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38×4×2=397-280=474×(12÷2)=935-103×5=646-642÷3=27×9×3=41×7=212×3×4=42×11-259=514-284÷4=671×(28÷7)=(379-265)÷6=407-13×26=902-612+803=5.1+4.6=40×19×2=611-377=904÷(4×2)=40×(399-390)=440+43×12=554+215+555=460-705÷5=81+(339-192)=344÷2+480=(161-116)÷5=783+685-772=471-210-228=273+10×45=77×42÷2=23×35+53=51×68÷6=29×17×2=12×22-150=274+214=17×(321-314)=70×24×8=63×57=659×(21÷7)=213+208-294=144÷(433-424)=14×19=160÷(2×4)=110÷5×56=66×3×5=460-(136+85)=30+477+93=165÷(24÷8)=55×(235-224)=18×5×7=874-86-736=83×82=488+484÷2=862÷(409-407)=210+340×2=35×(176÷8)=736+738÷9=103+438×2=282+205=55×12÷4=849÷3×2=459-85-358=51×19+885=182×5=825-295+678=2.8+6.0=204-(289-116)=254+43×21=6.8+1.1=131+275=20×(331-317)=177+119-125=7.3+6.5=182÷(630-623)=13×4×16=92×57×8=106×(657-648)=53×7-207=258÷(3×2)=672-(79+85)=5.4+0.6=142×5-247=54×(852-844)=850×(16÷4)=198÷(30÷5)=278+861+695=716+37×7=90.5-38.5=95+43×14=858-824=764+(268-240)=165+31×21=337-69-178=661-(894-561)=36×(171÷9)=462÷2+134=56+135=706×9=109×7-736=494+74+227=218+279+319=(186-103)×35=34×5×3=291÷3=367-46×3=567÷(3×3)=18÷(397-394)=(890-62)÷6=276×(129-126)=259÷(247-240)=17×(440-405)=69×(54÷9)=138×6=(815-689)÷2=130+320+379=167+252=16+244÷2=5.0+1.1=665÷7=200÷(24÷6)=104+23+74=45×(54÷9)=862×(353-344)=30÷3×23=95÷5×32=18×55-244=8.7+1.6=33×16×7=16×6×83=843+40×5=20.9+28.2=72×27×8=81+308+135=86×(259-255)=878÷(12÷6)=934÷(676-674)=13×(976-895)=331-80×4=55×4×3=323-(739-715)=120÷(42÷7)=(958-604)÷6=38÷2=26×14×2=864÷(2×3)=177×9-530=464-10-231=123+65×2=10×78-567=692-158×4=71×(776÷8)=608÷8×3=496-134-83=24÷6=112÷(2×4)=81×13÷3=792÷3×6=(250-199)×19=41+461+443=116÷4=180+(429-211)=(101-89)×71=802-252-535=6.3+9.3=988+13×36=716-270-439=5.6+9.8=774÷9+129=920÷8÷5=580+327=38×11×2=108÷9×70=49+12=778+145+743=24×40-890=14+76×3=522÷(3×2)=330-(459-134)=30÷(306-304)=783-(79+268)=(227-95)÷3=288÷(355-352)=598-518=19×17-63=31×3×49=40÷(2×4)=62×27=429÷3+242=306+28×20=129+49×8=90×4+770=124-114+244=410×7=648÷2÷4=166×4-496=220+(476-365)=435-382=(334-138)÷7=128×6-321=25×2×82=724-922÷2=676-356+415=866-(686-180)=88.6-12.8=120÷3÷2=49×(24÷6)=49×4=213+20×9=(261-249)×61=72÷9×4=614÷2+491=260-105-139=450÷5÷9=158-168÷7=679-(240-134)=784÷7÷7=334-82×2=44×18÷8=470÷5×25=816-19×29=(109-80)×21=381+82×3=17×27-281=662-388=305÷5×49=238×3-485=230+(908-384)=14×10=332-254=13×24-226=588÷3×9=447×6÷3=2.5+2.9=599+701=128-55=83+(119-53)=16×45÷5=39×3+477=116×6÷8=4/7+2/7=32×2×90=32×(488-457)=499-858÷3=182+(498-465)=168÷(14÷2)=658+17×40=134+674-723=57×(168÷2)=237+(652-58)=427-20×12=277-186-59=108×(151-144)=139×4=25×29=33×3×7=62×12÷2=111×5=353-20×17=189+28×20=845-302+641=26×31÷2=848÷(4×2)=84×7÷3=943-(712-645)=752-(317+195)=82+(349-229)=410÷5×83=12×7×5=410-(267-192)=320÷4÷2=70×(98÷7)=366÷(314-312)=795-47-477=745+20×5=340÷(45÷9)=402-145=456×6=79+370-135=23×(70÷5)=576÷2×7=340×(20÷4)=498-15×17=876-859+151=35×2×88=18×13×9=46×(178-160)=366+450+98=608÷(4×2)=127×6-289=246÷3=546-15×25=91×97×8=420×(520-512)=518+413×2=44÷4×29=7/10-2/10=15×(222÷6)=520÷5×8=22×41-31=826×(960-951)=5/7-1/7=224×2×3=316÷2×5=334-990÷6=860+41×18=203×(18÷3)=344+510÷5=110×3=251+113+403=57×2×8=13×35-72=270÷(3×2)=238-360÷8=311-(478-285)=33×(72÷9)=846÷(3×3)=513÷(3×3)=21×(187-131)=694-(757-647)=53×(441÷9)=10×81=792÷(3×3)=99.4-21.1=332-(82+56)=478-(240+57)=357-79×2=39×4×5=39×20-598=107+327=958-610=1/5+2/5=34.1+40.8=86×23×9=57×38×2=876÷2×8=196×2=939-60+554=876×6=623÷(54-47)