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642+667+446=74×(60÷5)=12÷6×74=49×(210÷3)=56×(64÷8)=171÷3×12=267÷3×5=20×2×73=11×3×30=771×9-176=588÷(2×3)=138÷(470-468)=45×4×5=257-384÷6=210×(30-23)=777-96×5=393-46-84=987÷(21÷7)=462-783÷9=450÷6÷5=185+126=436-(55+238)=322+(867-551)=10×11×6=26×69÷2=13×(555-538)=168÷(54÷9)=181-364÷4=873×(20÷5)=211×4=161-(206-157)=185÷5×79=843+584÷4=624×3-421=9.1-7.9=404+14×20=674+(984-85)=8.9-8.4=72÷9=784+123×4=441+(451-227)=(973-936)×94=896+390-751=249-22×10=939-(170+723)=822÷6=17×(125-87)=271×3×8=582÷(18÷6)=320÷(20÷5)=109×(246-239)=248+84=213+(149-34)=184+249+357=278-(429-411)=104÷(24÷6)=660÷5×8=14×32-310=292+74=148÷4×21=224×4+320=384+125×4=10×95-776=17×27-125=804+300-927=53×11=52×(36÷9)=70÷2×27=200+218=44×10-132=361-43×2=9.6-6.7=17×(187-165)=(496-328)÷2=180÷4×7=137×3×2=44×(189÷9)=776-332-282=11×16×3=49×2×15=340+(467-136)=129+380+96=48+420-414=484÷4=21×45÷7=520÷(16÷4)=104+386+113=471+(645-532)=467-107-236=951-892+260=946-185×5=59×(12÷3)=920-11×12=338÷2=269+132-283=364+152+189=967+551+277=170×4-616=59×(28÷7)=650-186÷6=792÷(4×2)=12÷4=14×39÷6=504÷4=534-(493-357)=551-10×47=68×(78÷6)=258+924=220-52×3=81×54=80÷5÷4=986×(28÷4)=467×(688-684)=21×35+229=96.3+3.6=680-342=23×5+480=113×2=48×(56÷8)=589-(311-245)=106×9-130=39×2×74=2/8-1/8=15×5×84=435-(33+298)=312-(201-188)=25×6×2=653+(307-60)=18×18÷6=965-933=146-(85+37)=975-116×3=100×2=358-144-118=224÷(18÷9)=28×15÷7=485-676÷2=(921-507)÷9=602+628=750×(32÷8)=185×2=22×54=498-(213+270)=115+80×8=337+(437-311)=95-49+151=29×27=467+(237-125)=566+33×22=22×(476-443)=548-79-383=1/5+2/5=335-238÷7=202-404÷4=48×(416÷8)=1/3+2/3=58×(219-207)=593-(143+200)=702÷(3×2)=83+153÷3=288×(21÷7)=234÷(371-369)=80×33=323×3=954×(30÷5)=703-26-53=16×57-99=13×52-110=(203-176)×18=368÷(4×2)=570÷(2×3)=9.7-1.0=13×5=456÷6×89=270-241+65=345-658÷2=183÷3+157=176÷2÷2=969-312+742=549÷9×79=387×2=209×(185-181)=684÷4=40×6=12×45÷5=316-21×12=965-816+652=54÷9×93=27×60=908×8-433=306-(65+155)=16×3×45=186÷2=127+326=468-(356-93)=10×3×72=(296-277)×43=0.6+5.7=831-663+807=76÷(2×2)=7/10+3/10=997+992=246÷2=294-(145+84)=24×4×28=31×12-34=(335-257)÷6=588÷7×6=3.5+7.4=392-92+92=(487-73)÷9=250×5÷2=394-208=496÷(2×4)=423-(673-375)=550-121=707-366÷6=(212-36)÷4=816÷6÷8=505÷5×2=729-139=80÷4÷2=16×18×3=23×14×2=14×4×9=420÷7×84=(262-250)×49=(864-468)÷3=402÷(3×2)=360÷(14÷7)=13×(637÷7)=209+173=402-230÷5=494-12×38=638-225-276=256÷8÷8=144×(21÷7)=61×(230-223)=4/6-1/6=109+738+271=219+225÷9=322+79-349=14×6×99=389×(42÷7)=67×88×5=123×3+440=985×5=75×4=967-66-824=(286-236)÷5=115+300-134=(526-481)×24=732÷3÷2=46×6÷2=544×(337-333)=703×(176-167)=430-232=855×4÷3=684÷(2×2)=72×5÷4=510÷5÷6=500-267-122=290-21×2=222÷(30÷5)=143+135+683=15×34÷6=90-73+354=181×(178-173)=193×4÷2=379+954-559=892×(479-474)=162÷(72÷8)=11×22=66÷(24-22)=107×4-316=162÷9=11×40-136=258÷(48÷8)=(343-77)÷7=496÷2+640=352÷(4×2)=42×(36÷6)=14÷2×86=465÷5=466+352-470=566×(527-521)=77×9=771-281-16=992÷(2×4)=100÷(45÷9)=583×6-208=143+108=848×(890-886)=760-581÷7=60×86÷4=14×2×56=177×5=19×18=598÷2+31=425+933=492-28×16=394÷(243-241)=970-(622-558)=323+64=142×3+115=441+14×35=64+162÷6=900÷(3×2)=653+(303-252)=10×19-142=945-(564+127)=268×9÷6=422-105×4=801×4=1/8+3/8=(385-165)÷5=936+924+63=32×9×3=21×3×74=369-340=853-(96+435)=86÷2+348=157+232×3=455-33×10=(707-77)÷5=171÷9×2=10×20+250=273+166×4=11×34-123=(262-209)×11=12.3+77.4=511×(28÷7)=543×7=270×(12÷6)=38+34×26=149-132+354=287-25×11=97×9×6=216÷(486