)=310-32×9=405-80-299=81×7×9=152÷(4×2)=154×6÷2=937-42=588÷(3×2)=844-666=624-15×23=27×4×2=134+419=830-654-15=71×(282÷3)=(800-140)÷3=297-750÷6=(556-12)÷8=78×(637÷7)=847×5=173+894+840=236+34-93=2.7+9.1=23×2×7=64÷(4×2)=27×3×77=85×(24÷4)=171×(45÷9)=377×3=927-(40+397)=9.7-1.7=113×(56÷7)=437+(394-187)=744÷4÷6=23×12+286=4/8+3/8=813+300÷2=56÷2÷2=478×8-599=807-410+109=286-12=57×68×5=531÷9×7=347+46×11=29×(176÷8)=321-(237+32)=7.1-6.9=参考答案689-(612-334)=411546÷2÷3=9174×7+453=971759-445÷5=670(444-204)÷3=80240-14×11=8670×73×3=1533021×2×43=180616×56-681=21531+43×16=719255+132=38745÷3×19=285114÷2=57321+27×23=942550-(265+32)=253839-778+416=477320÷2+185=34522÷(18÷9)=1176+409=48510.0+4.7=14.7425-78÷3=399157+326=483545-19×16=241612÷2×9=275414×12÷7=24343-15+84=41297×7=6799.5-7.7=1.824×25=600950-84×7=362412-94=31814-(499-496)=11456÷8×22=125440×43÷4=43099×77=7623(945-893)×46=239210×7×44=3080210×(465-461)=84075+(334-238)=17111×2×89=195811×7×65=500516×4×43=2752500×6÷8=375272÷8×15=510314-69×2=176188+732÷6=31031×15×2=930110-145÷5=81888-168-676=44864÷(2×2)=216430-30×14=10549÷9×35=2135444+196×4=12287.3+7.1=14.4456÷(2×4)=5760×(640÷8)=4800930÷3×2=620517-(958-739)=298859-241×2=377892+38-857=73936÷3÷4=7881×57=4617142×(20÷4)=71040×(565-475)=3600888÷8×3=333291×2=582(183-162)×42=882(148-103)÷9=541.6+7.1=48.7588÷4=14788÷8×54=59434+194-140=88288×2×3=1728542-(954-555)=143287-11×15=122486-243+242=485366+17×4=43412×48=5760.8+5.3=6.1228×4-595=317(296-278)×10=180731+(398-192)=937390×9-773=273780+133×7=101136÷(928-925)=1242×13÷7=78336-132-148=56448×(785-782)=1344256÷8×18=576838×(203-194)=754248×46÷6=368192+296=48845×3×4=540816+13×67=1687162÷(3×3)=18625×9=56258.7+1.7=10.415×33÷9=55(748-140)÷4=152423÷(27÷9)=141233+23×17=624410÷(35÷7)=82694×4÷8=347860÷(12÷3)=21582×2×5=82046+303×2=652(493-199)÷7=4210×72÷6=120283×7-845=1136225÷3÷3=25647-222=425222÷6×10=370336÷(758-752)=5649.9-48.4=1.519×3×85=484549×(329-326)=14726×3×58=452460÷4×26=39021÷(15÷5)=7716×7=501242×18-438=318668+32×11=10208.3-7.8=0.585+462=547949-17×50=99399-179+109=32912×15÷2=90470÷(300-295)=94(158-118)×19=76018×5×3=2703.4+5.1=8.5336÷(42÷7)=5627×18-472=14296+186÷3=35888×9÷2=39610×32×2=640593+746-239=1100317-230-43=44675×9-184=589112÷(15÷5)=42.7+8.9=11.610×36+412=772162+127=289374+55×10=92484.4-4.1=80.3(479-453)×11=28634×(54÷6)=306450÷(2×3)=75454-53×2=348402÷6×3=201336÷3=112240÷(281-278)=80110+353=463337-103×3=28849+59×6=120372×(456÷8)=4104278-(160+41)=7780×10-468=332622-142=48058×2×8=928111×8-254=634343÷7=4996÷8×25=