=207-166+179=484+274+733=44×17-339=640+143=68.2-15.8=267÷3×10=264÷(24÷8)=311-219+244=378÷9×4=12×10×6=111×(377-371)=119×(18÷9)=490-(314-255)=490-(500-381)=1.0-0.3=(239-37)÷2=312+102×5=108×6÷4=11×79-794=26×17-415=493-49-247=411-377+59=45×9÷5=167-(107-35)=9.1+6.6=20×(450÷9)=683-301+264=455÷(63÷9)=483÷(109-106)=409+(193-12)=899+664=459÷(54÷6)=11×2×62=259+440=192×(30÷5)=90×58÷9=234÷(357-355)=6.6-5.8=297-62-225=25×(520÷8)=120×(30÷5)=83×3=229+166-320=497×(30÷6)=961+(397-383)=19+318+307=120÷5×3=137+(398-313)=339×5=50×39=64÷8×96=66×8-438=982×4=12×76÷2=23×18-72=222-(440-228)=495+115+75=454-47=238÷2=210÷3×8=275-12-251=140+995÷5=62×9-501=142+138-160=82×12=351-106-189=870÷(15÷3)=(57-33)×32=230-206÷2=585-208×2=52×(296÷4)=314-80=(173-153)×31=58×5×3=780÷5×2=592+142×6=204+(295-46)=1/6+4/6=60×77=452-(871-476)=223+207×4=365-111×2=808÷(2×2)=198÷9=105-192÷4=21×45+187=110÷(12÷6)=69×3×9=459-(235+188)=39×11=597+474÷3=11×18=94+99×3=657+141×4=459-150×2=302-(13+180)=608÷(2×4)=477-(102+102)=198+12+435=66+(314-282)=346÷2=23×32-531=37×2×62=285-25×6=394+102-165=84×9=693×3=726-410-129=713-23×23=484-10×38=93×4÷2=48÷2×29=549÷9×28=45×(153÷9)=(896-16)÷2=174-392÷4=249-(201-50)=61+666÷2=754-265=37×26-925=77+512+44=12×24+218=24÷(390-384)=664-133×4=410÷5×61=774×2÷6=5.1-1.0=304-309÷3=10×15×6=84.6-26.1=7.5-6.2=723+418×2=631-532÷7=980-(285+288)=264÷2÷2=20×3×98=54÷(464-462)=58×14-543=182×5÷2=413-38-129=801-(478+147)=360÷4×10=22×(259-247)=(146-112)×10=283-912÷6=244÷2÷2=35÷5=18×20×2=208÷(2×2)=75×49÷7=53×59=242+915-261=505+(865-772)=23×12×2=71.9+7.9=757+(759-294)=28.8-12.8=903-84×4=124-128÷4=672-173+703=86+280÷5=13×(50÷5)=30×(901-897)=430-42×6=136×(54-49)=168÷3×8=728+485×2=393-720÷9=856×4÷2=84+186=71×2×7=469-211-101=63×90=583-(794-299)=835×3-152=183-(478-438)=20×(704÷8)=840÷7×4=273-140=282×3-357=8.0-6.3=76÷(10÷5)=30×2×75=10×19+327=2.6+2.6=9.3+9.0=2/4-1/4=343+141×2=296÷4×9=330÷(12÷6)=344-86-116=17-(263-254)=172-33+353=2/8+4/8=46+300÷5=48×10÷6=(799-395)÷4=914÷(16÷8)=7.6-5.9=(407-389)×11=136÷4×23=604-15-567=237×(541-534)=142×2=81×(475÷5)=215+171×4=625+955-245=472-378=14×(288÷9)=435-384=622+760-682=95×10÷2=465-187-202=6.2+4.5=346-(62+230)=17×3×36=21×(387-382)=384÷(340-338)=230÷(10÷5)=(398-98)÷4=435÷(393-388)=(187-161)×13=328-(111+113)=144×3×9=20×22-166=(609-526)×25=21×3×71=36×8×3=74.7-21.7=389+20×15=16×25×2=379-188×2=712÷(4×2)=10÷(496-491)=108÷6+65=378+106×3=13×(342÷9)=322×2×5=34×2×70=564÷2÷2=832÷2+780=439+(707-312)=916÷(2×2)=6/9-3/9=59.5-30.0=613×9-462=239+225-147=30+301+499=46×2×94=730+(610-559)=508-15×16=471-406÷7=721×2-243=148÷4=566×(20÷4)=42÷3÷2=479-217+231=0.4+3.6=152+75=327×2×4=180×4=915÷(40÷8)=43×11×2=645÷3=753-37×19=783÷3=282÷6=596-13×23=482+398-98=957-352+275=525+10×53=125×2+232=1.9+9.9=26×12×3=460÷(24÷6)=11×6×44=39+(240-186)=366÷2=14×48=166×(12÷6)=49×13÷7=634×6-74=487+(157-103)=266-(173+72)=25×15=823-213×3=419+(438-429)=42×38×9=30÷6=260÷5×19=335-489÷3=3/5+2/5=143×8-69=928-415-369=398+448+48=772÷2+480=32+452+38=767+895-775=762+642+583=80×6÷4=480÷6÷8=31×31×3=228÷4÷3=75.4+8.8=33×13×2=185-65+208=360÷9×13=13×48=470÷(18÷9)=42×7×2=329-18×8=86×10-588=410+35×12=425×(311-304)=18.0+60.7=909-(371+437)=302+137-437=4.2-2.7=77×(33÷3)=608-(894-666)=821-95×8=598-329+536=199×7-198=12×69÷4=442÷2×9=(775-743)÷4=626-922÷2=88×81÷4=214+(919-341)=6/8+2/8=395-61×4=254-77=174÷3×47=(371-365)÷3=792÷2×7=190×(551-544)=474÷(3×2)=919-76×10=342×2=36×7=142×5+636=591+185+899=857-677=54×5÷6=28