-483)=79×86×5=112+190+243=331+21-180=14×10×4=22.1+41.5=343-360÷4=9.5-1.8=4/7-2/7=646×9=3.6+1.8=165+129=886×3÷2=627-275÷5=10×32-273=252÷(361-355)=988+96÷3=13×4×47=107×(16÷8)=27×(273-268)=127+29×3=560×4÷5=12×95×4=980-16×20=94×4÷2=11×10×2=68×32×6=99×62÷3=759-140÷4=267×8-808=662÷2×3=4/6+2/6=382-(665-599)=56×16-842=15×(283-276)=43×(46÷2)=370×(15÷5)=274+740+874=19×(638-635)=425×(72÷9)=82×8×9=276×2×6=366-(168-29)=23×(925-836)=480-38×11=30+424×2=570÷5÷6=877×3=393+846-590=70×(456÷6)=737+10×78=962-619=318-16×10=16×45+635=300+87×2=125×(24÷8)=773+(804-41)=14×48÷4=280-55×4=168-(250-217)=10+33×14=16×(480÷8)=478-(436-88)=76+976-391=616÷(2×4)=318-199=576+189+94=175×(131-128)=86×32×3=46×10-409=15×45÷3=53×72=21×(112÷8)=258-240+474=438-324+240=408-(79+273)=500-44×11=292÷2=262+174=721-708+537=6.4-1.5=624÷4÷6=573+137×4=882÷2=814÷2×3=41×35=103+69×13=555×9÷5=784÷2×6=892-(345+499)=611-10×20=414÷9+230=945-(821-425)=138×5-684=499+709+838=46÷2×20=237-103×2=3.7-3.0=200÷4×57=456÷(4×2)=195×(27÷9)=957-(567+343)=326+171-100=3/5-1/5=132×(42÷6)=26×56×3=935+86×10=21×3×18=316+278×2=438÷(825-819)=328-(475-170)=81÷9×56=360-345÷5=756×3-262=79.6-40.7=819÷(3×3)=28×13×2=57+495÷5=761-593-18=274-(138+53)=492÷(140-136)=822÷(570-568)=470×8-13=7.8+2.4=(336-144)÷6=571×8-34=183-129+408=756÷7+294=13×(414÷6)=233-97=350×(72÷8)=228-14×14=344-43×5=83×10=26×13-332=210÷7=18×13×4=30×35÷2=432÷(270-261)=23×(48÷3)=9.7-0.6=207÷9×36=881+10×25=55×(409-401)=968-(620+207)=42×(327-322)=52×(963-919)=416+19×50=57+88-68=105÷3×12=386-(220-115)=13×(306-230)=418-(185+98)=645÷5÷3=218÷2×4=178+56=438-17×19=380÷4×3=256×5-394=600÷6÷2=9.7-0.9=192÷(3×2)=344÷(147-143)=124×3=47+(225-154)=91÷(49÷7)=361+107=90×77÷3=461+378÷6=655-85=75×6÷9=159-(44+62)=291-232=156÷6×17=239-190=168×5÷7=128÷(303-295)=80÷8×69=59-(287-256)=401+351-367=304+136+754=97.9-52.2=218×2=27×20÷6=648÷(800-797)=389-57+97=13×76=375-(246-27)=8.8-6.7=314+42÷2=348÷6=733-(91+168)=198-12=453+386=960+678-945=88×12×4=86×(115-106)=194×5-317=126÷6=5.3-2.1=410×(63÷9)=993+138×7=161-144=910÷7×4=312÷(3×2)=40×36×7=196×7÷2=26+55+96=449-(182+39)=492-36-402=40+41×12=206÷(306-304)=257×8-761=263×(21÷7)=10×23-150=358-(22+316)=40×(680-649)=274×2=210-111÷3=252÷(16÷4)=124÷4×26=214+857+548=984÷(2×2)=791+(995-690)=710×7=366×(54÷6)=760÷8×80=474+108=25×(210÷6)=876+982-684=912÷3÷8=570÷6÷5=3.5-0.5=62+109=2.9-1.0=159+721+596=734+811=82×(923-903)=(626-411)÷5=34×8÷2=176×4=251+59×8=636-31×19=599-44=61×4×3=70.1+8.7=53+214+502=20÷4+925=972+288÷3=170+83×10=867×3-496=60-36+466=357×8÷4=29×2×64=582-39×4=21+414÷3=297-(490-300)=109+376=44×8=666÷(3×2)=491+(209-117)=336÷7×16=20×4×93=455÷(14÷2)=247-10×10=630÷(2×3)=(561-505)÷4=31×7×2=321-281=947-256×3=600-188×3=16×24-103=84×5-331=35×10×2=369-24×14=760÷(2×4)=61×(208-204)=61×8-436=628÷(2×2)=(856-794)×10=18.6+61.6=320÷8=188-732÷4=(401-377)÷2=397-35-35=223-53+265=637×6÷7=546×7÷2=308÷(35÷5)=36.7+25.4=(341-319)×26=77×4+486=220÷5=807×3-344=445-408÷3=22×4×99=94×4÷8=347-142=441-22×17=35×95÷7=964÷4=33-11×2=(236-11)÷9=22×16÷8=217+117×5=258+42-71=(175-79)×53=643×7=43×12÷3=29×12÷4=9.9+6.9=8.0+2.2=287-122+223=2.7+9.7=272÷(2×2)=765+11×34=242+(336-89)=313×7-292=987-59×14=92+141+599=684+16×26=900÷5÷9=43.0-1.9=654-(768-232)=178÷2=14×68=321+13×37=(103-35)×78=301-23=60×(243-237)=151×5-143=10×7×10=510÷6×8=462-39×2=408+121=399-(118+259)=178×5-509=20×(59-38)=63×10=10.0-5.5=5/6-1/6=9/10-1/10=246÷(27÷9)=464÷(441-433)=117×5÷9=17×5×6=87×(30÷3)=38×2×87=