三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦371-81=817-(585-535)=400-61×4=842+(943-790)=938-471+753=592-353=574+(909-650)=375×8-744=960+66×7=786×(43-37)=114+91×9=129+669=457-(130+326)=485×5-941=144-11×3=185+249=48×(198-191)=184×(376-373)=389-(30+253)=988-137×2=76+315=459-437+259=456-126×3=470-204=812×(757-748)=937×6=183-(465-438)=211×(313-310)=262-22-131=81×(138-134)=577-29+189=171×2-206=380×9-664=362+392+73=274+440=475×9=805-(747-703)=844-(808-56)=405×2-606=335-(20+296)=5/6-1/6=125×5=269-224=335+(805-692)=999-236×2=300+41-139=477-299=387-(862-710)=717+41+969=415-296+71=485×2-395=69+(450-242)=306+142+387=582×(757-749)=287-56-190=847-(208+198)=68×2+390=312-(806-571)=408-(107+75)=388-302+280=945-250+529=390-234=91+338=249+129=2/8-1/8=806-83-403=774×(730-724)=45+391-76=167×8-270=178+55=356+(365-58)=955-109×6=642+870-783=290+297+346=506-(533-372)=762×5-337=677-228×2=999-686+24=75×(80-71)=478×(534-531)=311+(353-286)=249×4=98-(289-244)=150+145+928=347-286+384=85×(25-16)=854-169-390=209-18×2=459-120-39=96-81=409×7-652=307-66+102=138-34×4=486-109-211=106×2=117×3+770=291×6-771=162-66+11=905-(269+146)=269-50=628×9-359=865+288+16=216-102=3/10+5/10=986+(822-34)=80+351-124=41×2=365-(131+12)=53+89×3=919-354×2=934-520-327=488-103×3=498-(446+23)=338+657=721-(96+232)=15×(88-83)=435×2-282=791-575-60=477-(751-334)=52×2+95=289-(242+31)=110×9=142×5+842=903-785=909-155×2=220-33×3=209-126=137×2+36=524-15=885-368=495+227+148=185-50×2=390×4-75=238×(79-76)=739+585+255=222+(645-593)=63+290=673-(10+99)=127+223-77=952-81=799-106×2=360+91=117+228=420-411+232=34+891-531=199×2+76=4/8+2/8=302+105+89=480-(144+28)=157-63×2=43+364-167=605+771=875+761-567=413×2-108=33+414-199=951-867=482-(414-134)=95×(476-471)=289+37-87=15+86=270+162-156=1/3+2/3=223+52=353-39=10×9+134=559-220=139+305=154×5+618=435-(159+209)=375+118=438-(124+195)=389+80×7=836-(943-222)=91×7=104×9-242=978+416-710=26+29×8=715-480+768=373-(48+199)=493-194=129×2-218=314-(601-538)=23+199+553=59+96×3=285-189=33+(226-80)=78×7-119=674-152=437×2-454=149+792=446-(222+209)=212+574=403-137×2=157×6=820+(458-91)=130×3=342+291+249=368-183-138=121-(111-37)=15+354-106=431-(407-387)=407-239+297=85×2-17=264+(375-307)=589×2=147×4=215+(401-235)=268+195=173-17×4=221-(357-141)=553-74=927×(656-649)=447-35=135+273-54=366+123=225+179-124=214+477+221=3/5-1/5=3/6-1/6=176-28×6=786-(32+320)=457+285+119=19×7-47=267-(152-14)=242×3=284+(218-58)=906+337+512=163×3=187×5=1/7+6/7=292+139=986×(83-74)=193×7=280-149+296=199+279-429=361-126+61=133+(262-201)=193×6-296=151+525=817×9-84=69×(330-322)=365-(826-619)=659+143×6=986+360-731=840+521+86=346-(227-176)=508+(664-356)=378-74+68=70-(348-294)=29+160×4=299-14=956×5=21×4+145=491-441=268-(250-123)=583-(976-537)=169×(804-801)=176+(804-542)=12×(147-143)=584×(755-748)=292×(230-227)=326×4=88×7+360=381×(238