300345÷3×6=69018×(397-342)=99032×2×4=25619×45-388=46710.0-9.6=0.4126÷9×49=686345÷5=69407+18÷3=413808-72=736432÷8×5=2708/10-2/10=6/1065×(470-391)=513514.6+18.8=33.4419-406+269=28250×74=370018×6×5=54084×40=3360328÷8×16=656406×(35÷5)=284279×12÷2=474978-89-316=57313×43=559936+223-458=701311-(324-204)=19140×86×5=17200(347-287)÷5=12366-286÷2=223866-405-445=1674×11-186=6285/8+2/8=7/859×(243÷3)=4779164+67×11=90142×19=79825×23=575186+494+431=111186×2=17218×53=954489-15×14=27972×(465÷5)=6696114÷2×8=45670÷(809-804)=14487-12×20=24754×(442-429)=70217×(24÷4)=102825+790-383=1232383-159-17=207358×2+353=1069347-(761-443)=2931×93=2883713-665+926=974391+290÷2=536415-(348+54)=13885-69+541=1357743×(527-521)=4458(439-226)÷3=71(304-226)÷6=13150×(16÷4)=60058×7×4=1624132-(342-284)=74453-393=6032+(249-226)=5515×13÷5=3921×14-177=117660÷(3×2)=110232-(301-275)=20663×(45÷9)=31549×2×31=303827×7÷9=21122×3=36634×(326-304)=748378÷(3×3)=42102÷(3×2)=17155×(21÷7)=465102+(560-24)=638367×(30÷6)=183570×7-277=213217÷7=3177×8÷7=88616-(241+347)=284.8-0.7=4.1211×3-299=334799+77×2=95336.4-2.6=33.8452+37×14=9702.7+14.0=16.714×6×88=7392672÷(24÷8)=224270÷(18÷3)=45234-(329-200)=1054/7+2/7=6/7432+28×12=768798÷2×7=279313×58=754688÷4÷2=8698×32×8=2508884÷(24÷8)=28398-994÷7=256442-(147+109)=186832÷8=104534÷2+221=488695+15+66=776103×4-265=14741×(493-489)=164883-123-432=32825×18×2=90098×(170÷5)=3332442÷2=22135+465-56=444108÷9÷3=413×(351-339)=15610×90=90066×56×6=22176106×8=848865-150×5=115254-(34+67)=153660-137×4=11245×83×4=14940174÷6=29355+17×33=916524÷4×6=786352-(61+206)=8518×10×2=360450-117=333252÷6×19=79847×17+185=984900÷(300-298)=450765×9=6885623-720÷5=479901-595+513=819169+72+573=814390×8-417=27032/6+3/6=5/6(898-338)÷2=280465÷5×2=18618×3×36=194448×10×2=96046-135÷3=1467+321=788619-11×50=69249+233+547=1029576×7÷8=504550+(979-13)=1516273+49=32218×48÷6=144(331-143)÷2=945/9-4/9=1/9116-624÷6=12483-(157+57)=26922×10=220(437-311)÷9=14224÷(35÷5)=3225×10-65=185597+(728-469)=85638×96×7=25536(186-162)÷2=12361+14×38=893672×7-459=424599×5×4=198082×7×8=459234×2×34=23124.2+5.7=9.981+685-78=688176×2×4=1408245+55-117=1837.9+4.5=12.4493×8-234=371036×(90÷6)=540306-10×7=236475-420=55672+891-540=1023103×5=51519×15-160=125828÷3÷3=92620÷2×8=2480976÷4=244432+116×4=896380×2-111=64929×52÷2=754165×5×7=5775295×2=590168÷(675-673)=84563×8=450473×(60÷6)=7309.8-4.8=5.043×11=473516÷2÷2=129130+217-150=19747×3=141576-(353+22)=20167×(636-577)=395328×13-53=311249+72=3218.4-2.8=5.610×42÷7=6015×(87÷3)=43535×5=175136