33×16÷8=716-247-92=48×2+812=225-178+25=982+426-414=337+304=48÷6×9=21×2×61=630÷7÷6=843-(413+142)=896÷(4×2)=625÷5+15=911+31×17=436+187×3=85.5-30.7=478+56×5=135÷9=88+100+661=22×4×97=2/7-1/7=7.2+3.1=224-180=742+(100-69)=173-49-31=27.8+71.0=(381-29)÷8=96÷2÷3=21×41=188-(32+36)=193+131-285=381÷(420-417)=226+(710-679)=341-74×3=521+951-541=72÷9×8=10×39-51=984÷2÷2=36×3=260-69+506=444-(478-437)=146+40×14=672÷(3×2)=350÷7=368÷4=65×(21÷7)=31×2×30=6.2-1.2=271-14×12=690-(136+325)=54×8÷2=7.1+1.0=54+238×2=471-190-273=559+69×3=70+25×2=10×22-119=297÷3×4=211+66×10=(413-391)×12=132+312÷2=161×6-24=97+161=352-(429-309)=188+163+284=828÷(2×3)=330-12×2=(174-106)×35=649×(263-260)=184-32×4=219×3×6=99×2×3=35×23+894=749+142+64=104+28×21=16×12×3=720÷9÷8=6.3+7.2=17×31×3=74×32÷8=414÷(18÷2)=333÷(873-870)=65×14=246÷2×7=721×(668-663)=62×(774÷9)=374-(640-514)=260-104÷2=579×(177-174)=649+(471-48)=(451-155)÷8=498-(368-172)=463+(448-251)=305-147-146=400-337-55=44÷2+207=777+792-996=14×3×5=666×6=58×98=75×(154-150)=81×64×5=(161-90)×60=5/7-1/7=11×57=381×2=72×35÷6=138+39×4=81×88=283-14×8=26×3×71=613-(108+305)=465-11×31=18×(21÷3)=314-10×31=81×(120÷4)=45+(368-206)=884+460=3/6+2/6=224-990÷9=81×44×5=39×16=323×2-98=261+109-312=33+327-116=65÷(164-159)=889÷(14÷2)=928-45×18=4.0+3.8=804÷3+669=900×(131-123)=259+(276-151)=28×13-47=97×63×6=120+187-58=436-11×33=394-(79+87)=11×40÷5=410+835+535=9.1-2.5=705-29×23=20×38÷2=828-(102+160)=80×6+75=27×3=914-26×30=31×(418-410)=336÷8+268=12×47=143+90=104×3÷8=409-367=60÷2÷6=40×11-215=2.0+8.4=351-38=18×50-326=30×79=19×21-151=17×23×2=92.5-69.4=209+37×20=57÷(21÷7)=122+66+300=283-51+103=415-68-161=(981-229)÷2=656÷(628-624)=118÷(60-58)=10×48÷4=266÷2+64=223+218-16=7.2-6.0=350-105-214=420-(389-218)=27×3×6=30×25×6=200×(304-300)=496-327+176=15×50=362-197-53=68×14÷4=563-20×14=32×13-131=522÷3÷2=25×20-268=40÷4=898-695=59+423×2=7.9+9.6=16÷2×75=(425-389)÷3=445-35×9=79+(945-52)=998÷2×9=10+(257-46)=1/6+4/6=447-324=469-581÷7=52÷4×46=75×62×6=344÷(32÷4)=56×(695-663)=900÷2÷9=7.4+5.2=387+39÷3=650-578+671=594÷9÷6=236×2÷8=81×90÷6=127+156=7.1-6.4=335+66-344=80×15÷5=499-23×19=188×4×9=280-(101-86)=93.3-50.3=15×59-201=18×28+238=795-246×2=600×(54÷9)=4/7+2/7=251-114=664÷(2×4)=984÷4×6=32×(191-166)=36÷2÷2=(405-372)×22=15×4×3=480-305-59=31×(627-623)=419×(577-568)=487+496-728=(707-452)÷5=30×6-170=96×(495÷5)=37.6+43.0=40×(40÷2)=134×6-155=27×3×68=203-120-42=441÷9×7=14×6×90=993-764=217-165+204=35×18-463=24÷8×90=10×6=441-404=215+196=77×36×5=2/6-1/6=411×(48÷6)=568+294-805=137-738÷6=2/5+3/5=32×3÷4=828÷(2×2)=34×(783-768)=736×(941-933)=104×(12÷2)=13×7×83=99×9×4=530-(372-173)=14÷7×80=18×5×76=567÷9+835=449-244=331×8÷2=22×38-597=40÷(40÷8)=286-525÷3=28×(100÷5)=179+438+42=832-760+254=699-16×16=27×2×6=251-(82+145)=408-354+287=295-23×2=444÷3×4=148÷4×6=420÷(844-839)=57.1+13.7=845-(740-626)=172÷(879-875)=20×33=52×34=470×2=71×2×3=205-(48+121)=270-52+912=94×5÷2=436-36×7=684÷(24÷8)=7.6+3.7=175+55=17×6=31+146÷2=162÷9÷3=294+51=755÷(577-572)=146+702+138=116+20×16=102+98+546=390÷3×7=19×27=416÷2÷2=404+(374-259)=149-116÷2=208÷2+29=(111-75)÷6=297÷(348-339)=(456-48)÷8=59×4=272÷4÷4=152÷(310-302)=15×2×88=725-(117+188)=5.7+9.8=14×(65-60)=780+(508-456)=27×2÷3=21×6×7=825+153×6=284-76=24×13÷4=414÷9×3=481-450+96=720÷5+605=36÷2×16=469-(19+23)=106÷2=420-(444-36)=(140-96)÷4=236+263=150+592=10×3×69=50×4-89=12÷3=460-146=12×33+295=196-692÷4=847×(355-351)=450-(169+230)=328÷(16÷2)=10×25-188=662-627=323×9-38=571-