-233)=511-(664-445)=342×6=499-65=300×7=6/8-1/8=411+638=898-(810-754)=82+588+809=588-129+736=278-240+78=238+143-34=668+(991-127)=125+171×2=326×2-325=247-202=668-599+998=491+440×2=52×(481-475)=38×(235-230)=357-171+575=152-(82+66)=970-221×3=229+115=97+55×3=706+(662-89)=614+462+177=105×5=113+320-407=315-(136+68)=617+119+132=299+193-50=340+914-63=140×2+102=311+28×8=478-(130+15)=681+79+61=322-197=114+325-412=3/8+2/8=664+87-117=869-(624+179)=255-119×2=154-132+417=441×7=789+22+433=996-122×3=264-24-75=551×4=368-(711-594)=926×7=228+(324-45)=34×4=179-(86-48)=1/4+3/4=470-(42-27)=875×(292-287)=75×(208-203)=418+79=419×(466-458)=898-(656-38)=400-273+36=445+(309-198)=878-(984-569)=43-19=898-319-239=354-262+184=393-(349-19)=71+370=322-89=498-69-420=436-(328-133)=474+707+669=250-107+208=387-97-259=478-128×3=423-95-45=508+319-383=229-15×8=954-430-401=524×(185-181)=492-81×5=17+36=681-54-616=682-(788-357)=119+835+755=241-84+308=5/8-2/8=98×(156-153)=319-(288-206)=755+734+187=444-62×4=181+219+219=815-358-106=442-128×2=802-(975-776)=554+31×2=130×6-528=233-28-114=522+800-867=998-(166+339)=995-795+979=54+301+494=255-(68+26)=19×3+47=156-(428-344)=455-31×7=109+266=189-79-18=354-106=482-160-204=866×3=29×6+390=373+867-333=497-(116+376)=196+65×6=399-27=123×7=56×8+817=156×9-271=150+543+208=748-55×4=970-856=612+109=79×3=82+929-340=787+464-750=382-(286-127)=12×5+186=360×2-546=541-(130+233)=461-75×2=48×2=256×2=915×9=27×2+341=213-(78+34)=577+63+358=234+194×2=88+(443-245)=2/6+3/6=815×(782-774)=168×(263-258)=141+674+912=174+140=235+351+348=286×2+473=292+(213-185)=654×9-500=819-648=436-289=889-846+451=620-203+377=556-(49+327)=948-397=386×5=841-108×7=311×2+353=119×3-262=116+(169-106)=282+163-315=495-381+368=405-(42+208)=373×2-179=1/8+3/8=652-(111+250)=835+96-757=243-225=183-(288-166)=946-494-90=257-131-66=233-(570-567)=118+(484-71)=280+81=372-(66-44)=93+(467-452)=892-127-685=453-(416-15)=884×8-493=879-322-23=445-172-198=338+19-207=148×3-285=223-(418-361)=787+630-662=496+(382-314)=52×8+374=59+569+112=697-394+716=859×(285-277)=22×3+710=919-33×2=502×5=313×3-567=294+12×4=270-(105+156)=614-(388-20)=414-158×2=832-(345+484)=174+(392-157)=147-(178-76)=994+72×3=72×2=49+23+792=823-127-601=480-118×4=493-303=434×2=379+(445-226)=356-167=945-669=229×4-908=821×9=437+15-426=431+(451-264)=579+815-885=298-80-55=967-29×3=292-66×3=372-140-61=954-26-402=723-(668-554)=205-58-84=399-204=479×2-635=289×4-988=967-(175+460)=965-(709+24)=51×8+322=720+98-708=571+87×8=501+(751-500)=884-625-43=7/10+3/10=201+118=223-195+635=123+180=497+161×3=569+(457-312)=373+(282-127)=457-(180-25)=364-(10+338)=92×6=747-535-133=665-(44+602)=459-(396-383)=121×(431-427)=472+(437-190)=725-110-490=336-315+298=808-423-207=635-222-291=558-(73+142)=596×6-26=159×(249-243)=211+(353-99)=478-52×8=327+85-263=829+237=146×5-503=488+627=723-695=616-185