÷8×13=221313×(42÷7)=1878901-211=690665-(545-74)=194455÷(252-245)=65(486-467)×14=266409+(781-250)=940889-(58+738)=93243÷9=27897-61×4=653385÷(35÷7)=77617-563=54398+592÷4=546187+86×6=70336×14÷9=565/7-2/7=3/7219÷3×47=3431945+440+991=237623×(12÷3)=924.9+7.5=12.4777+458=1235479-203-259=17264-184+40=12035×42×8=1176013×63÷3=273(477-11)÷2=233448÷(235-231)=112117×(407-404)=35134×93÷6=527680÷2÷4=85384÷(2×3)=6491×2×5=910739+411+187=1337448÷4÷4=2842×(80÷5)=67291×82×6=44772248+(386-223)=411543-496÷4=41966÷2×4=132468÷6=7837×2×29=2146791-445+354=700577-14×20=29772÷(2×3)=12432÷(107-104)=14439.3+22.0=61.3986×(56÷8)=6902256÷(18÷9)=12813×62-336=470824-171-393=2606.5+1.0=7.5206+393+142=741396×6÷8=297170×4÷2=340366-591÷3=169792+433-491=734960÷4÷5=48228÷(3×2)=38832-491=341900÷(2×3)=150404×(42÷6)=2828697-324÷3=589895+255×3=1660927÷3=309170×2÷5=68300÷3×2=200424-90×4=64118×5+552=1142414+145+198=75712×23-274=2891+949+120=196012×36=43225×72=1800281+558+404=1243314÷2=157867×5-79=425612+(387-193)=2067/10-3/10=4/10747-98×4=355399÷7×8=4563.8-2.3=1.5182+396×2=97439×(319-238)=3159125+78=20316×(90÷6)=240340+100×5=840898-128×7=222×26÷4=14339÷3×94=1222340÷5÷2=34712-290-248=174846-537+876=1185380÷2+194=384220-17+267=47011×24-153=111694+(956-308)=1342471-204÷4=420835+975+997=280724×26÷8=78378+287×2=95221×3×2=12677×(288÷3)=7392245-(86+87)=72794-387=407128+299+226=653544÷(2×2)=136128+280-185=22360×13-433=347150÷3=50430-20×11=210109×3+953=1280509-17×9=35611×2×8=176265-198+400=467248÷(339-335)=62290+50=340555÷(30÷6)=111534+25+58=617956-712=2447.3+0.2=7.578×(723-720)=23466×58÷3=1276399÷3+997=113042×64÷7=384301×3-865=38738+12×64=150634+386-41=379192÷6×95=304072.0-19.9=52.193×52×2=9672497-442-24=31207÷9×20=46054×48=259262×16÷4=24897×(226-217)=873564÷2÷3=94935-63×14=53272÷8×10=340293×3=879291-116=175197×(48÷6)=1576464+(647-572)=53990÷3÷6=5384÷(40÷5)=489.2+4.3=13.5612÷9÷4=1714×23×2=64428×13=36444×(82÷2)=1804478÷2+181=420583-172=411390÷5×7=546136÷8×9=153142+32÷2=15814×35=49074-(24+34)=162/4-1/4=1/49.0+10.0=19.0360-11×22=11810.0-6.2=3.887-12+63=138792÷(3×3)=8861.0-21.9=39.17.6-1.9=5.764.4+19.9=84.3994÷(865-858)=142911+594=150599×67×5=3316526+796÷4=225126÷(18÷9)=63(979-917)÷2=31186+128=314273÷7×9=35154÷(3×3)=654+33×24=84639×8÷6=52256×3=76859×4÷2=11874×3÷2=111393-65×4=13316×15×2=48070×2×6=840564÷(36÷6)=94834-(420+17)=3971/9+2/9=3/9742-104=63857×(133-119)=79879×(431-427)=31626÷2=1332×71÷4=56814×21=294880-791=893/5-1/5=2/5411+943-921=43377×3+40=271388+(338-186)=540690-14×49=4456