72-93=596÷4=288÷9÷4=86×(256÷8)=634÷(486-484)=130×(54-51)=278-(652-461)=(143-128)×19=4.6+3.7=132÷3×2=319+(357-334)=191+25×4=972÷9=11×73-347=37×10×2=28×3×33=990×8÷3=251-931÷7=939÷(398-395)=(318-234)÷2=689-207+231=92×93÷2=700÷(14÷2)=56×11-81=599-201-113=497-(433-46)=360÷9×48=947+112×5=19×10×3=610-118-145=472÷(48÷6)=619+682+739=647+(887-420)=589-507=17×55=20×7×2=27×10+648=12×58=29×72÷8=(893-343)÷5=801-64×7=128÷(100-98)=388÷(14÷7)=323-304÷8=26×30=877+429=51.1-39.0=98÷2×16=10×12×8=82+996+315=20×14×3=172÷4×69=52×92=461-220×2=4.4-2.3=486÷9÷6=70×14-29=28×20=220+15-128=212÷4×60=254+235+296=882×(15÷5)=118÷(247-245)=80×6×8=312÷6×75=790-77÷7=564÷3÷2=31×(48÷2)=428-58-32=300+489×2=416-261=173×5-559=14×38-118=744÷(2×4)=222÷(457-451)=49×2×8=794×9÷6=511×5÷7=85×7÷5=27×64×4=293×2×6=427÷7×8=317-300+204=824÷(2×2)=731-31=373+126×2=288×2×5=360×2÷8=468+264=450÷3×8=8.8-2.7=94+242=886-751+670=142+(482-200)=921÷3×4=325-152-35=55.0+33.4=225+209-169=19×14×2=(930-411)÷3=6.8-5.2=87÷3×2=742-523-209=493+494-229=466÷2×6=10×46-270=956-699-106=58×24÷3=(404-387)×27=794+46+187=11×(244÷4)=466-(303+101)=716÷(111-107)=388×2×4=438÷3×7=623÷(49÷7)=648÷(2×2)=6/10+2/10=428-(493-198)=21×2×53=120+634+14=797-195÷3=19×36-645=(220-106)÷2=268÷4=15×49÷7=7.6+1.7=625-(934-571)=410÷2=302×(367-364)=30÷(16÷8)=12×5×3=497-55×6=23×(100÷2)=272-144÷8=931-45×5=202÷(16÷8)=(933-843)÷3=(230-159)×11=648÷2=122×3×6=171×3×4=20×3×56=121×8-218=71×(635-555)=19+22×44=482÷(178-176)=57×(360÷5)=822-56+567=222-665÷5=29×(303-299)=696÷6×3=640-202×2=88÷2+329=180÷6×11=952-(523+345)=144+19×17=10×(264-193)=159×5÷3=(334-78)÷2=70×36÷9=27×10÷9=550×(35÷5)=768-703+923=15×97=549-69×4=303-41×4=431-(445-431)=20×22+206=984-(915+31)=650÷5×7=15×13-61=384-(171-15)=38×14+427=442+38-126=614-900÷2=192×4=238÷(14÷7)=502×9=591-12×42=796+610÷5=12×82=965-278-108=356+510-469=19×2×68=970+940-758=13×(252÷7)=148+40×20=771÷(784-781)=32÷8×35=442+(304-81)=17×44=499-41×10=18×(125÷5)=8.5-0.9=100+68×2=432+56×13=433×(219-213)=72×52=489-(139-38)=351÷9=450÷3÷2=998-891+437=432×2÷9=408÷2+357=124×4÷8=170÷5×91=522÷(2×3)=554-12×40=651+757+47=780+(318-268)=132÷(12÷4)=458-47-117=75×12×7=79×8-195=16×(534÷6)=8.0-5.7=676×(700-696)=982+(461-327)=10×21×3=41+28×13=712-558÷9=12×3×42=208+105=15÷5×50=7.1-0.6=99×(802-789)=180÷(2×2)=265÷(15÷3)=168×(14÷2)=205-181=389×2=836+14×45=128÷(394-392)=52×75÷3=37×6×2=906÷(2×3)=96÷8×48=184÷(383-381)=37×47=425-76-45=860-785+51=160×4÷2=24×(183÷3)=834÷(2×3)=11+(305-39)=18.8-2.5=363÷(177-174)=210÷(24÷4)=31×25-349=619+(551-77)=167+31=642÷3+814=381÷3=436-277=22×16-19=81×41=176-(238-174)=997-11×90=33×3×9=318÷(14÷7)=32×9+124=14×29-55=7.5+4.5=116×(15÷3)=240×9÷2=(801-235)÷2=962+(942-820)=77+917÷7=144×4=31×3×61=254÷2=393-690÷2=12×3×53=544÷4÷2=51×81×8=729+552÷8=303×(126-123)=461-69-122=222×3÷6=403+(902-620)=52.6+39.3=466-(202-67)=(643-76)÷9=67×10÷2=451-21×6=84×(18÷9)=41×56÷2=426-295+535=56×14÷8=363+90-12=(978-807)÷3=969-102×8=425-170×2=431+112÷8=398-11×11=54.9-25.3=208-(172-39)=141×4×6=696÷(4×2)=688÷8÷2=4.1+0.6=72÷8×33=3.5-1.6=638÷2×9=100×8-313=471-18×17=997+350=67.2+9.1=854-708÷4=468-(54+45)=6.0+2.1=85×47÷5=90÷5+235=396÷(63÷7)=312÷(30÷5)=312-54×5=983-128×3=(732-462)÷9=960÷2×8=757-33×14=25×2÷5=43×11-409=200÷2÷4=108×(16÷8)=392÷8×5=34×25+780=246×6÷4=636÷6÷2=58×8-280=868-121×5=432+674+574=28÷4=(303-287)×28=35×(343÷7)=238+67+207=363+981÷3=676×(72÷9)=32×3×47=9.8-5.4=22×13×2=126÷7×5=638÷2=221+147÷3=202×4=52×(558÷6)=912÷2÷8=63×(176-173