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281×(150-147)=33×(33÷3)=575-234-86=31×14-300=369-19×18=14×7×69=401-35-257=(151-73)×69=564+(518-370)=570÷5×6=88×7=64+261=88×31×5=679×9-999=702÷(2×3)=345-142=125×6÷2=27×(12÷6)=74÷(679-677)=(911-755)÷6=152×6-249=696×(28÷7)=40×3÷6=896-243+639=9.7+10.7=325+168-445=(428-22)÷7=63×13=15×26-376=45+325÷5=351-98×3=739×(64÷8)=661+311-642=120÷(45÷9)=626×8-155=704-(417-299)=462-10×30=14×4×35=74×62=625-205+86=90÷2=894÷(3×2)=19×4×21=246+248+130=386+348+901=354÷6×15=522×(21÷7)=341+123+621=35×41=15×18÷2=11×68÷2=21×25=714-(680-106)=364-106-208=611×(45÷9)=40×(210÷7)=294÷3×49=107+456÷8=45×7÷5=288÷2÷3=213×2×4=455÷7×58=900+(971-939)=455-(238+174)=156÷3+169=423+915÷5=815×(10÷5)=24×2×9=44×20+63=84+50×6=(588-452)÷8=44×30÷3=48÷4×34=488÷(28÷7)=180÷4=868-835+165=750÷3=482÷2+111=472-(206+119)=265-165-100=428+52×10=855÷(579-574)=488÷(12÷3)=4/8-3/8=(315-39)÷6=88×54÷9=304÷2÷4=945-(120+654)=90÷(3×2)=125+(157-96)=156÷3×16=13×14×4=777-93×7=63×13÷3=930-13×31=376÷(20÷5)=271+138=85×95×7=(995-257)÷6=36×5×3=20×11-210=19×3×36=749×3=870×9=144+179×4=13×35-389=688÷2÷8=593-280+345=9.6-3.7=110+(382-231)=148+519-219=868-(41+827)=485+627-56=973×5=19×6=903÷7×2=498-(321-269)=63÷3÷3=67×4×9=210-(988-962)=(788-428)÷6=594-814÷2=(931-885)÷2=287+45×11=724÷(414-410)=208×(240-236)=240-(59+157)=17×(85÷5)=(860-230)÷5=323+107×7=420÷2+845=113+(340-41)=385÷5×57=27×11×3=(745-691)×73=76÷2=(623-565)×46=220+377+624=570÷6×50=402-472÷4=165×5=20×8×4=418×2=288+30-92=26×6÷4=27×4×8=(279-114)÷3=2.3+2.0=52×(299-290)=556+80+346=47×8=7/8-1/8=1/8+4/8=40×5-23=405+(414-150)=3/6-2/6=621÷3×6=2.8+1.7=138×(499-493)=834+(275-60)=455-148-24=430-(141-40)=45×(136÷8)=972-(870+59)=540÷(2×2)=11×9×96=10×(190÷5)=376÷(4×2)=31.9+0.3=60÷3×5=44+302-160=55×78÷5=47×17=49÷(63÷9)=548×(561-554)=436+(464-191)=377+84=286-155+269=5.5-2.6=782×(81÷9)=14×5×2=295-35×7=22×12×3=94×(142-103)=48×6=16×(430-393)=568-(101+281)=594÷(2×3)=369-37×7=179×4=381-(65+245)=112+(752-470)=639-248+208=41×(46÷2)=417+(254-191)=480÷(32÷8)=162×6÷9=11×21×3=20÷2×30=225-(259-241)=99×(73-65)=391×7-195=829-478+839=268÷(169-167)=684÷2=11×16+647=62×48×4=62÷(12÷6)=369÷9=872×(71-64)=14×13×4=769×5-882=111-(339-286)=32÷(28÷7)=161-10×6=6/7-1/7=7/10-3/10=85-42=45÷5×26=132÷(12÷2)=12×80÷8=519÷3×7=273÷7=29×5×6=40×10÷2=108÷6=552-24×11=204×2=611×(269-260)=35×2×7=678÷(36÷6)=707-417=(937-437)÷5=972÷9÷3=818-11×28=468÷9÷2=5.5+5.2=1/7+3/7=128×5+410=576÷(2×2)=22×(294÷7)=734-26×24=144÷(4×2)=322÷2=77+389=202×(27÷9)=422-188÷2=681-519=525÷7+672=90×6×9=374-108÷3=264+144×5=162×(10÷2)=24×69÷6=38+414÷6=27÷(27÷9)=19×2=400-389+705=304-(341-174)=25.1+60.2=780÷(3×2)=181+92×10=916÷(14÷7)=73×(276÷4)=148×(272-267)=70÷7×4=86.2-38.4=26×81÷9=406-87=200÷4×2=22×6=102+60×4=135-65=579×7-956=660÷4×3=(676-231)÷5=209+131+547=851+15×9=80÷2=8.9-5.3=63×4÷3=237+253=632÷(800-792)=50×(100÷5)=988÷2+367=23×4×69=272+47=34×2×54=277-141+543=966-33×28=21×(75÷3)=644-22×15=369×2-98=33+633-421=768÷8÷3=239×(215-211)=142×(35-32)=95-(424-375)=333÷(942-933)=16×13×2=338-24-144=235÷5+81=428÷(237-235)=952÷(56÷8)=373-(69+58)=180÷2+198=(64-50)×37=367-292=315÷9=464÷(451-449)=23+673-23=295-100+253=466-139×3=243+193=74+249=348÷3+613=22×36÷3=815÷(35÷7)=879÷(451-448)=884÷(2×2)=393+38×11=39×8×2=(989-197)÷6=686-194×2=84×(512÷8)=874-120×3=138+(145-92)=699÷3×6=5.4-0.4=19×20×2=64×(24÷3)=(499-157)÷9=9.2-0.8=784÷7÷8=141×2-245=694×(807-801)=11×3×79=417-79=97×(56-50)=837÷9×10=572×(