×63×5=424-97=22×3×99=939×(771-763)=101+60×10=868×9-342=6/9-1/9=24×17=43×(380-289)=13×27-282=46÷2=2/6-1/6=56×3×5=945-383=832-11×18=155×2÷5=372×(32÷4)=469-22×10=798÷7×9=493-(238+127)=876÷(761-755)=452+182×3=31×14-162=3/6-2/6=201-(31+98)=16.4+44.4=693+35+805=12×54÷6=640×8÷4=536÷2÷2=980÷5×7=(988-914)×52=744÷(2×2)=10×5×69=(219-51)÷3=8.9-8.3=(164-118)÷2=12×(65-59)=76÷(742-740)=672÷8÷4=840×9÷6=11×14×3=4/10-2/10=318×(112-109)=433-308÷2=920÷4+336=287×7-822=11×9×18=29×3×96=55×16÷4=543+103-589=195×(81-76)=16×57÷8=88×(399-393)=588+14×39=706+150×3=951-(82+573)=336÷(73-70)=(418-124)÷7=133+154-262=841-62×11=280÷7×84=18×14×3=242-185-37=849÷3×9=57÷(215-212)=280÷8÷7=102+301-280=302+(89-70)=574-30×14=9.7+8.6=184+290=(288-265)×13=885-28×21=147÷7×15=131+105×8=26×34÷4=7.8+2.0=888-(974-197)=8/10-2/10=947×9=997-471-80=229-39=527-384÷6=22×17=588÷6÷2=348+361=114÷6=141÷3×7=48×2×62=500-22×17=5.8-3.9=7.2-1.2=16×6+591=73×2+240=763+296-646=714÷2÷7=544+929-474=645-(109+177)=368×6÷3=(114-71)×78=15×48×4=69×(756÷9)=25×(335-329)=94×9÷6=181+24×18=484+798÷3=833-71×2=56+(179-63)=152×5-401=409+25×16=168×(16÷8)=836+249=402÷(88-85)=248+114=735-202-410=146×2×6=335×(18÷3)=24×10=51-(293-243)=576×7÷3=530+687-197=731×8-674=750-19×30=82.2+16.3=27×(147-122)=402-665÷7=56-(155-114)=850-(221+208)=663÷(135-132)=96×9+687=294+492÷2=38×12-340=453-(245+81)=22×(52-27)=25×30=21×(360÷8)=371+98=315÷(3×3)=212-294÷3=827+63×14=356÷(2×2)=72×12÷3=9.9+6.0=19×3×2=103×9-154=400-45×4=71×63×5=96×(14÷2)=470×2×9=38×2×55=423÷9×18=584÷(16÷4)=266-27×9=175÷(713-706)=464+36×13=616-89+857=184÷2=509×3=(698-223)÷5=111+550=(430-226)÷3=69-22=819÷(72÷8)=774÷6÷3=288-54=4.6-4.0=156×4÷2=(310-160)÷6=154+618-677=(931-878)×91=696÷8×10=684×(331-322)=714÷(27÷9)=21×46-537=875×6=824÷(40÷5)=680÷2÷2=48×12+82=357-346+290=669×2÷6=233-537÷3=703×(25÷5)=58+95=337×4-462=29×15-148=175×7=57×(750-712)=23×16×2=439-(125+227)=35×54÷7=92+186=368-13×19=286-43=12×8=193×(20÷4)=(471-33)÷6=258÷(54÷9)=422-80÷5=943-(610+161)=891-100-170=32×70÷2=612÷9=774÷(3×3)=24×2÷3=400×2×7=413-(181-136)=462+(350-275)=276×3×6=507×(18÷2)=3/8-2/8=371-315÷7=0.6-0.2=35×10+222=98×10=365×2×6=264÷(4×2)=35÷5×31=670×7÷5=505+(430-161)=12×2×92=893-830÷5=627÷(24÷8)=316×(331-326)=134+151+479=236-(342-198)=490-244÷2=15×14=24+293+106=(422-407)×51=(217-61)÷6=294÷6×9=996-(356+182)=114×7-356=24×39÷4=458-879÷3=132×(20÷4)=247×4-885=83×74÷2=351÷9=13×23×2=16×23÷2=594÷9=444-33×12=50+189=375-(339-95)=776÷8×13=87×(765÷9)=993-(758-336)=333÷(220-217)=110+75=340-10×11=69×6=163+119×4=110+204=15×2×79=2.7+15.6=(804-516)÷9=70.7+17.1=74+229=618-40×11=48×7×6=10×6×11=740×6÷3=277+986-11=132÷3×59=236×2=396÷2×9=382÷2=497÷(269-262)=984÷6÷2=304÷(28÷7)=456÷2÷3=403-199=2.6+3.4=59×(42÷6)=392÷7=780÷2=385+284+819=168×5÷4=312-(149-33)=5/8+2/8=12×20-47=80×(335÷5)=390÷(10÷2)=804-55×9=26×18×2=283+282×2=50×83×8=467-34×10=283-243=79×10-467=2/10-1/10=18×(144÷9)=119×(410-404)=(180-28)÷4=407-12×8=779×(822-815)=589-126×2=13×3×11=375×2-649=244÷2×7=347+600-53=889-169×3=17×(440÷8)=707-525÷3=6.5+8.9=1.3-0.7=8.2+10.0=8.1+4.8=90.9-77.1=259+116-106=76×16=10×(185-162)=51×(15÷5)=36×(360÷9)=604÷(267-265)=192÷(14÷7)=57×(162÷2)=982÷(345-343)=362+177÷3=9.8-8.9=89×2×4=28×9÷3=73+728+140=521-425-54=740÷(473-468)=4.9+48.6=954÷2×7=89.1-54.2=9.5+1.7=267÷3×9=430-151-180=16×4×86=23×3×35=877-671=686+782-126=541+947+963=7.9-0.4=12÷4×24=45×13÷3=206+10×44=445-96-62=328×(27÷9)=516÷(2×2)=14×2×88=465+(399-388)=794+953-567=10×26×