×(10÷5)=912270-170=1005/7+2/7=171×82×8=46576204÷(14÷7)=102806-79-392=33547×87=408943-(55-25)=1315×(210÷5)=630224-175+262=311231÷(27÷9)=77397-11-177=209398×7-951=1835249+326×2=90166÷(475-473)=33274-20×13=1445÷3×22=330908÷2×9=4086440-(135-98)=40348×5×2=48058×2×6=696230÷5×16=73634×11-92=28295×7-257=408114+757+20=891546÷2×6=1638306÷6=5159×(215-208)=413889-378-302=20988×8-264=440527-(125-50)=452490-39×12=22160÷4×10=400865-11×21=634160÷(111-106)=32453-(208-70)=315200+512+662=1374480÷(288-280)=6025×21÷5=10570.5+16.6=87.1532-487+214=259263-696÷8=176488÷(16÷2)=61114×4÷6=767.1+4.7=11.818×2×39=1404166×(16÷4)=664287-990÷6=122119+127-94=152335×(45÷9)=1675371÷7=53247-53+80=274(795-239)÷2=278732÷3÷2=122838+(514-188)=1164557+632=1189396×7÷9=308852÷(251-249)=426799-560-13=226130×4÷8=65555÷(334-331)=18557×2×4=456166-540÷6=76945÷5×4=756119+85+343=547(931-898)÷3=11115+16+578=709963-252+81=792272÷(134-132)=136251×(532-529)=753174×(68-60)=1392(515-307)÷2=10492×4÷2=184901-117+100=884440-108=332380÷(575-571)=9586.0-3.3=82.7293+181-171=30374×(122-115)=51850×10-331=169180÷(435-429)=30882+658+67=160760×12-24=696684÷(3×3)=76131-(209-150)=72124+603=727613-305÷5=552388-101×3=8514×67-176=76289+(460-128)=421318×2+368=100484×4÷7=482/8-1/8=1/832×20-416=224923-586=337922-22×9=724(449-350)×48=4752910+13×46=1508834×7÷3=1946146÷2=7310×15×5=750983×(286-281)=4915231÷3×49=3773(760-636)÷2=62163+(344-180)=32716×11×5=880440-14×26=7622×17-367=7500+(742-708)=534408÷(48÷8)=6878×(249÷3)=6474383×4-663=86949×14×9=6174128×6=768234+598÷2=533315÷5+26=89740×4=2960536-612÷2=230(816-706)÷2=5522-15+339=346272÷2÷4=34723+540-134=112924÷(2×4)=3668-(44+574)=50(329-157)÷2=8611×4×32=1408136÷8×48=816275÷(20÷4)=55432-15×25=57268+410÷5=350349-(159+153)=37303×3×2=1818466-(369-31)=128820×(16÷2)=6560306×2=61233×3×26=2574480-386=94709-626-76=7615+(867-559)=9233/6-2/6=1/6806-570+69=305564-52×6=252227×(262-259)=681(207-182)×37=925398+83×6=896616-896÷2=168204÷2÷3=34198×(18÷9)=396713+175×5=1588466-189-161=11651×15=765(340-252)×39=343288×23=202414×55-632=1382/8+5/8=7/8454×3-526=8362.0+0.7=2.7254-212=42986×5=49302/6-1/6=1/6718+380-460=638379-55-313=1188.1-19.8=68.3645+408÷8=696993-38×26=5318+(644-438)=524384×6=2304640-17×6=53858.6-16.1=42.5103×(475-467)=824952÷(860-852)=1198.6+7.4=16.060×(224-215)=540594-180×2=234282-(296-106)=92324-(61+13)=250588÷3÷7=28387-65+137=45913.4+46.5=59.9175+951÷3=492576÷2÷4=72152×(12÷2)=91286×(174-170)=344642÷6×5=53537×(10÷5)=7433×68÷3=74868+12×47=632280+212=49249×17+144