86-79)=471-199-214=172×3+186=79×(30÷3)=226×(24÷3)=(850-186)÷2=141+(404-260)=480×3÷8=788-(383-124)=51×31×5=410-79-196=39+448-396=17×16-244=33×29-939=546÷7×85=790+49×4=104+50×9=(399-265)÷2=(189-165)÷3=780+11×19=781-380×2=14×14×3=168×4÷7=21+(262-59)=142+990÷3=845-799=686×(799-791)=364-12×4=(427-355)÷4=558÷2÷9=432×9-220=86+865+14=94×8÷2=252÷(365-356)=54+276-299=621÷9×70=512÷(28÷7)=566+(420-126)=37×(540-483)=208-(10+160)=413+631-567=52×(60÷4)=337-81=738÷9×11=364÷2=937-62×4=425-15×15=565+825+156=75-(880-867)=40×2×21=(234-144)÷2=870×6÷2=331×(56÷8)=866+721+740=497-260÷4=418-(366+32)=38×81=60.0+8.6=155+364-13=217÷7=38×7×2=93-31+121=5.5+9.0=264÷3÷2=469÷(56÷8)=568÷(2×4)=434+(444-297)=83.6+0.7=294-190÷2=115×3-30=680÷(970-968)=6.3+8.8=140÷(497-493)=446+159×2=848÷(2×4)=896÷4×5=463+(447-29)=539÷7=57+490+175=329-14-180=445×2-398=427+516÷6=348÷(2×3)=367×(566-561)=429-(146+129)=409-52-206=12×(52-12)=(444-256)÷4=68×9×5=0.9+2.8=794÷(938-936)=168÷4=191+40×2=322+475÷5=972÷(2×2)=146+213=(435-63)÷2=758-271=666-30×14=274+301+218=430-11×29=414-70×3=28÷(35÷5)=168-153+268=39×9×5=766+386÷2=32×18-535=231-44=18×18-176=927-660=172×3÷6=65.3-8.5=28×2×3=442-19×23=81×63=447-99÷3=368-395÷5=19×5×89=660-315×2=318×(32÷4)=256×2=532-600÷4=14×5×49=250+86×3=11×20×3=368-367+89=885-(972-162)=25.5+5.4=552-122+396=779×(450-443)=339+602+268=292×2=585+525÷5=319+89+223=63×70÷2=587-34×14=628-16-460=23.8+29.2=672-(791-323)=204-(147+54)=823-(848-717)=852÷2×5=456÷4×5=16×55÷5=792÷8÷9=96×7-115=11×(248-232)=7.5+6.6=335×(713-710)=94×5=(317-53)÷2=49+730+556=93×97÷3=929-633=108-(117-93)=150-(135-80)=29×4+226=180÷5+139=47.1+0.7=25÷(10÷2)=84×20÷7=29×85=468÷(320-314)=246÷(24÷4)=670-(657-84)=80.5-0.2=273+11+897=810÷(3×2)=46×2×6=613×9=20×8×2=765+624-267=162×3÷2=132÷(852-846)=919-441+33=12×7×30=635+324×2=132-927÷9=452-362=58×(992-913)=328-106+198=365÷5+51=74×(410-319)=84×(223-219)=748-48×11=219+103-257=97×5×3=130-260÷4=461-(210-163)=275+692=40×6×2=211+230×2=5.2-4.7=31×9=344÷8=384+(565-426)=73×(311-298)=566-(889-806)=18×11÷6=336÷(2×4)=103+32×21=24×(115-74)=494-46×8=90+(330-93)=70×2×3=482-67-41=22×(60÷6)=756-67×8=486-450=374×6-440=27×33-673=42×2×14=999-(963-945)=450-(166+60)=20÷2×31=364×2÷7=(487-475)×68=25×2×17=11×52+507=49×2×60=983-26×18=471-12×3=9.4+3.5=83×96×3=546÷(21÷7)=464-357+198=110×9-390=60÷6×2=418-10×30=26×(248÷8)=24×11×3=653-435=790×8÷4=30×5×6=818×7÷2=10×44÷8=504-88+437=34×3=363-234=41×(42÷7)=476-170-176=82×39÷3=12×6×3=343×2×9=498-100=26×13+482=353+335+98=76×55=12×61=42×(54÷9)=816-177×2=507-28×12=77+(929-672)=35×21=424÷(2×4)=446-301+138=83×(126÷7)=15×5×29=702÷9×4=469÷(28÷4)=988-(174+765)=27×2×84=829-47×16=989-726-10=(371-345)×19=81×10-617=586-160×2=493-35-175=395-189-200=19×20-17=181+283-421=17×29-204=42×(531÷9)=30×29-68=664÷8×76=31×2×45=156×5÷2=990-(44+679)=170+(973-286)=360÷3÷6=1/6+2/6=93×(67-59)=378÷9÷6=329+308=26×(534÷6)=120+136+226=8.9-8.8=58×7÷2=45×96÷2=447-24×14=42×21÷3=198+(163-19)=18.5+50.2=725-160=217+122+440=12×8×21=(289-203)×62=67.4+22.8=640+179+151=453÷3+127=885÷5×2=133×2+833=211-(96+64)=15×4×8=456÷(56÷7)=853+262=610+849+12=471-75÷5=348×(35÷5)=579÷3=(416-119)÷9=33×15×2=3/10+6/10=394×(12÷6)=10.0-1.3=478-308=82×6-189=2.9-1.1=15×38÷6=316×3-156=809-(636-336)=946-249×2=2/10+4/10=770÷7÷2=168-67×2=864÷6=227×3-176=493-(142+268)=186+111-228=96×(540-532)=458-16×26=237+265×2=654+28×14=691+(481-36)=384+35×10=7.5-7.3=48×3×2=17×44-211=76×96=17×(138÷6)=91×43×2=960÷6×5=27×(369-356