3=211×(14÷7)=560÷2×3=995-225=80×79=419+567-98=23×(628-543)=78×(15-10)=132×5-509=272×3=(888-522)÷6=495÷(825-820)=(472-454)×15=290-127+176=193-396÷6=438÷(18÷9)=228÷2×9=27.8-6.4=436-214-35=(400-339)×50=105-11×3=14×15÷7=458-166+125=184-116=29×2×4=606+48×10=14×19×3=119-105+36=106×9-486=690-336=11×3×97=459+22×23=112+218=120+327+394=318÷3÷2=1/7+5/7=437-888÷4=301-143=999×8÷2=99×(461-427)=31×16-365=75×52×9=105÷5×23=40×9+395=481-10×42=784÷8×43=20×28÷7=397-220-78=996÷(644-641)=15×40÷8=61×13+26=81×2×6=102÷2=74×(188÷4)=7.4+6.1=343+336÷4=104+620=126÷(36÷4)=997-526+902=36×13-177=270÷2+431=77×75=495×6÷9=7/10+2/10=34+996÷4=(329-278)×68=54×62÷2=14×(168÷7)=11×23-251=731-(147+547)=277+16÷2=59×3×5=762-27×6=66×13÷3=16×98×3=386÷2×6=6.9+10.0=952-92×6=24×28-42=(701-407)÷6=643×6÷2=294÷(30÷5)=47×3×7=64×(24÷2)=276÷(16÷8)=310×3÷2=392-(454-445)=244÷(414-410)=788-19-69=971-(339+381)=737+(808-117)=240-425÷5=150-45+76=240÷2×4=431-124+290=629×3=88.0-84.0=144÷6÷3=469-(35+20)=375-12×20=500-(187+162)=11×50=124-86+454=14×5×82=456+90÷2=172×3-258=24×89=111-(482-400)=357+34+414=886×5-250=426-(85+253)=454+(200-193)=124÷4=410-255=9.4-8.4=667+789=269+929-712=95×(273-261)=793×2-847=102÷6×51=943×8=594÷3÷6=150+568+83=779-32×19=320+147-202=310+654÷2=12×6×34=709-60×11=80×(164÷4)=43×2×86=644÷7×2=236+130-292=576÷8×10=650÷(249-247)=96×40=422-88×4=516×3÷2=211×6-632=419-18×17=875+63+488=705÷3×4=316-237=5.9+9.1=164-138-22=120÷2÷2=64×4÷2=180÷(113-107)=16×9×2=39×(16-13)=358+766÷2=864+(693-193)=48×(246-239)=321-157-24=7.0-5.3=280÷4=124×9=126÷6×20=22×21×2=440×2=474-11×13=514÷(379-377)=216+(283-228)=176×4+100=974-(318-189)=731-30÷3=37+26+157=351÷(3×3)=139×(42÷7)=730÷5÷2=215-(21+144)=(365-149)÷3=158-270÷5=580-858÷2=306÷2÷3=925-822+819=636÷2+427=276+(449-200)=59.5+32.4=6.5-5.9=240÷(2×4)=34×(104÷4)=328×(18÷9)=(724-16)÷4=30×7÷3=408-121×2=408+402÷3=86×9=37×(354-318)=364+(499-253)=62×10÷5=909-194=904-(417+357)=574-61+676=431+27×14=64×2×6=171+306=324÷9×3=357-39×5=21×(114÷3)=456÷(2×3)=791-11×46=363-(124+137)=619×(98-93)=588÷6÷7=93×47=831-124×6=501+715+283=471-357=324×(40÷5)=48÷3=428-490÷2=11×8×25=11×6×34=118×7=836+944-988=807÷(592-589)=(731-155)÷2=55÷5=32×52×6=(345-308)×23=111+293=462-(270-128)=340+484=48×18+450=36÷2=(325-45)÷7=77+14×18=874÷2=327×(18÷9)=395-294+62=414÷3÷6=69×57÷3=468×2-197=32÷2×52=841-(780-456)=348×(393-388)=78÷2=75×40÷3=78-(409-356)=26×19=589-274+437=344÷8×22=496-164=218+475-25=227×(24÷6)=7.5-1.3=45÷3×59=362×5=143×6×8=655÷5+183=595-(138+111)=904×8÷2=166×8-736=49.2+32.7=8.8-1.8=678-826÷2=900÷2×8=510×4-550=216÷(287-285)=336÷(21÷7)=198÷3=688÷(4×2)=18×(36÷3)=630÷7×13=436-28×7=318÷2+388=458+58×5=249×(764-759)=896÷4÷2=840÷(2×3)=580×(14÷2)=143+80×9=64+12-72=546×9÷2=40×12+711=34×2×33=150×2÷5=33×28-851=424-11×38=806+(817-406)=328÷4=397-98+201=(812-668)÷3=95×(472÷8)=882÷3÷7=112÷(24÷3)=80×(118÷2)=76×89×8=346÷2×4=169-15×10=(972-852)÷8=864÷2÷6=78×6=63÷7×38=264÷8=896÷4÷8=336×2×3=995-241=12×59=14×(749-731)=343-(33+133)=40×(322-313)=422+837=500÷4×6=13×(252÷9)=21+104=241-122-88=34×2×98=381-(132+30)=478-11×40=991+(387-202)=183×6=447-295+327=468÷(15÷5)=13×35-203=46×8×2=9.7-6.1=696÷2÷4=855-(301-225)=427-11-347=111×9-747=309+63×3=371-285+265=83×(289-282)=20×39-340=14×30÷3=71×19=772×(12÷6)=70-37+219=248÷4=35÷5×3=363+672÷4=897-71×10=1/3+2/3=290-20+208=21×2×83=19×40=690-330×2=298+189=64×93=66×7÷2=24×36-445=917+10×66=18×6+254=193+428+196=264÷4=172-42+139=(515-113)÷6=644-66×8=(479-404)÷3=631×9