)=(869-749)÷6=152÷(2×4)=990-(732-482)=13×(198÷3)=181+333+545=463×6-994=1/8+6/8=11×29×3=440÷4÷2=215+11×19=309-266+88=18×9×5=15.7+16.3=513×(18-15)=87×(76÷4)=580÷5=197×5=16×(30÷2)=10×6×71=0.6+5.5=143+41×9=492-12×31=682+40+127=72+396-436=92.1-68.4=122×3=6.1-3.3=267-12×14=16×(413-357)=18×2×76=92+327=115×5-387=1/7+4/7=67×9=904-(104+335)=824÷(12÷3)=589-630÷5=188×4÷2=49×83×7=57+379×2=882+129-197=227+110×8=21×(399-361)=92÷4×73=464÷(309-305)=157+18×40=896-(725+96)=42÷(214-212)=15×(168÷7)=72÷6×80=848÷(550-546)=10×(658÷7)=10×16×3=194-172+251=536÷4+275=247×3+47=772×5-59=620-216-330=536÷2÷4=310+963=158×6-31=62×(90÷6)=(865-210)÷5=397+(416-355)=7.9+5.3=4/8-2/8=236+123+413=301-75÷5=458-283=9.3+1.9=115-36+237=273+(497-263)=498-478÷2=72×(385÷5)=490÷7×99=621-311=794×7=56÷4×6=(310-70)÷8=6.8+2.8=16×38=296÷2×9=438÷3×8=26×4×7=453-(27+149)=124×(32÷8)=891÷9÷3=9.4+9.1=22×(257-221)=672-316+700=57×16-157=134+32×4=422+(739-313)=45.1-9.5=214×2+124=4/9-2/9=744÷(40÷5)=8.9-4.3=(164-142)×91=86+56×10=663×4-382=13×42÷7=391-(239-33)=643-239-46=392÷4÷7=438-14×8=976÷(2×2)=13+(425-387)=466-231-99=496+19+196=15×(252÷9)=638-311+217=112×6×4=(228-216)÷4=78÷6=35+440-80=2/5-1/5=57×7×4=457×(20÷4)=133+420÷5=34+351-98=617-270=4.5+8.0=86+829-832=365×6-734=141×4×8=39×2×19=122÷2=984÷(72÷9)=99×(16÷2)=55÷5×81=461×2-78=83×3×8=849-788÷4=101-91=11×81=156-33-123=11×8×30=269-114-122=299-44×5=(476-143)÷9=45×21=(393-147)÷3=238-222÷2=948-(171+534)=(412-208)÷2=435-25×14=188÷(2×2)=22×(891÷9)=41.8-6.7=72÷4=(636-585)×30=95×(390÷5)=222+(266-124)=302-27×4=834-151-271=49×34×6=40÷(659-651)=384-16×3=181+12+527=540÷(2×2)=参考答案642+667+446=175574×(60÷5)=88812÷6×74=14849×(210÷3)=343056×(64÷8)=448171÷3×12=684267÷3×5=44520×2×73=292011×3×30=990771×9-176=6763588÷(2×3)=98138÷(470-468)=6945×4×5=900257-384÷6=193210×(30-23)=1470777-96×5=297393-46-84=263987÷(21÷7)=329462-783÷9=375450÷6÷5=15185+126=311436-(55+238)=143322+(867-551)=63810×11×6=66026×69÷2=89713×(555-538)=221168÷(54÷9)=28181-364÷4=90873×(20÷5)=3492211×4=844161-(206-157)=112185÷5×79=2923843+584÷4=989624×3-421=14519.1-7.9=1.2404+14×20=684674+(984-85)=15738.9-8.4=0.572÷9=8784+123×4=1276441+(451-227)=665(973-936)×94=3478896+390-751=535249-22×10=29939-(170+723)=46822÷6=13717×(125-87)=646271×3×8=6504582÷(18÷6)=194320÷(20÷5)=80109×(246-239)=763248+84=332213+(149-34)=328184+249+357=790278-(429-411)=260104÷(24÷6)=26660÷5×8=105614×32-310=138292+74=366148÷4×21=777224×4+320=1216384+125×4=88410×95-776=17417×27-125=334804+300-927=17753×11=58352×(36÷9)=20870÷2×27=945200+218=41844×10-132=308361-43×2=2759.6-6.7=2.917×(187-165)=374(496-328)÷2=84180÷4×7=315137×3×2=82244×(189÷9)=924776-332-282=16211×16×3=52849×2×15=1470340+(467-136)=671129+380+96=60548+420-414=54484÷4=12121×45÷7=135520÷(16÷4)=130104+386+113=603471+(645-532)=584467-107-236=124951-892+260=319946-185×5=2159×(12÷3)=236920-11×12=788338÷2=169269+132-283=118364+152+189=705967+551+277=1795170×4-616=6459×(28÷7)=236650-186÷6=619792÷(4×2)=9912÷4=314×39÷6=91504÷4=126534-(493-357)=398551-10×47=8168×(78÷6)=884258+924=1182220-52×3=6481×54=437480÷5÷4=4986×(28÷4)=6902467×(688-684)=186821×35+229=96496.3+3.6=99.9680-342=33823×5+480=595113×2=22648×(56÷8)=336589-(311-245)=523106×9-130=82439×2×74=57722/8-1/8=1/815×5×84=6300435-(33+298)=104312-(201-188)=29925×6×2=300653+(307-60)=90018×18÷6=54965-933=32146-(85+37)=24975-116×3=627100×2=200358-144-118=96224÷(18÷9)=11228×15÷7=60485-676÷2=147(921-507)÷9=46602+628=1230750