)=27×(227-223)=37×(24÷4)=339-26×6=99×64×9=226×(12÷6)=744-33×22=999+24÷2=796+251=357-28×12=23×17=712-106-342=7.8-4.4=254×(27÷9)=752-197=99÷3+199=744-122-366=74÷2+138=110-41=810÷2÷9=879×9-260=165÷5×29=918+189×4=557-187×2=877+(833-238)=540÷9×11=34×(225÷9)=51×17-34=914÷2×5=864-252-47=674+143+58=94×94=483×2-302=492+614+564=29×23=54÷(448-442)=41×20+521=19×5×65=996÷(137-134)=196+620+877=(300-289)×23=749×(49-44)=7.2-4.0=244-(68-50)=801×8÷2=332÷(2×2)=38×18÷9=27×31-144=926-(625+140)=27×34-649=20÷(681-677)=9.7+0.8=984÷3÷8=53×10=376÷4×24=798÷(801-799)=180×(16÷4)=280÷8=690÷5÷3=381+(107-103)=302+12×51=714×4=523+922=839-167+634=569×(18÷2)=838+374÷2=33÷3=93×64×4=39×6×4=183+498÷2=278×2-355=776÷8+920=77.9-11.8=(423-400)×27=174+482+85=538÷2+111=442+236÷2=25×9×4=392÷(18÷9)=261÷9×4=452-11×22=(400-224)÷4=(199-180)×38=58×8+531=840÷4+92=420÷5÷7=316-(370-100)=256÷2÷4=10×(63÷9)=81×54×8=12×11×2=349-267=2.3+3.3=260+875=350-17×14=80-192÷4=978÷(2×3)=841-(808-606)=7.8+0.9=450÷3=971-(295+479)=347-299+351=400÷(2×4)=41×(275÷5)=147×3+298=840÷7+83=653-(926-665)=230-72=8.6+7.7=90÷(36÷6)=312÷(36÷9)=24×41÷2=398-(487-127)=383-(134+149)=889÷(14÷2)=10×5×94=350÷7=987+461+485=434×6=315+360=(514-322)÷4=600+152=23×2×28=916-264+341=703×2=354-(114+210)=143×(217-213)=666÷(2×3)=42+286-251=833-(812-334)=147×(18÷9)=(462-382)÷2=3.7-3.6=345×8÷2=174+119=84+146+389=242÷(16÷8)=685+894-659=119+153=68÷2×58=129-(73-27)=29×2×62=404-78-263=837-12×32=393-(399-48)=880+872=79×6×4=44×(420÷7)=19+355×2=65÷5=64÷(255-251)=120÷6÷2=610×(30÷5)=224×4-292=418+(706-597)=57×24×2=111+26×26=16×37-289=115×(422-415)=981÷(3×3)=11×3×34=377-549÷3=364-12×19=919-305=796-681-50=10×10+98=624÷2÷8=113×5×3=438-10×30=20×82×4=18÷9×76=58×6=35×73×8=15×32×6=152+259+63=9.3-8.4=24×75÷9=589×7-498=825÷3×4=417+143×4=360×2-339=13×24÷3=855-182×4=560÷(2×2)=(224-76)÷2=623×8=103×(90-83)=317-(498-218)=14×(368÷8)=471+478=966-593+842=51×64×3=456×2=496÷8×49=180÷9×44=(99-33)×93=584÷(2×4)=244-483÷3=(558-168)÷3=388-(184+39)=91+(408-11)=136×7-282=223+24×25=26.9-23.7=161+32=80×72÷5=947-678+681=648÷2×3=48÷(105-103)=816÷6=3/6+2/6=778×3÷6=948÷2×7=765÷9=560÷7×88=90×5×2=388-279+168=560÷7+451=71×(17-14)=236×4=451+183×2=339-918÷9=43×21-883=405-19×5=233-65-140=256+22×23=11×8×14=264÷4×92=565×4÷5=32÷4×6=(496-344)÷4=19×10=84×3÷7=13×23=18×5×88=370+38-139=216÷(3×3)=94÷(303-301)=124×9÷2=286-91-186=182×2÷7=(485-474)×58=177-14-105=46×19=459×(579-574)=41×(888-835)=92+60=900÷4×9=249+977=153×9=98×45×2=394-11×29=315÷7=7/9+2/9=(933-373)÷7=166+412×2=618÷6×9=(87-13)×58=10×(665-581)=1.6+9.8=8.2-7.2=35×2×23=420+693÷7=403-15×5=(166-94)×84=56×15÷8=594×(54÷9)=59×8=84×(222÷3)=476÷(453-449)=368+568-747=52×(212-193)=23×23×5=14×5×72=495-(785-561)=152÷(14÷7)=117+673+49=10×44÷2=199×(25÷5)=413-72-263=93×(488-434)=708+210÷2=5.3-1.5=13×5=84÷7×72=406×(559-556)=321-(52+259)=12×19×2=76×2×5=620÷2×8=376-54=240÷3=14×(176÷8)=843+440+18=865+(437-190)=12×(171-113)=10.0+5.3=948+860-218=912÷2÷4=52÷2=85×2×3=781×(32-23)=169+132=180×(20÷5)=90.4-80.1=73+25-23=924÷(2×2)=146÷(16÷8)=258+216×2=83+(34-20)=969÷3×9=15×13×2=315÷5×54=202+(478-281)=826+19×43=81÷9×8=324÷(933-930)=10×49-202=33×10-71=548×9-428=36×10-167=55×(84÷4)=319×2=77÷7×17=861-272÷2=14×20×2=68+272-33=252-142÷2=176-288÷6=854+191×4=19+297×3=488-245÷7=279-23×11=16×28-408=52×5×2=98×6×5=452-224+142=162+171-27=404+38×11=11×3×85=274-90+171=22×3×97=715×6-538=189+18-155=860+589-668=387+12×47=87×(200÷8)=336-(130+50)=6.3-1.3=118+127=