-66=8.1-4.9=42×77×3=490÷(319-312)=885×(10÷2)=448÷4+526=936-34×23=(267-195)÷6=3.3-1.0=488×(523-519)=41×33=60×82÷8=188+177-15=(898-126)÷2=15×11÷3=106+(753-658)=998-235=27×13-303=84×23=918÷9÷2=855-320=28×24÷2=908-21-271=15×29-85=981-562-312=435+(313-213)=822÷(2×3)=972÷(3×2)=(154-84)÷5=8.3-7.4=98×4÷8=461-(312+62)=100-(106-63)=792÷9÷4=364÷7×16=39+274-82=25+75=31×29-498=942×4=360÷3÷3=120×(27÷9)=1/4+2/4=839-(252+34)=42×(188-173)=21×29=748+(924-12)=147×(229-224)=629+790+535=12×(459-388)=260÷(30÷6)=901-370-435=13×42=8.8-4.8=953+492=408÷(349-341)=429+48-429=12×6×44=186×(435-430)=460-210+425=913+40×19=1/8+6/8=159+66=158+491=824÷(2×2)=55×(297÷3)=304×3÷2=307-25×11=128×3-122=106+323-340=182+(887-844)=25×(108-101)=70×(126÷9)=47×4÷2=392÷4÷7=189×(49÷7)=291-(298-254)=9.7+3.6=5.8-5.5=438÷3=20÷5+346=250-128=336-175+140=(483-127)÷4=440÷(64÷8)=340÷(2×2)=439-272+892=405-19×11=59+(362-95)=240+553+177=375÷5+675=447÷(24÷8)=6.8-0.5=112×3÷6=20×38÷5=696-(419+146)=280÷(2×4)=40÷(4×2)=385+830+199=91÷7×73=774-356×2=66+210-123=60÷3×40=117+152+528=775÷5÷5=635÷5×6=463-10×15=32×(154÷2)=190+127=890-(805-660)=(391-255)÷4=576÷8×6=45÷3×56=774÷3+176=338-(35+87)=20×82=190×(20÷4)=657×6÷3=19×40-131=476÷(10÷5)=568÷(2×4)=396-116÷4=393-19×6=97×(24÷3)=328-(124-103)=13×5×8=129÷(304-301)=784+37×24=19×12×4=211+267-422=368÷2÷4=947-14×2=254+760+251=762+30×23=648-(239+146)=690÷(2×3)=96.7-68.0=(379-221)÷2=257×3=46×2×20=990÷9+142=968÷(4×2)=520-375÷5=13×24-237=708×5-919=747÷(63÷7)=156×(312-308)=17×(96÷4)=(379-199)÷3=479×2-775=705-111×4=11×6×11=358-183+240=338+56×3=645-200-132=336÷3=994÷2+490=219×4×2=5/8-1/8=210-(428-340)=580÷4+883=234-84×2=25+56×13=62+12×51=606-30×11=参考答案38×4×2=304397-280=117474×(12÷2)=2844935-103×5=420646-642÷3=43227×9×3=72941×7=287212×3×4=254442×11-259=203514-284÷4=443671×(28÷7)=2684(379-265)÷6=19407-13×26=69902-612+803=10935.1+4.6=9.740×19×2=1520611-377=234904÷(4×2)=11340×(399-390)=360440+43×12=956554+215+555=1324460-705÷5=31981+(339-192)=228344÷2+480=652(161-116)÷5=9783+685-772=696471-210-228=33273+10×45=72377×42÷2=161723×35+53=85851×68÷6=57829×17×2=98612×22-150=114274+214=48817×(321-314)=11970×24×8=1344063×57=3591659×(21÷7)=1977213+208-294=127144÷(433-424)=1614×19=266160÷(2×4)=20110÷5×56=123266×3×5=990460-(136+85)=23930+477+93=600165÷(24÷8)=5555×(235-224)=60518×5×7=630874-86-736=5283×82=6806488+484÷2=730862÷(409-407)=431210+340×2=89035×(176÷8)=770736+738÷9=818103+438×2=979282+205=48755×12÷4=165849÷3×2=566459-85-358=1651×19+885=1854182×5=910825-295+678=12082.8+6.0=8.8204-(289-116)=31254+43×21=11576.8+1.1=7.9131+275=40620×(331-317)=280177+119-125=1717.3+6.5=13.8182÷(630-623)=2613×4×16=83292×57×8=41952106×(657-648)=95453×7-207=164258÷(3×2)=43672-(79+85)=5085.4+0.6=6.0142×5-247=46354×(852-844)=432850×(16÷4)=3400198÷(30÷5)=33278+861+695=1834716+37×7=97590.5-38.5=52.095+43×14=697858-824=34764+(268-240)=792165+31×21=816337-69-178=90661-(894-561)=32836×(171÷9)=684462÷2+134=36556+135=191706×9=6354109×7-736=27494+74+227=795218+279+319=816(186-103)×35=290534×5×3=510291÷3=97367-46×3=229567÷(3×3)=6318÷(397-394)=6(890-62)÷6=138276×(129-126)=828259÷(247-240)=3717×(440-405)=59569×(54÷9)=414138×6=828(815-689)÷2=63130+320+379=829167+252=41916+244÷2=1385.0+1.1=6.1665÷7=95200÷(24÷6)=50104+23+74=20145×(54÷9)=270862×(353-344)=775830÷3×23=23095÷5×32=60818×55-244=7468.7+1.6=10.333×16×7=369616×6×83=7968843+40×5=104320.9+28.2=49.172×27×8=1555281+308+135=52486×(259-255)=344878÷(12