×(32÷8)=3000185×2=37022×54=1188498-(213+270)=15115+80×8=755337+(437-311)=46395-49+151=19729×27=783467+(237-125)=579566+33×22=129222×(476-443)=726548-79-383=861/5+2/5=3/5335-238÷7=301202-404÷4=10148×(416÷8)=24961/3+2/3=158×(219-207)=696593-(143+200)=250702÷(3×2)=11783+153÷3=134288×(21÷7)=864234÷(371-369)=11780×33=2640323×3=969954×(30÷5)=5724703-26-53=62416×57-99=81313×52-110=566(203-176)×18=486368÷(4×2)=46570÷(2×3)=959.7-1.0=8.713×5=65456÷6×89=6764270-241+65=94345-658÷2=16183÷3+157=218176÷2÷2=44969-312+742=1399549÷9×79=4819387×2=774209×(185-181)=836684÷4=17140×6=24012×45÷5=108316-21×12=64965-816+652=80154÷9×93=55827×60=1620908×8-433=6831306-(65+155)=8616×3×45=2160186÷2=93127+326=453468-(356-93)=20510×3×72=2160(296-277)×43=8170.6+5.7=6.3831-663+807=97576÷(2×2)=197/10+3/10=1997+992=1989246÷2=123294-(145+84)=6524×4×28=268831×12-34=338(335-257)÷6=13588÷7×6=5043.5+7.4=10.9392-92+92=392(487-73)÷9=46250×5÷2=625394-208=186496÷(2×4)=62423-(673-375)=125550-121=429707-366÷6=646(212-36)÷4=44816÷6÷8=17505÷5×2=202729-139=59080÷4÷2=1016×18×3=86423×14×2=64414×4×9=504420÷7×84=5040(262-250)×49=588(864-468)÷3=132402÷(3×2)=67360÷(14÷7)=18013×(637÷7)=1183209+173=382402-230÷5=356494-12×38=38638-225-276=137256÷8÷8=4144×(21÷7)=43261×(230-223)=4274/6-1/6=3/6109+738+271=1118219+225÷9=244322+79-349=5214×6×99=8316389×(42÷7)=233467×88×5=29480123×3+440=809985×5=492575×4=300967-66-824=77(286-236)÷5=10115+300-134=281(526-481)×24=1080732÷3÷2=12246×6÷2=138544×(337-333)=2176703×(176-167)=6327430-232=198855×4÷3=1140684÷(2×2)=17172×5÷4=90510÷5÷6=17500-267-122=111290-21×2=248222÷(30÷5)=37143+135+683=96115×34÷6=8590-73+354=371181×(178-173)=905193×4÷2=386379+954-559=774892×(479-474)=4460162÷(72÷8)=1811×22=24266÷(24-22)=33107×4-316=112162÷9=1811×40-136=304258÷(48÷8)=43(343-77)÷7=38496÷2+640=888352÷(4×2)=4442×(36÷6)=25214÷2×86=602465÷5=93466+352-470=348566×(527-521)=339677×9=693771-281-16=474992÷(2×4)=124100÷(45÷9)=20583×6-208=3290143+108=251848×(890-886)=3392760-581÷7=67760×86÷4=129014×2×56=1568177×5=88519×18=342598÷2+31=330425+933=1358492-28×16=44394÷(243-241)=197970-(622-558)=906323+64=387142×3+115=541441+14×35=93164+162÷6=91900÷(3×2)=150653+(303-252)=70410×19-142=48945-(564+127)=254268×9÷6=402422-105×4=2801×4=32041/8+3/8=4/8(385-165)÷5=44936+924+63=192332×9×3=86421×3×74=4662369-340=29853-(96+435)=32286÷2+348=391157+232×3=853455-33×10=125(707-77)÷5=126171÷9×2=3810×20+250=450273+166×4=93711×34-123=251(262-209)×11=58312.3+77.4=89.7511×(28÷7)=2044543×7=3801270×(12÷6)=54038+34×26=922149-132+354=371287-25×11=1297×9×6=5238216÷(486-483)=7279×86×5=33970112+190+243=545331+21-180=17214×10×4=56022.1+41.5=63.6343-360÷4=2539.5-1.8=7.74/7-2/7=2/7646×9=58143.6+1.8=5.4165+129=294886×3÷2=1329627-275÷5=57210×32-273=47252÷(361-355)=42988+96÷3=102013×4×47=2444107×(16÷8)=21427×(273-268)=135127+29×3=214560×4÷5=44812×95×4=4560980-16×20=66094×4÷2=18811×10×2=22068×32×6=1305699×62÷3=2046759-140÷4=724267×8-808=1328662÷2×3=9934/6+2/6=1382-(665-599)=31656×16-842=5415×(283-276)=10543×(46÷2)=989370×(15÷5)=1110274+740+874=188819×(638-635)=57425×(72÷9)=340082×8×9=5904276×2×6=3312366-(168-29)=22723×(925-836)=2047480-38×11=6230+424×2=878570÷5÷6=19877×3=2631393+846-590=64970×(456÷6)=5320737+10×78=1517962-619=343318-16×10=15816×45+635=1355300+87×2=474125×(24÷8)=375773+(804-41)=153614×48÷4=168280-55×4=60168-(250-217)=13510+33×14=47216×(480÷8)=960478-(436-88)=13076+976-391=661616÷(2×4)=77318-199