×3=110×4=208+245×2=674×5-940=727×2-884=824+(950-814)=396-(48+34)=955+(846-249)=670+396+363=365-(57+141)=101×3=53×(59-51)=73+235=904-181+496=80+364-56=423+119+967=108×8-202=756+781-390=436-45-232=1/4+2/4=442+(206-196)=855-214+312=961-148+626=788-122-561=373-352=658-(573-23)=369+(953-262)=140×5+280=481-(100+48)=121+11+410=76+(220-41)=663+(859-461)=741-315+142=82×4=395+(73-67)=250+246=960-(174+426)=233+78×2=947-397+59=450-(146+273)=499-361=669-46=95-(138-80)=404-(424-141)=135×(118-111)=11+(217-152)=141+94=563+842+530=125×(455-452)=582-515=53+(996-795)=53+600+674=419+338+66=130+(68-52)=290+(408-278)=679×8=293+307+52=328+600-543=769-681+790=456-224×2=181+107×4=330-(285-259)=217×(142-139)=611-463+907=347+887+161=578+342+535=905-(190+15)=54+168-46=295×2-484=863×(271-265)=455+(387-375)=321+399-188=287-225-42=944-214=521×(538-535)=462-42×3=139×(239-234)=779×(691-687)=311+160=903+(819-24)=138+115=475-122-258=666+114×7=112×(493-490)=334-(195+92)=295-(26+79)=286+(141-129)=534+880=499-209-35=58+251-110=134-10×6=47+34=197+40-132=4/7-2/7=126+704+111=437-109-29=214+(455-230)=645-642+512=201×4-405=449-(22+228)=452-284+199=789-163-80=346×2=357×2-264=126×(568-559)=737-(560+82)=882-(465+177)=38+399-116=361-312+360=179+200=355-79×3=2/4-1/4=31×3+263=50+372-361=188+465+286=237+98=643+265-210=86×6-503=541-299-181=166×3-383=164-31+322=301×2-406=409×9=441-255=958+255=291+190-437=791-(717+29)=504×7-639=845×(858-852)=974-49×8=224-39×5=92-27=211+171+200=157×4-147=24×7=246×4-881=368-42=291-72+64=867+736+710=867-596=666×(264-255)=478-(148+38)=324+(954-388)=273-68=580×7=146+(419-398)=83+110=725+359+47=712×4=325+(392-253)=449+161=221+321×3=623-(336+173)=547-47+358=70×(288-280)=600-440+808=665+124+130=399-(470-185)=125×6=901×(905-898)=625-404+709=591-(837-393)=530-84=983-(614+45)=773+456-239=799-(577-449)=329-227+92=498×(447-444)=491-211-165=20×5-48=488+127+26=231+112-127=123+366×2=91×8=74+252+396=209-(190-155)=205-68×3=412-22×4=366-75×4=531-322-25=240+194×2=94+62=88×(288-284)=347-35×5=884-319-368=935×7=417-(150+216)=226-186=992-113×8=893-449-109=4/10-1/10=202+287=913×(584-578)=707+456-856=721-(466-173)=290-243+58=500-328+11=233-140-86=281+37×4=334+(702-407)=911-20×8=730+790-193=496×2-353=568-69+706=450+(180-54)=339-(591-568)=238+943-646=829×(933-927)=479+232×2=644-461-63=583-196-159=366-(54+23)=735×2-898=392×2-211=504-52×7=397-23=906-(98+649)=96×2+624=198-72=383-(87+146)=105+75=833×(913-906)=241-19×3=454-80×2=284×3+404=162-108=552+(480-447)=124×(369-361)=484-98-187=256+181=813+619-63=844-374+925=442-94-294=551-263=403-263=305+735+913=14×(887-881)=395×2=539×8=238×5=373+67=304×2-185=47+211+492=325×2=111×9=508+(563-72)=281×2=481-176-65=313×3=257×2-439=477-(188+277)=120×6+805=540+630=775-(659+87)=885-(864-480)=868+394-45=4/7-1/7=627+368=79×(118-113)=111+163=350-(247-21)=446-173×2=289