÷6)=439934÷(676-674)=46713×(976-895)=1053331-80×4=1155×4×3=660323-(739-715)=299120÷(42÷7)=20(958-604)÷6=5938÷2=1926×14×2=728864÷(2×3)=144177×9-530=1063464-10-231=223123+65×2=25310×78-567=213692-158×4=6071×(776÷8)=6887608÷8×3=228496-134-83=27924÷6=4112÷(2×4)=1481×13÷3=351792÷3×6=1584(250-199)×19=96941+461+443=945116÷4=29180+(429-211)=398(101-89)×71=852802-252-535=156.3+9.3=15.6988+13×36=1456716-270-439=75.6+9.8=15.4774÷9+129=215920÷8÷5=23580+327=90738×11×2=836108÷9×70=84049+12=61778+145+743=166624×40-890=7014+76×3=242522÷(3×2)=87330-(459-134)=530÷(306-304)=15783-(79+268)=436(227-95)÷3=44288÷(355-352)=96598-518=8019×17-63=26031×3×49=455740÷(2×4)=562×27=1674429÷3+242=385306+28×20=866129+49×8=52190×4+770=1130124-114+244=254410×7=2870648÷2÷4=81166×4-496=168220+(476-365)=331435-382=53(334-138)÷7=28128×6-321=44725×2×82=4100724-922÷2=263676-356+415=735866-(686-180)=36088.6-12.8=75.8120÷3÷2=2049×(24÷6)=19649×4=196213+20×9=393(261-249)×61=73272÷9×4=32614÷2+491=798260-105-139=16450÷5÷9=10158-168÷7=134679-(240-134)=573784÷7÷7=16334-82×2=17044×18÷8=99470÷5×25=2350816-19×29=265(109-80)×21=609381+82×3=62717×27-281=178662-388=274305÷5×49=2989238×3-485=229230+(908-384)=75414×10=140332-254=7813×24-226=86588÷3×9=1764447×6÷3=8942.5+2.9=5.4599+701=1300128-55=7383+(119-53)=14916×45÷5=14439×3+477=594116×6÷8=874/7+2/7=6/732×2×90=576032×(488-457)=992499-858÷3=213182+(498-465)=215168÷(14÷2)=24658+17×40=1338134+674-723=8557×(168÷2)=4788237+(652-58)=831427-20×12=187277-186-59=32108×(151-144)=756139×4=55625×29=72533×3×7=69362×12÷2=372111×5=555353-20×17=13189+28×20=749845-302+641=118426×31÷2=403848÷(4×2)=10684×7÷3=196943-(712-645)=876752-(317+195)=24082+(349-229)=202410÷5×83=680612×7×5=420410-(267-192)=335320÷4÷2=4070×(98÷7)=980366÷(314-312)=183795-47-477=271745+20×5=845340÷(45÷9)=68402-145=257456×6=273679+370-135=31423×(70÷5)=322576÷2×7=2016340×(20÷4)=1700498-15×17=243876-859+151=16835×2×88=616018×13×9=210646×(178-160)=828366+450+98=914608÷(4×2)=76127×6-289=473246÷3=82546-15×25=17191×97×8=70616420×(520-512)=3360518+413×2=134444÷4×29=3197/10-2/10=5/1015×(222÷6)=555520÷5×8=83222×41-31=871826×(960-951)=74345/7-1/7=4/7224×2×3=1344316÷2×5=790334-990÷6=169860+41×18=1598203×(18÷3)=1218344+510÷5=446110×3=330251+113+403=76757×2×8=91213×35-72=383270÷(3×2)=45238-360÷8=193311-(478-285)=11833×(72÷9)=264846÷(3×3)=94513÷(3×3)=5721×(187-131)=1176694-(757-647)=58453×(441÷9)=259710×81=810792÷(3×3)=8899.4-21.1=78.3332-(82+56)=194478-(240+57)=181357-79×2=19939×4×5=78039×20-598=182107+327=434958-610=3481/5+2/5=3/534.1+40.8=74.986×23×9=1780257×38×2=4332876÷2×8=3504196×2=392939-60+554=1433876×6=5256623÷(54-47)=89207-166+179=220484+274+733=149144×17-339=409640+143=78368.2-15.8=52.4267÷3×10=890264÷(24÷8)=88311-219+244=336378÷9×4=16812×10×6=720111×(377-371)=666119×(18÷9)=238490-(314-255)=431490-(500-381)=3711.0-0.3=0.7(239-37)÷2=101312+102×5=822108×6÷4=16211×79-794=7526×17-415=27493-49-247=197411-377+59=9345×9÷5=81167-(107-35)=959.1+6.6=15.720×(450÷9)=1000683-301+264=646455÷(63÷9)=65483÷(109-106)=161409+(193-12)=590899+664=1563459÷(54÷6)=5111×2×62=1364259+440=699192×(30÷5)=115290×58÷9=580234÷(357-355)=1176.6-5.8=0.8297-62-225=1025×(520÷8)=1625120×(30÷5)=72083×3=249229+166-320=75497×(30÷6)=2485961+(397-383)=97519+318+307=644120÷5×3=72137+(398-313)=222339×5=169550×39=195064÷8×96=76866×8-438=90982×4=392812×76÷2=45623×18-72=342222-(440-228)=10495+115+75=685454-47=407238÷2=119