=119576+189+94=859175×(131-128)=52586×32×3=825646×10-409=5115×45÷3=22553×72=381621×(112÷8)=294258-240+474=492438-324+240=354408-(79+273)=56500-44×11=16292÷2=146262+174=436721-708+537=5506.4-1.5=4.9624÷4÷6=26573+137×4=1121882÷2=441814÷2×3=122141×35=1435103+69×13=1000555×9÷5=999784÷2×6=2352892-(345+499)=48611-10×20=411414÷9+230=276945-(821-425)=549138×5-684=6499+709+838=204646÷2×20=460237-103×2=313.7-3.0=0.7200÷4×57=2850456÷(4×2)=57195×(27÷9)=585957-(567+343)=47326+171-100=3973/5-1/5=2/5132×(42÷6)=92426×56×3=4368935+86×10=179521×3×18=1134316+278×2=872438÷(825-819)=73328-(475-170)=2381÷9×56=504360-345÷5=291756×3-262=200679.6-40.7=38.9819÷(3×3)=9128×13×2=72857+495÷5=156761-593-18=150274-(138+53)=83492÷(140-136)=123822÷(570-568)=411470×8-13=37477.8+2.4=10.2(336-144)÷6=32571×8-34=4534183-129+408=462756÷7+294=40213×(414÷6)=897233-97=136350×(72÷8)=3150228-14×14=32344-43×5=12983×10=83026×13-332=6210÷7=3018×13×4=93630×35÷2=525432÷(270-261)=4823×(48÷3)=3689.7-0.6=9.1207÷9×36=828881+10×25=113155×(409-401)=440968-(620+207)=14142×(327-322)=21052×(963-919)=2288416+19×50=136657+88-68=77105÷3×12=420386-(220-115)=28113×(306-230)=988418-(185+98)=135645÷5÷3=43218÷2×4=436178+56=234438-17×19=115380÷4×3=285256×5-394=886600÷6÷2=509.7-0.9=8.8192÷(3×2)=32344÷(147-143)=86124×3=37247+(225-154)=11891÷(49÷7)=13361+107=46890×77÷3=2310461+378÷6=524655-85=57075×6÷9=50159-(44+62)=53291-232=59156÷6×17=442239-190=49168×5÷7=120128÷(303-295)=1680÷8×69=69059-(287-256)=28401+351-367=385304+136+754=119497.9-52.2=45.7218×2=43627×20÷6=90648÷(800-797)=216389-57+97=42913×76=988375-(246-27)=1568.8-6.7=2.1314+42÷2=335348÷6=58733-(91+168)=474198-12=186453+386=839960+678-945=69388×12×4=422486×(115-106)=774194×5-317=653126÷6=215.3-2.1=3.2410×(63÷9)=2870993+138×7=1959161-144=17910÷7×4=520312÷(3×2)=5240×36×7=10080196×7÷2=68626+55+96=177449-(182+39)=228492-36-402=5440+41×12=532206÷(306-304)=103257×8-761=1295263×(21÷7)=78910×23-150=80358-(22+316)=2040×(680-649)=1240274×2=548210-111÷3=173252÷(16÷4)=63124÷4×26=806214+857+548=1619984÷(2×2)=246791+(995-690)=1096710×7=4970366×(54÷6)=3294760÷8×80=7600474+108=58225×(210÷6)=875876+982-684=1174912÷3÷8=38570÷6÷5=193.5-0.5=3.062+109=1712.9-1.0=1.9159+721+596=1476734+811=154582×(923-903)=1640(626-411)÷5=4334×8÷2=136176×4=704251+59×8=723636-31×19=47599-44=55561×4×3=73270.1+8.7=78.853+214+502=76920÷4+925=930972+288÷3=1068170+83×10=1000867×3-496=210560-36+466=490357×8÷4=71429×2×64=3712582-39×4=42621+414÷3=159297-(490-300)=107109+376=48544×8=352666÷(3×2)=111491+(209-117)=583336÷7×16=76820×4×93=7440455÷(14÷2)=65247-10×10=147630÷(2×3)=105(561-505)÷4=1431×7×2=434321-281=40947-256×3=179600-188×3=3616×24-103=28184×5-331=8935×10×2=700369-24×14=33760÷(2×4)=9561×(208-204)=24461×8-436=52628÷(2×2)=157(856-794)×10=62018.6+61.6=80.2320÷8=40188-732÷4=5(401-377)÷2=12397-35-35=327223-53+265=435637×6÷7=546546×7÷2=1911308÷(35÷5)=4436.7+25.4=62.1(341-319)×26=57277×4+486=794220÷5=44807×3-344=2077445-408÷3=30922×4×99=871294×4÷8=47347-142=205441-22×17=6735×95÷7=475964÷4=24133-11×2=11(236-11)÷9=2522×16÷8=44217+117×5=802258+42-71=229(175-79)×53=5088643×7=450143×12÷3=17229×12÷4=879.9+6.9=16.88.0+2.2=10.2287-122+223=3882.7+9.7=12.4272÷(2×2)=68765+11×34=1139242+(336-89)=489313×7-292=1899987-59×14=16192+141+599=832684+16×26=1100900÷5÷9=2043.0-1.9=41.1654-(768-232)=118178÷2=8914×68=952321+13×37=802(103-35)×78=5304301-23=27860×(243-237)=360151×5-143=61210×7×10=700