265-(304-182)=15×31-192=315+122×2=15×43+767=251+40×14=85×(493-486)=404÷2×9=(134-101)×18=10×34=30×20÷3=86×2-142=17×(406-395)=56×(36÷2)=48÷4÷4=881-12×9=408÷(24÷3)=391-179-136=240+379×2=437-(335+33)=434-13×12=13×67×8=50×10-88=128÷8=28×21-200=288÷(2×2)=867-(650+85)=987÷3÷7=328÷(2×2)=688÷(2×4)=936×(813-809)=439-40×5=1/5+2/5=(335-79)÷2=30×14÷3=173+167-48=919-483+886=16×33÷8=762÷(3×2)=631-300-177=4/8+3/8=832-(430+137)=(337-229)÷9=10×14×2=(708-659)×55=49×8÷7=497-337+156=48×9=186+721+389=792+161+12=812-596÷2=340×9=43+73+726=31×(56÷8)=683-494=138+18×13=173+31×16=80÷8×12=29×(63÷7)=640+21×45=450÷(3×2)=358+15×12=228÷2=741-276×2=152×3÷6=26×62×5=618÷3÷2=584÷2÷4=279+588÷2=546÷(10÷5)=422+278=101+217-184=157-22=187×7-230=45×(305-283)=952-(396+467)=28.6-22.0=922-(87+587)=361-(204+110)=5.4-2.3=314-795÷5=14+255-106=566-79+846=195+873÷3=643-254-292=545×3÷5=281×9=770×2÷5=968÷2+497=40÷4×16=22×37-189=844+844-558=350÷7×6=68×90÷8=38÷2×11=952÷8÷7=192÷6=10÷2×39=496-973÷7=34×18+214=212×2×4=349-243=246÷3×75=781-(450+23)=189×4÷7=361-151=96×58÷8=144-360÷4=247+23×30=693×(405-399)=868-20=384÷(257-254)=84×4÷3=404-45×6=37×7-33=45×50=123÷3×65=18.1-5.4=45×12÷9=38×14=548-446=288+(234-150)=21×21×2=906×9÷3=93+18×22=864÷6÷6=12×11-130=312÷8=411-233+386=356-86+127=805-735÷3=999÷3=138+66×13=10×47=920-49×4=792÷9×5=556÷(36÷9)=330÷(15÷5)=36.9+48.8=825+22×38=72+598-171=248÷8×23=200÷2×7=14×6×30=7.7+1.3=972÷3÷6=56.8-3.7=242+91-323=756÷2×6=7.5+9.0=810-22×20=3/9+4/9=49×2×68=70÷(152-147)=(246-57)÷3=515×(16÷4)=751×2=43×14÷7=350×2-216=97×(305÷5)=1/7+5/7=84-31+148=8.9+5.0=48×10-402=168×4=32×26-108=493-186-108=475+301+207=710÷5=263×2=(961-913)÷8=8.1-4.7=9.1-7.2=79.6-67.8=52×(65÷5)=123×3×2=455-33×11=900+16×41=381×2÷6=385×(15÷5)=83×81=96×(16÷4)=960÷2÷6=248÷(2×4)=10×8×30=11×(420÷5)=9.5-6.8=900+859=59×(48÷8)=614+367+432=689-(235+248)=10.0-0.4=315÷(270-261)=36×7×2=61+190-205=689-114-153=15×3×63=450÷(2×3)=159×6÷3=3/5-2/5=73×(294-288)=94×69=496÷(12÷6)=777-78=804+(739-266)=276×2÷4=1/4+3/4=154÷7×43=2/6-1/6=(230-14)÷3=10×9×71=18×(52÷4)=281-152+270=198÷(416-407)=495-910÷5=245×3-279=384÷(369-365)=580+(979-508)=88×10-205=407-32×12=752÷4×5=241+179×3=960-414-216=181×2-193=297-328÷8=311-27×4=734-227-448=(481-453)÷2=50.0+24.0=494-54÷9=376÷8=281+115=732÷(2×2)=312÷(147-141)=58×(33÷3)=65×(324÷4)=24×(63÷7)=774-293-230=57×(252÷6)=891÷3×8=0.9+5.5=497-53×5=456×6-608=388-(210-17)=720-594-14=702÷(3×3)=773×3-820=18×51=626-742÷2=306÷6+10=456-12×17=784-33×17=989-584+471=466÷(497-495)=41×(104÷8)=939+636÷6=22×3×54=13×19-13=91+543=142÷2×49=748-(655-274)=38.5-21.7=13×5×60=213+201-53=108×2=7.1+2.5=781+194×4=(425-408)×29=281-56-116=102÷6×4=13×(130÷2)=16×49=453-93×3=38-165÷5=681+877=986+14×4=439-10×12=83.1-62.0=621+849+244=15×54=33×(183-143)=109+85=456÷(12÷3)=726÷6×2=970×9÷3=103+27×11=76×(210-203)=620÷2=380×(473-469)=17×90÷6=350-(294+31)=450+11×59=10×30×2=209+(354-149)=95+103=578-252=471-13×33=856÷2÷4=479-136-104=789-927÷9=489-20×18=8.2+6.6=10×13=485-26×7=47×(81÷9)=404-17×20=474÷(15÷5)=792+238=55÷(411-406)=472+198-241=12×96=150-88+392=44÷(339-337)=636÷2×6=(805-657)÷2=35×9+142=333-17×19=161+641+198=72÷8×68=303-60=387÷(3×3)=96÷2÷8=285÷(15-10)=2/4-1/4=602+25-441=293-100+235=88÷(45-41)=72÷6÷6=4.2-4.1=12×59=3.1-1.5=349-79=18÷2=543-268-81=145+346+13=15×44÷2=259+(271-146)=112÷(381-374)=219+17×27=44×2×31=10×10=611-(987-665)=37×22-526=23×4×90=564×(364-359)=586÷2×8=40×21÷7=460÷5×51=39×9=39×10+486=55×(708-687)=382-562÷2=954