-228=444+800+154=231-127+508=78+822+371=127+297+466=339-55×2=336+132-59=9/10-1/10=474+(438-298)=208×4-512=64+792+499=962-(422+367)=335-287+56=291+75×3=121×6+752=69×6+280=443-111+159=510+646-556=316-(448-255)=18+454+203=772-17×8=990-348+30=432-296+110=307×3-335=450-110-173=280×2-376=680-32-291=388+55+12=384-53-114=773+509+306=510+861-896=279+939+375=340-141-97=489-(467-113)=379-55×2=392-283-73=943+584=148×(64-59)=284-18×8=137×(33-26)=345×2+374=101×2=744-69×3=18+432-267=502+216=243-164-48=885×7-195=375-60-253=409-47×3=670×6-426=617×6=334-206+74=862+495-757=125×(162-157)=1/5+3/5=55×3+173=66+371=186×3=421+(467-308)=454+320-369=480-(252-231)=72×8=4/9+5/9=802+(576-353)=2/3-1/3=99-32+14=72-62+289=585+(737-415)=758+82×9=217+34+231=825-275=824+655=784-(594+161)=48×(92-85)=209+407+39=143+321=850-(177+24)=参考答案371-81=290817-(585-535)=767400-61×4=156842+(943-790)=995938-471+753=1220592-353=239574+(909-650)=833375×8-744=2256960+66×7=1422786×(43-37)=4716114+91×9=933129+669=798457-(130+326)=1485×5-941=1484144-11×3=111185+249=43448×(198-191)=336184×(376-373)=552389-(30+253)=106988-137×2=71476+315=391459-437+259=281456-126×3=78470-204=266812×(757-748)=7308937×6=5622183-(465-438)=156211×(313-310)=633262-22-131=10981×(138-134)=324577-29+189=737171×2-206=136380×9-664=2756362+392+73=827274+440=714475×9=4275805-(747-703)=761844-(808-56)=92405×2-606=204335-(20+296)=195/6-1/6=4/6125×5=625269-224=45335+(805-692)=448999-236×2=527300+41-139=202477-299=178387-(862-710)=235717+41+969=1727415-296+71=190485×2-395=57569+(450-242)=277306+142+387=835582×(757-749)=4656287-56-190=41847-(208+198)=44168×2+390=526312-(806-571)=77408-(107+75)=226388-302+280=366945-250+529=1224390-234=15691+338=429249+129=3782/8-1/8=1/8806-83-403=320774×(730-724)=464445+391-76=360167×8-270=1066178+55=233356+(365-58)=663955-109×6=301642+870-783=729290+297+346=933506-(533-372)=345762×5-337=3473677-228×2=221999-686+24=33775×(80-71)=675478×(534-531)=1434311+(353-286)=378249×4=99698-(289-244)=53150+145+928=1223347-286+384=44585×(25-16)=765854-169-390=295209-18×2=173459-120-39=30096-81=15409×7-652=2211307-66+102=343138-34×4=2486-109-211=166106×2=212117×3+770=1121291×6-771=975162-66+11=107905-(269+146)=490269-50=219628×9-359=5293865+288+16=1169216-102=1143/10+5/10=8/10986+(822-34)=177480+351-124=30741×2=82365-(131+12)=22253+89×3=320919-354×2=211934-520-327=87488-103×3=179498-(446+23)=29338+657=995721-(96+232)=39315×(88-83)=75435×2-282=588791-575-60=156477-(751-334)=6052×2+95=199289-(242+31)=16110×9=990142×5+842=1552903-785=118909-155×2=599220-33×3=121209-126=83137×2+36=310524-15=509885-368=517495+227+148=870185-50×2=85390×4-75=1485238×(79-76)=714739+585+255=1579222+(645-593)=27463+290=353673-(10+99)=564127+223-77=273952-81=871799-106×2=587360+91=451117+228=345420-411+232=24134+891-531=394199×2+76=4744/8+2/8=6/8302