510÷6×8=680462-39×2=384408+121=529399-(118+259)=22178×5-509=38120×(59-38)=42063×10=63010.0-5.5=4.55/6-1/6=4/69/10-1/10=8/10246÷(27÷9)=82464÷(441-433)=58117×5÷9=6517×5×6=51087×(30÷3)=87038×2×87=661233×16÷8=66716-247-92=37748×2+812=908225-178+25=72982+426-414=994337+304=64148÷6×9=7221×2×61=2562630÷7÷6=15843-(413+142)=288896÷(4×2)=112625÷5+15=140911+31×17=1438436+187×3=99785.5-30.7=54.8478+56×5=758135÷9=1588+100+661=84922×4×97=85362/7-1/7=1/77.2+3.1=10.3224-180=44742+(100-69)=773173-49-31=9327.8+71.0=98.8(381-29)÷8=4496÷2÷3=1621×41=861188-(32+36)=120193+131-285=39381÷(420-417)=127226+(710-679)=257341-74×3=119521+951-541=93172÷9×8=6410×39-51=339984÷2÷2=24636×3=108260-69+506=697444-(478-437)=403146+40×14=706672÷(3×2)=112350÷7=50368÷4=9265×(21÷7)=19531×2×30=18606.2-1.2=5.0271-14×12=103690-(136+325)=22954×8÷2=2167.1+1.0=8.154+238×2=530471-190-273=8559+69×3=76670+25×2=12010×22-119=101297÷3×4=396211+66×10=871(413-391)×12=264132+312÷2=288161×6-24=94297+161=258352-(429-309)=232188+163+284=635828÷(2×3)=138330-12×2=306(174-106)×35=2380649×(263-260)=1947184-32×4=56219×3×6=394299×2×3=59435×23+894=1699749+142+64=955104+28×21=69216×12×3=576720÷9÷8=106.3+7.2=13.517×31×3=158174×32÷8=296414÷(18÷2)=46333÷(873-870)=11165×14=910246÷2×7=861721×(668-663)=360562×(774÷9)=5332374-(640-514)=248260-104÷2=208579×(177-174)=1737649+(471-48)=1072(451-155)÷8=37498-(368-172)=302463+(448-251)=660305-147-146=12400-337-55=844÷2+207=229777+792-996=57314×3×5=210666×6=399658×98=568475×(154-150)=30081×64×5=25920(161-90)×60=42605/7-1/7=4/711×57=627381×2=76272×35÷6=420138+39×4=29481×88=7128283-14×8=17126×3×71=5538613-(108+305)=200465-11×31=12418×(21÷3)=126314-10×31=481×(120÷4)=243045+(368-206)=207884+460=13443/6+2/6=5/6224-990÷9=11481×44×5=1782039×16=624323×2-98=548261+109-312=5833+327-116=24465÷(164-159)=13889÷(14÷2)=127928-45×18=1184.0+3.8=7.8804÷3+669=937900×(131-123)=7200259+(276-151)=38428×13-47=31797×63×6=36666120+187-58=249436-11×33=73394-(79+87)=22811×40÷5=88410+835+535=17809.1-2.5=6.6705-29×23=3820×38÷2=380828-(102+160)=56680×6+75=55527×3=81914-26×30=13431×(418-410)=248336÷8+268=31012×47=564143+90=233104×3÷8=39409-367=4260÷2÷6=540×11-215=2252.0+8.4=10.4351-38=31318×50-326=57430×79=237019×21-151=24817×23×2=78292.5-69.4=23.1209+37×20=94957÷(21÷7)=19122+66+300=488283-51+103=335415-68-161=186(981-229)÷2=376656÷(628-624)=164118÷(60-58)=5910×48÷4=120266÷2+64=197223+218-16=4257.2-6.0=1.2350-105-214=31420-(389-218)=24927×3×6=48630×25×6=4500200×(304-300)=800496-327+176=34515×50=750362-197-53=11268×14÷4=238563-20×14=28332×13-131=285522÷3÷2=8725×20-268=23240÷4=10898-695=20359+423×2=9057.9+9.6=17.516÷2×75=600(425-389)÷3=12445-35×9=13079+(945-52)=972998÷2×9=449110+(257-46)=2211/6+4/6=5/6447-324=123469-581÷7=38652÷4×46=59875×62×6=27900344÷(32÷4)=4356×(695-663)=1792900÷2÷9=507.4+5.2=12.6387+39÷3=400650-578+671=743594÷9÷6=11236×2÷8=5981×90÷6=1215127+156=2837.1-6.4=0.7335+66-344=5780×15÷5=240499-23×19=62188×4×9=6768280-(101-86)=26593.3-50.3=43.015×59-201=68418×28+238=742795-246×2=303600×(54÷9)=36004/7+2/7=6/7251-114=137664÷(2×4)=83984÷4×6=147632×(191-166)=80036÷2÷2=9(405-372)×22=72615×4×3=180480-305-59=11631×(627-623)=124419×(577-568)=3771487+496-728=255(707-452)÷5=5130×6-170=1096×(495÷5)=950437.6+43.0=80.640×(40÷2)=800134×6-155=64927×3×68=5508203-120-42=41441÷9×7=34314×6×90=7560993-764=229217-165+204=25635×18-463=16724÷8×90=27010×6=60441-404=37215+196=41177×36×5=138602/