+30×20=952÷2=(317-112)÷5=297-248÷2=175÷5×83=3/10-1/10=(423-395)×12=279+158+165=7.1-4.9=26+135=896-(564+148)=112+67=32×19÷8=246÷6=41+165+297=484×6÷3=263-(357-101)=448-223×2=87×10=10×61-593=458-137-38=74×(879-857)=785×(765-756)=409-(100+181)=494-90÷9=49×(110÷2)=622+922-114=157×(30÷6)=4.9+4.4=405÷3÷3=6.5-1.2=10×75×3=13×6×79=4.3+1.8=(834-339)÷5=108×9-369=211+15×6=546÷(3×2)=346×2-621=474÷(144-138)=400-202+183=155+123=620×5÷2=2/8-1/8=424÷(32÷4)=497-(153-33)=356+300=526-354÷2=225-95+353=(185-135)×19=432-44-135=271-(364-242)=(229-181)×67=7.7-5.1=410-80=17×9+311=486+702-140=360÷4×6=64×10+252=493-183=4/8-2/8=65×10=398+(297-279)=641+96-654=236×(36÷6)=20×22-434=216÷3÷8=869+60+441=257+(238-134)=434÷2÷7=620-(583-430)=32×8×3=293+69=7.9+3.4=651-500÷5=7.3+7.3=500-(112+100)=378×2×5=11×23-100=338-(222+25)=(333-25)÷4=450-272=363÷(386-383)=54÷6=49+111×7=87+(955-819)=665-122÷2=14×47-53=24×(108÷6)=130+268=35÷(20÷4)=173-260÷2=879+35×4=270-189-81=840-(145+53)=954-119×5=123÷(331-328)=62×(266-262)=5.9-3.3=582÷(2×3)=3/7-2/7=811+17×11=108×2×4=19×32=31×30=402-183×2=3.7+9.9=29×13×2=6.6+9.5=21×(252÷6)=43×78=70×14-293=528÷3×6=793×9÷3=395-165×2=5.1+3.8=865-(192+462)=34×(12÷4)=516÷(2×3)=493-(124-73)=519×7=56×97÷2=441-688÷8=80.6+11.9=664÷(28÷7)=202÷(237-235)=288÷3÷8=38×89=18×14×2=(506-10)÷2=30×14-78=27×15-328=81×15=289×2+210=473-192+15=863-43×3=144×3+24=521×8-769=380÷2÷2=483+224÷8=824×2-204=126÷3÷6=162+(601-406)=72÷6×69=336÷(16÷8)=807+216÷4=15+306-230=208÷(4×2)=532×7-445=76×(116-113)=472+(875-296)=476÷7÷4=416+(247-122)=10×58=35×(54÷9)=237-18×7=170×4÷2=395-498÷6=72×4÷6=17×5=82×14×9=参考答案281×(150-147)=84333×(33÷3)=363575-234-86=25531×14-300=134369-19×18=2714×7×69=6762401-35-257=109(151-73)×69=5382564+(518-370)=712570÷5×6=68488×7=61664+261=32588×31×5=13640679×9-999=5112702÷(2×3)=117345-142=203125×6÷2=37527×(12÷6)=5474÷(679-677)=37(911-755)÷6=26152×6-249=663696×(28÷7)=278440×3÷6=20896-243+639=12929.7+10.7=20.4325+168-445=48(428-22)÷7=5863×13=81915×26-376=1445+325÷5=110351-98×3=57739×(64÷8)=5912661+311-642=330120÷(45÷9)=24626×8-155=4853704-(417-299)=586462-10×30=16214×4×35=196074×62=4588625-205+86=50690÷2=45894÷(3×2)=14919×4×21=1596246+248+130=624386+348+901=1635354÷6×15=885522×(21÷7)=1566341+123+621=108535×41=143515×18÷2=13511×68÷2=37421×25=525714-(680-106)=140364-106-208=50611×(45÷9)=305540×(210÷7)=1200294÷3×49=4802107+456÷8=16445×7÷5=63288÷2÷3=48213×2×4=1704455÷7×58=3770900+(971-939)=932455-(238+174)=43156÷3+169=221423+915÷5=606815×(10÷5)=163024×2×9=43244×20+63=94384+50×6=384(588-452)÷8=1744×30÷3=44048÷4×34=408488÷(28÷7)=122180÷4=45868-835+165=198750÷3=250482÷2+111=352472-(206+119)=147265-165-100=0428+52×10=948855÷(579-574)=171488÷(12÷3)=1224/8-3/8=1/8(315-39)÷6=4688×54÷9=528304÷2÷4=38945-(120+654)=17190÷(3×2)=15125+(157-96)=186156÷3×16=83213×14×4=728777-93×7=12663×13÷3=273930-13×31=527376÷(20÷5)=94271+138=40985×95×7=56525(995-257)÷6=12336×5×3=54020×11-210=1019×3×36=2052749×3=2247870×9=7830144+179×4=86013×35-389=66688÷2÷8=43593-280+345=6589.6-3.7=5.9110+(382-231)=261148+519-219=448868-(41+827)=0485+627-56=1056973×5=486519×6=114903÷7×2=258498-(321-269)=44663÷3÷3=767×4×9=2412210-(988-962)=184(788-428)÷6=60594-814÷2=187(931-885)÷2=23287+45×11=782724÷(414-410)=181208×(240-236)=832240-(59+157)=2417×(85÷5)=289(860-230)÷5=126323+107×7=1072420÷2+845=1055113+(340-41)=412385÷5×57=438927×11×3=891(745-691)×73=394276÷2=38(623-565)×46=2668220+377+624=1221570÷6×50=4750