210÷3×8=560275-12-251=12140+995÷5=33962×9-501=57142+138-160=12082×12=984351-106-189=56870÷(15÷3)=174(57-33)×32=768230-206÷2=127585-208×2=16952×(296÷4)=3848314-80=234(173-153)×31=62058×5×3=870780÷5×2=312592+142×6=1444204+(295-46)=4531/6+4/6=5/660×77=4620452-(871-476)=57223+207×4=1051365-111×2=143808÷(2×2)=202198÷9=22105-192÷4=5721×45+187=1132110÷(12÷6)=5569×3×9=1863459-(235+188)=3639×11=429597+474÷3=75511×18=19894+99×3=391657+141×4=1221459-150×2=159302-(13+180)=109608÷(2×4)=76477-(102+102)=273198+12+435=64566+(314-282)=98346÷2=17323×32-531=20537×2×62=4588285-25×6=135394+102-165=33184×9=756693×3=2079726-410-129=187713-23×23=184484-10×38=10493×4÷2=18648÷2×29=696549÷9×28=170845×(153÷9)=765(896-16)÷2=440174-392÷4=76249-(201-50)=9861+666÷2=394754-265=48937×26-925=3777+512+44=63312×24+218=50624÷(390-384)=4664-133×4=132410÷5×61=5002774×2÷6=2585.1-1.0=4.1304-309÷3=20110×15×6=90084.6-26.1=58.57.5-6.2=1.3723+418×2=1559631-532÷7=555980-(285+288)=407264÷2÷2=6620×3×98=588054÷(464-462)=2758×14-543=269182×5÷2=455413-38-129=246801-(478+147)=176360÷4×10=90022×(259-247)=264(146-112)×10=340283-912÷6=131244÷2÷2=6135÷5=718×20×2=720208÷(2×2)=5275×49÷7=52553×59=3127242+915-261=896505+(865-772)=59823×12×2=55271.9+7.9=79.8757+(759-294)=122228.8-12.8=16.0903-84×4=567124-128÷4=92672-173+703=120286+280÷5=14213×(50÷5)=13030×(901-897)=120430-42×6=178136×(54-49)=680168÷3×8=448728+485×2=1698393-720÷9=313856×4÷2=171284+186=27071×2×7=994469-211-101=15763×90=5670583-(794-299)=88835×3-152=2353183-(478-438)=14320×(704÷8)=1760840÷7×4=480273-140=133282×3-357=4898.0-6.3=1.776÷(10÷5)=3830×2×75=450010×19+327=5172.6+2.6=5.29.3+9.0=18.32/4-1/4=1/4343+141×2=625296÷4×9=666330÷(12÷6)=165344-86-116=14217-(263-254)=8172-33+353=4922/8+4/8=6/846+300÷5=10648×10÷6=80(799-395)÷4=101914÷(16÷8)=4577.6-5.9=1.7(407-389)×11=198136÷4×23=782604-15-567=22237×(541-534)=1659142×2=28481×(475÷5)=7695215+171×4=899625+955-245=1335472-378=9414×(288÷9)=448435-384=51622+760-682=70095×10÷2=475465-187-202=766.2+4.5=10.7346-(62+230)=5417×3×36=183621×(387-382)=105384÷(340-338)=192230÷(10÷5)=115(398-98)÷4=75435÷(393-388)=87(187-161)×13=338328-(111+113)=104144×3×9=388820×22-166=274(609-526)×25=207521×3×71=447336×8×3=86474.7-21.7=53.0389+20×15=68916×25×2=800379-188×2=3712÷(4×2)=8910÷(496-491)=2108÷6+65=83378+106×3=69613×(342÷9)=494322×2×5=322034×2×70=4760564÷2÷2=141832÷2+780=1196439+(707-312)=834916÷(2×2)=2296/9-3/9=3/959.5-30.0=29.5613×9-462=5055239+225-147=31730+301+499=83046×2×94=8648730+(610-559)=781508-15×16=268471-406÷7=413721×2-243=1199148÷4=37566×(20÷4)=283042÷3÷2=7479-217+231=4930.4+3.6=4.0152+75=227327×2×4=2616180×4=720915÷(40÷8)=18343×11×2=946645÷3=215753-37×19=50783÷3=261282÷6=47596-13×23=297482+398-98=782957-352+275=880525+10×53=1055125×2+232=4821.9+9.9=11.826×12×3=936460÷(24÷6)=11511×6×44=290439+(240-186)=93366÷2=18314×48=672166×(12÷6)=33249×13÷7=91634×6-74=3730487+(157-103)=541266-(173+72)=2125×15=375823-213×3=184419+(438-429)=42842×38×9=1436430÷6=5260÷5×19=988335-489÷3=1723/5+2/5=1143×8-69=1075928-415-369=144398+448+48=894772÷2+480=86632+452+38=522767+895-775=887762+642+583=198780×6÷4=120480÷6÷8=1031×31×3=2883228÷4÷3=1975.4+8.8=84.233×13×2=858185-65+208=328360÷9×13=52013×48=624470÷(18÷9)=23542×7×2=588329-18×8=18586×10-588=272410+35×12=830425×(311-304)=297518.0+60.7=78.7909-(371+437)=101302+137-437=24.2-2.7=1.577×(33÷3)=847608-(894-666)=380821-95×8=61598-329+536=805199×7-198=119512