=977251+185-228=20823×(252÷7)=828257+82-70=269767-53-229=485428+100+534=1062250+135÷9=265324+557+914=179510+585÷3=205380÷2÷2=9596×(110÷5)=211224×16×2=768844+650÷5=9741/9+3/9=4/999-75+396=420167-616÷4=13420÷(3×2)=70(802-722)×48=3840734×(166-157)=66069.6-2.1=7.5858×3÷6=429263-162÷9=245(366-278)×30=2640296×(14÷7)=592270-(586-446)=130632+24×16=1016812-(183+224)=405818×(42÷7)=490850+45×15=72596×19÷6=304158+206=364110×5×3=1650308÷(35÷5)=445.9+6.9=12.833×2×66=435611×15-130=35440-143-218=7935×(45÷3)=525186×5÷2=46548÷(2×3)=8139+20×27=679770÷7×9=990115+51+604=770650+288÷2=79426×(776-709)=1742352÷2=17614×21-182=112121×3×2=726938÷2×8=375225×(148-125)=575401-106=295130+(541-132)=539390-885÷3=95440-(83+309)=48286-56=23072÷2=36245×4-104=8762.7-1.7=1.0649-21×10=439976-(166-36)=84613×27+253=604317+991-873=435335÷5=67672÷7×3=288964-(279+351)=334744÷2×5=1860952÷(4×2)=119846-88-523=23592×8=736230÷(91-89)=11532×9×4=1152640÷2÷8=40676÷2+470=80882×8×2=1312216-(55+102)=5929×2×33=1914489+17×5=57411×12+424=556544÷(635-631)=13693×(14÷7)=186468-47+712=1133444÷6×40=2960440÷(4×2)=55896÷2+205=65383×94=7802131×8÷4=262438-676÷4=26969×(301-293)=552660+(553-164)=1049101+579-431=249325×(374-371)=975185+31×23=89816×(392-355)=59249×13×9=5733609-(966-437)=80413-157×2=9936×18÷2=324346-540÷2=7651.4-35.3=16.120×2×80=3200467-(387-319)=39910×55-186=3643/8+2/8=5/856÷7×48=384705+234=93920×21÷3=14036×2×81=5832108÷9÷4=3129×2÷6=4383×98÷7=116250×18-678=222576-56×8=12828×8×2=448118+371-173=31680÷(2×4)=10130÷5×7=182981-101-550=330390-18×16=102(628-546)×72=5904690÷5÷6=23385÷7=55404-606÷2=10197×(120-106)=1358542÷2×7=1897364+324+455=1143314-(269-248)=293863×(503-498)=4315416-95×4=36256+159=415440-300÷5=380684÷4×7=119740+11×66=766111-100+480=49138×2×18=13685.6+6.8=12.4434-624÷8=35662.8-2.3=60.5380-10×13=25069-37-29=3936÷9÷4=26336÷4=846.6+8.5=15.1313×3-340=599352÷(24÷3)=44631+(584-568)=647210-230÷5=16430×(78÷3)=78012×25÷5=60571-10×47=10115×(98÷2)=73534×(207÷9)=782259+36×16=835427×6÷2=1281616÷4+26=18094÷2=47713-118-56=539624÷8×4=312295+21×24=799448×2-554=34240×9÷8=45918+700÷5=1058(325-227)÷2=4919+65=84126÷(3×3)=14335-10×25=85355-(57+169)=12954×4÷2=10813×(55÷5)=143200+70+251=521192÷(54÷9)=32313-124+588=77713×15×4=780609-640÷4=449306÷(329-327)=15312×3×7=2526/10+4/10=1744÷2÷6=62861-544+211=52860.0+3.7=63.7944×4÷2=1888586×7=4102405÷(81÷9)=45192÷(28÷7)=48260×2=52057×12=684256-101×2=5461×16=97632+66×12=824(307-97)÷3=70(881-131)÷5=150216÷8×46=124241×7×6=1722198-155+34=77684÷3÷3=76462-91×3=