402-472÷4=284165×5=82520×8×4=640418×2=836288+30-92=22626×6÷4=3927×4×8=864(279-114)÷3=552.3+2.0=4.352×(299-290)=468556+80+346=98247×8=3767/8-1/8=6/81/8+4/8=5/840×5-23=177405+(414-150)=6693/6-2/6=1/6621÷3×6=12422.8+1.7=4.5138×(499-493)=828834+(275-60)=1049455-148-24=283430-(141-40)=32945×(136÷8)=765972-(870+59)=43540÷(2×2)=13511×9×96=950410×(190÷5)=380376÷(4×2)=4731.9+0.3=32.260÷3×5=10044+302-160=18655×78÷5=85847×17=79949÷(63÷9)=7548×(561-554)=3836436+(464-191)=709377+84=461286-155+269=4005.5-2.6=2.9782×(81÷9)=703814×5×2=140295-35×7=5022×12×3=79294×(142-103)=366648×6=28816×(430-393)=592568-(101+281)=186594÷(2×3)=99369-37×7=110179×4=716381-(65+245)=71112+(752-470)=394639-248+208=59941×(46÷2)=943417+(254-191)=480480÷(32÷8)=120162×6÷9=10811×21×3=69320÷2×30=300225-(259-241)=20799×(73-65)=792391×7-195=2542829-478+839=1190268÷(169-167)=134684÷2=34211×16+647=82362×48×4=1190462÷(12÷6)=31369÷9=41872×(71-64)=610414×13×4=728769×5-882=2963111-(339-286)=5832÷(28÷7)=8161-10×6=1016/7-1/7=5/77/10-3/10=4/1085-42=4345÷5×26=234132÷(12÷2)=2212×80÷8=120519÷3×7=1211273÷7=3929×5×6=87040×10÷2=200108÷6=18552-24×11=288204×2=408611×(269-260)=549935×2×7=490678÷(36÷6)=113707-417=290(937-437)÷5=100972÷9÷3=36818-11×28=510468÷9÷2=265.5+5.2=10.71/7+3/7=4/7128×5+410=1050576÷(2×2)=14422×(294÷7)=924734-26×24=110144÷(4×2)=18322÷2=16177+389=466202×(27÷9)=606422-188÷2=328681-519=162525÷7+672=74790×6×9=4860374-108÷3=338264+144×5=984162×(10÷2)=81024×69÷6=27638+414÷6=10727÷(27÷9)=919×2=38400-389+705=716304-(341-174)=13725.1+60.2=85.3780÷(3×2)=130181+92×10=1101916÷(14÷7)=45873×(276÷4)=5037148×(272-267)=74070÷7×4=4086.2-38.4=47.826×81÷9=234406-87=319200÷4×2=10022×6=132102+60×4=342135-65=70579×7-956=3097660÷4×3=495(676-231)÷5=89209+131+547=887851+15×9=98680÷2=408.9-5.3=3.663×4÷3=84237+253=490632÷(800-792)=7950×(100÷5)=1000988÷2+367=86123×4×69=6348272+47=31934×2×54=3672277-141+543=679966-33×28=4221×(75÷3)=525644-22×15=314369×2-98=64033+633-421=245768÷8÷3=32239×(215-211)=956142×(35-32)=42695-(424-375)=46333÷(942-933)=3716×13×2=416338-24-144=170235÷5+81=128428÷(237-235)=214952÷(56÷8)=136373-(69+58)=246180÷2+198=288(64-50)×37=518367-292=75315÷9=35464÷(451-449)=23223+673-23=673295-100+253=448466-139×3=49243+193=43674+249=323348÷3+613=72922×36÷3=264815÷(35÷7)=163879÷(451-448)=293884÷(2×2)=221393+38×11=81139×8×2=624(989-197)÷6=132686-194×2=29884×(512÷8)=5376874-120×3=514138+(145-92)=191699÷3×6=13985.4-0.4=5.019×20×2=76064×(24÷3)=512(499-157)÷9=389.2-0.8=8.4784÷7÷8=14141×2-245=37694×(807-801)=416411×3×79=2607417-79=33897×(56-50)=582837÷9×10=930572×(86-79)=4004471-199-214=58172×3+186=70279×(30÷3)=790226×(24÷3)=1808(850-186)÷2=332141+(404-260)=285480×3÷8=180788-(383-124)=52951×31×5=7905410-79-196=13539+448-396=9117×16-244=2833×29-939=18546÷7×85=6630790+49×4=986104+50×9=554(399-265)÷2=67(189-165)÷3=8780+11×19=989781-380×2=2114×14×3=588168×4÷7=9621+(262-59)=224142+990÷3=472845-799=46686×(799-791)=5488364-12×4=316(427-355)÷4=18558÷2÷9=31432×9-220=366886+865+14=96594×8÷2=376252÷(365-356)=2854+276-299=31621÷9×70=4830512÷(28÷7)=128566+(420-126)=86037×(540-483)=2109208-(10+160)=38413+631-567=47752×(60÷4)=780337-81=256738÷9×11=902364÷2=182937-62×4=689425-15×15=200565+825+156=154675-(880-867)=6240×2×21=1680(234-144)÷2=45870×6÷2=2610331×(56÷8)=2317866+721+740=2327497-260÷4=432418-(366+32)=2038×81=307860.0+8.6=68.6155+364-13=506217÷7=3138×7×2=53293-31+121=1835.5+9.0=14.5264÷3÷2=44469÷(