×69÷4=207442÷2×9=1989(775-743)÷4=8626-922÷2=16588×81÷4=1782214+(919-341)=7926/8+2/8=1395-61×4=151254-77=177174÷3×47=2726(371-365)÷3=2792÷2×7=2772190×(551-544)=1330474÷(3×2)=79919-76×10=159342×2=68436×7=252142×5+636=1346591+185+899=1675857-677=18054×5÷6=4528×63×5=8820424-97=32722×3×99=6534939×(771-763)=7512101+60×10=701868×9-342=74706/9-1/9=5/924×17=40843×(380-289)=391313×27-282=6946÷2=232/6-1/6=1/656×3×5=840945-383=562832-11×18=634155×2÷5=62372×(32÷4)=2976469-22×10=249798÷7×9=1026493-(238+127)=128876÷(761-755)=146452+182×3=99831×14-162=2723/6-2/6=1/6201-(31+98)=7216.4+44.4=60.8693+35+805=153312×54÷6=108640×8÷4=1280536÷2÷2=134980÷5×7=1372(988-914)×52=3848744÷(2×2)=18610×5×69=3450(219-51)÷3=568.9-8.3=0.6(164-118)÷2=2312×(65-59)=7276÷(742-740)=38672÷8÷4=21840×9÷6=126011×14×3=4624/10-2/10=2/10318×(112-109)=954433-308÷2=279920÷4+336=566287×7-822=118711×9×18=178229×3×96=835255×16÷4=220543+103-589=57195×(81-76)=97516×57÷8=11488×(399-393)=528588+14×39=1134706+150×3=1156951-(82+573)=296336÷(73-70)=112(418-124)÷7=42133+154-262=25841-62×11=159280÷7×84=336018×14×3=756242-185-37=20849÷3×9=254757÷(215-212)=19280÷8÷7=5102+301-280=123302+(89-70)=321574-30×14=1549.7+8.6=18.3184+290=474(288-265)×13=299885-28×21=297147÷7×15=315131+105×8=97126×34÷4=2217.8+2.0=9.8888-(974-197)=1118/10-2/10=6/10947×9=8523997-471-80=446229-39=190527-384÷6=46322×17=374588÷6÷2=49348+361=709114÷6=19141÷3×7=32948×2×62=5952500-22×17=1265.8-3.9=1.97.2-1.2=6.016×6+591=68773×2+240=386763+296-646=413714÷2÷7=51544+929-474=999645-(109+177)=359368×6÷3=736(114-71)×78=335415×48×4=288069×(756÷9)=579625×(335-329)=15094×9÷6=141181+24×18=613484+798÷3=750833-71×2=69156+(179-63)=172152×5-401=359409+25×16=809168×(16÷8)=336836+249=1085402÷(88-85)=134248+114=362735-202-410=123146×2×6=1752335×(18÷3)=201024×10=24051-(293-243)=1576×7÷3=1344530+687-197=1020731×8-674=5174750-19×30=18082.2+16.3=98.527×(147-122)=675402-665÷7=30756-(155-114)=15850-(221+208)=421663÷(135-132)=22196×9+687=1551294+492÷2=54038×12-340=116453-(245+81)=12722×(52-27)=55025×30=75021×(360÷8)=945371+98=469315÷(3×3)=35212-294÷3=114827+63×14=1709356÷(2×2)=8972×12÷3=2889.9+6.0=15.919×3×2=114103×9-154=773400-45×4=22071×63×5=2236596×(14÷2)=672470×2×9=846038×2×55=4180423÷9×18=846584÷(16÷4)=146266-27×9=23175÷(713-706)=25464+36×13=932616-89+857=1384184÷2=92509×3=1527(698-223)÷5=95111+550=661(430-226)÷3=6869-22=47819÷(72÷8)=91774÷6÷3=43288-54=2344.6-4.0=0.6156×4÷2=312(310-160)÷6=25154+618-677=95(931-878)×91=4823696÷8×10=870684×(331-322)=6156714÷(27÷9)=23821×46-537=429875×6=5250824÷(40÷5)=103680÷2÷2=17048×12+82=658357-346+290=301669×2÷6=223233-537÷3=54703×(25÷5)=351558+95=153337×4-462=88629×15-148=287175×7=122557×(750-712)=216623×16×2=736439-(125+227)=8735×54÷7=27092+186=278368-13×19=121286-43=24312×8=96193×(20÷4)=965(471-33)÷6=73258÷(54÷9)=43422-80÷5=406943-(610+161)=172891-100-170=62132×70÷2=1120612÷9=68774÷(3×3)=8624×2÷3=16400×2×7=5600413-(181-136)=368462+(350-275)=537276×3×6=4968507×(18÷2)=45633/8-2/8=1/8371-315÷7=3260.6-0.2=0.435×10+222=57298×10=980365×2×6=4380264÷(4×2)=3335÷5×31=217670×7÷5=938505+(430-161)=77412×2×92=2208893-830÷5=727627÷(24÷8)=209316×(331-326)=1580134+151+479=764236-(342-198)=92490-244÷2=36815×14=21024+293+106=423(422-407)×51=765(217-61)÷6=26294÷6×9=441996-(356+182)=458114×7-356=44224×39÷4=234458-879÷3=165132×(20÷4)=660247×4-885=10383×74÷2=3071351÷9=3913×23×2=59816×23÷2=184594÷9=66444-33×12=4850+189=23