56÷8)=67568÷(2×4)=71434+(444-297)=58183.6+0.7=84.3294-190÷2=199115×3-30=315680÷(970-968)=3406.3+8.8=15.1140÷(497-493)=35446+159×2=764848÷(2×4)=106896÷4×5=1120463+(447-29)=881539÷7=7757+490+175=722329-14-180=135445×2-398=492427+516÷6=513348÷(2×3)=58367×(566-561)=1835429-(146+129)=154409-52-206=15112×(52-12)=480(444-256)÷4=4768×9×5=30600.9+2.8=3.7794÷(938-936)=397168÷4=42191+40×2=271322+475÷5=417972÷(2×2)=243146+213=359(435-63)÷2=186758-271=487666-30×14=246274+301+218=793430-11×29=111414-70×3=20428÷(35÷5)=4168-153+268=28339×9×5=1755766+386÷2=95932×18-535=41231-44=18718×18-176=148927-660=267172×3÷6=8665.3-8.5=56.828×2×3=168442-19×23=581×63=5103447-99÷3=414368-395÷5=28919×5×89=8455660-315×2=30318×(32÷4)=2544256×2=512532-600÷4=38214×5×49=3430250+86×3=50811×20×3=660368-367+89=90885-(972-162)=7525.5+5.4=30.9552-122+396=826779×(450-443)=5453339+602+268=1209292×2=584585+525÷5=690319+89+223=63163×70÷2=2205587-34×14=111628-16-460=15223.8+29.2=53.0672-(791-323)=204204-(147+54)=3823-(848-717)=692852÷2×5=2130456÷4×5=57016×55÷5=176792÷8÷9=1196×7-115=55711×(248-232)=1767.5+6.6=14.1335×(713-710)=100594×5=470(317-53)÷2=13249+730+556=133593×97÷3=3007929-633=296108-(117-93)=84150-(135-80)=9529×4+226=342180÷5+139=17547.1+0.7=47.825÷(10÷2)=584×20÷7=24029×85=2465468÷(320-314)=78246÷(24÷4)=41670-(657-84)=9780.5-0.2=80.3273+11+897=1181810÷(3×2)=13546×2×6=552613×9=551720×8×2=320765+624-267=1122162×3÷2=243132÷(852-846)=22919-441+33=51112×7×30=2520635+324×2=1283132-927÷9=29452-362=9058×(992-913)=4582328-106+198=420365÷5+51=12474×(410-319)=673484×(223-219)=336748-48×11=220219+103-257=6597×5×3=1455130-260÷4=65461-(210-163)=414275+692=96740×6×2=480211+230×2=6715.2-4.7=0.531×9=279344÷8=43384+(565-426)=52373×(311-298)=949566-(889-806)=48318×11÷6=33336÷(2×4)=42103+32×21=77524×(115-74)=984494-46×8=12690+(330-93)=32770×2×3=420482-67-41=37422×(60÷6)=220756-67×8=220486-450=36374×6-440=180427×33-673=21842×2×14=1176999-(963-945)=981450-(166+60)=22420÷2×31=310364×2÷7=104(487-475)×68=81625×2×17=85011×52+507=107949×2×60=5880983-26×18=515471-12×3=4359.4+3.5=12.983×96×3=23904546÷(21÷7)=182464-357+198=305110×9-390=60060÷6×2=20418-10×30=11826×(248÷8)=80624×11×3=792653-435=218790×8÷4=158030×5×6=900818×7÷2=286310×44÷8=55504-88+437=85334×3=102363-234=12941×(42÷7)=246476-170-176=13082×39÷3=106612×6×3=216343×2×9=6174498-100=39826×13+482=820353+335+98=78676×55=418012×61=73242×(54÷9)=252816-177×2=462507-28×12=17177+(929-672)=33435×21=735424÷(2×4)=53446-301+138=28383×(126÷7)=149415×5×29=2175702÷9×4=312469÷(28÷4)=67988-(174+765)=4927×2×84=4536829-47×16=77989-726-10=253(371-345)×19=49481×10-617=193586-160×2=266493-35-175=283395-189-200=619×20-17=363181+283-421=4317×29-204=28942×(531÷9)=247830×29-68=802664÷8×76=630831×2×45=2790156×5÷2=390990-(44+679)=267170+(973-286)=857360÷3÷6=201/6+2/6=3/693×(67-59)=744378÷9÷6=7329+308=63726×(534÷6)=2314120+136+226=4828.9-8.8=0.158×7÷2=20345×96÷2=2160447-24×14=11142×21÷3=294198+(163-19)=34218.5+50.2=68.7725-160=565217+122+440=77912×8×21=2016(289-203)×62=533267.4+22.8=90.2640+179+151=970453÷3+127=278885÷5×2=354133×2+833=1099211-(96+64)=5115×4×8=480456÷(56÷7)=57853+262=1115610+849+12=1471471-75÷5=456348×(35÷5)=2436579÷3=193(416-119)÷9=3333×15×2=9903/10+6/10=9/10394×(12÷6)=78810.0-1.3=8.7478-308=17082×6-189=3032.9-1.1=1.815×38÷6=95316×3-156=792809-(636-336)=509946-249×2=4482/10+4/10=6/10770÷7÷2=55168-67×2=34864÷6=144227×3-176=505493-(142+268)=83186+111-228=6996×(540-532)=768458-16×26=42237+265×2=767654+28×14=1046691+(481-36)=1136384+35×10=7347.5-7.3=0.248×3×2=28817×44-211=53776×96=729617×(138÷6)=39191×43×2=7826960÷6×5=80027×(369-356)=35127×(227-223)=10837×(24÷4)=222339-26×6=18399×64×9=57024226×(12÷6)=452744-33×22=18999+24÷2=1011796+251=1047357-28×12=2123×17=391712-106-342=2647.8-4.4=3.4254×(27÷9)=762752-197=55599÷3+199=232744-122-366=25674÷2+138=175110-41=69810÷2÷9=45879×9-260=7651165÷5×29=957918+189×4=1674557-187×2=183877+(833-238)=1472540÷9×11=66034×(225÷9)=85051×17-34=833914÷2×5=2285864-252-47=565674+143+58=87594×94=8836483×2-302=664492+614+564=167029×23=66754÷(448-442)=941×20+521=134119×5×65=6175996÷(137-134)=332196+620+877=1693(300-289)×23=253749×(49-44)=37457.2-4.0=3.2244-(68-50)=226801×8÷2=3204332÷(2×2)=8338×18÷9=7627×31-144=693926-(625+140)=16127×34-649=26920÷(681-677)=59.7+0.8=10.5984÷3÷8=4153×10=530376÷4×24=2256798÷(801-799)=399180×(16÷4)=720280÷8=35690÷5÷3=46381+(107-103)=385302+12×51=914714×4=2856523+922=1445839-167+634=1306569×(18÷2)=5121838+374÷2=102533÷3=1193×64×4=2380839×6×4=936183+498÷2=432278×2-355=201776÷8+920=101777.9-11.8=66.1(423-400)×27=621174+482+85=741538÷2+111=380442+236÷2=56025×9×4=900392÷(18÷9)=196261÷9×4=116452-11×22=210(400-224)÷4=44(199-180)×38=72258×8+531=995840÷4+92=302420÷5÷7=12316-(370-100)=46256÷2÷4=3210×(63÷9)=7081×54×8=3499212×11×2=264349-267=822.3+3.3=5.6260+875=1135350-17×14=11280-192÷4=32978÷(2×3)=163841-(808-606)=6397.8+0.9=8.7450÷3=150971-(295+479)=197347-299+351=399400÷(2×4)=5041×(275÷5)=2255147×3+298=739840÷7+83=203653-(926-665)=392230-72=1588.6+7.7=16.390÷(36÷6)=15312÷(36÷9)=7824×41÷2=492398-(487-127)=38383-(134+149)=100889÷(14÷2)=12710×5×94=4700350÷7=50987+461+485=1933434×6=2604315+360=675(514-322)÷4=48600+152=75223×2×28=1288916-264+341=993703×2=1406354-(114+210)=30143×(217-213)=572666÷(2×3)=11142+286-251=77833-(812-334)=355147×(18÷9)=294(462-382)÷2=403.7-3.6=0.1345×8÷2=1380174+119=29384+146+389=619242÷(16÷8)=121685+894-659=920119+153=27268÷2×58=1972129-(73-27)=8329×2×62=3596404-78-263=63837-12×32=453393-(399-48)=42880+872=175279×6×4=189644×(420÷7)=264019+355×2=72965÷5=1364÷(255-251)=16120÷6÷2=10610×(30÷5)=3660224×4-292=604418+(706-597)=52757×24×2=2736111+26×26=78716×37-289=303115×(422-415)=805981÷(3×3)=10911×3×34=1122377-549÷3=194364-12×19=136919-305=614796-681-50=6510×10+98=198624÷2÷8=39113×5×3=1695438-10×30=13820×82×4=656018÷9×76=15258×6=34835×73×8=2044015×32×6=2880152+259+63=4749.3-8.4=0.924×75÷9=200589×7-498=3625825÷3×4=1100417+143×4=989360×2-339=38113×24÷3=104855-182×4=127560÷(2×2)=140(224-76)÷2=74623×8=4984103×(90-83)=721317-(498-218)=3714×(368÷8)=644471+478=949966-593+842=121551×64×3=9792456×2=912496÷8×49=3038180÷9×44=880(99-33)×93=6138584÷(2×4)=73244-483÷3=83(558-168)÷3=130388-(184+39)=16591+(408-11)=488136×7-282=670223+24×25=82326.9-23.7=3.2161+32=19380×72÷5=1152947-678+681=950648÷2×3=97248÷(105-103)=24816÷6=1363/6+2/6=5/6778×3÷6=389948÷2×7=3318765÷9=85560÷7×88=704090×5×2=900388-279+168=277560÷7+451=53171×(17-14)=213236×4=944451+183×2=817339-918÷9=23743×21-883=20405-19×5=310233-65-140=28256+22×23=76211×8×14=1232264÷4×92=6072565×4÷5=45232÷4×6=48(496-344)÷4=3819×10=19084×3÷7=3613×23=29918×5×88=7920370+38-139=269216÷(3×3)=2494÷(303-301)=47124×9÷2=558286-91-186=9182×2÷7=52(485-474)×58=638177-14-105=5846×19=874459×(579-574)=229541×(888-835)=217392+60=152900÷4×9=2025249+977=1226153×9=137798×45×2=8820394-1