+105+89=496480-(144+28)=308157-63×2=3143+364-167=240605+771=1376875+761-567=1069413×2-108=71833+414-199=248951-867=84482-(414-134)=20295×(476-471)=475289+37-87=23915+86=101270+162-156=2761/3+2/3=1223+52=275353-39=31410×9+134=224559-220=339139+305=444154×5+618=1388435-(159+209)=67375+118=493438-(124+195)=119389+80×7=949836-(943-222)=11591×7=637104×9-242=694978+416-710=68426+29×8=258715-480+768=1003373-(48+199)=126493-194=299129×2-218=40314-(601-538)=25123+199+553=77559+96×3=347285-189=9633+(226-80)=17978×7-119=427674-152=522437×2-454=420149+792=941446-(222+209)=15212+574=786403-137×2=129157×6=942820+(458-91)=1187130×3=390342+291+249=882368-183-138=47121-(111-37)=4715+354-106=263431-(407-387)=411407-239+297=46585×2-17=153264+(375-307)=332589×2=1178147×4=588215+(401-235)=381268+195=463173-17×4=105221-(357-141)=5553-74=479927×(656-649)=6489447-35=412135+273-54=354366+123=489225+179-124=280214+477+221=9123/5-1/5=2/53/6-1/6=2/6176-28×6=8786-(32+320)=434457+285+119=86119×7-47=86267-(152-14)=129242×3=726284+(218-58)=444906+337+512=1755163×3=489187×5=9351/7+6/7=1292+139=431986×(83-74)=8874193×7=1351280-149+296=427199+279-429=49361-126+61=296133+(262-201)=194193×6-296=862151+525=676817×9-84=726969×(330-322)=552365-(826-619)=158659+143×6=1517986+360-731=615840+521+86=1447346-(227-176)=295508+(664-356)=816378-74+68=37270-(348-294)=1629+160×4=669299-14=285956×5=478021×4+145=229491-441=50268-(250-123)=141583-(976-537)=144169×(804-801)=507176+(804-542)=43812×(147-143)=48584×(755-748)=4088292×(230-227)=876326×4=130488×7+360=976381×(238-233)=1905511-(664-445)=292342×6=2052499-65=434300×7=21006/8-1/8=5/8411+638=1049898-(810-754)=84282+588+809=1479588-129+736=1195278-240+78=116238+143-34=347668+(991-127)=1532125+171×2=467326×2-325=327247-202=45668-599+998=1067491+440×2=137152×(481-475)=31238×(235-230)=190357-171+575=761152-(82+66)=4970-221×3=307229+115=34497+55×3=262706+(662-89)=1279614+462+177=1253105×5=525113+320-407=26315-(136+68)=111617+119+132=868299+193-50=442340+914-63=1191140×2+102=382311+28×8=535478-(130+15)=333681+79+61=821322-197=125114+325-412=273/8+2/8=5/8664+87-117=634869-(624+179)=66255-119×2=17154-132+417=439441×7=3087789+22+433=1244996-122×3=630264-24-75=165551×4=2204368-(711-594)=251926×7=6482228+(324-45)=50734×4=136179-(86-48)=1411/4+3/4=1470-(42-27)=455875×(292-287)=437575×(208-203)=375418+79=497419×(466-458)=3352898-(656-38)=280400-273+36=163445+(309-198)=556878-(984-569)=46343-19=24898-319-239=340354-262+184=276393-(349-19)=6371+370=441322-89=233498-69-420=9436-(328-133)=241474+707+669=1850250-107+208=351387-97-259=31478-128×3=94423-95-45=283508+319-383=444229-15×8=109954-430-401=123524×(185-181)=2096492-81×5=8717+36=53681-54-616=11682-(788-357)=251119+835+755=1709241-84+308=4655/8-2/8=3/898×(156-153)=294319-(288-206)=237755+734+187=1676444-62×4=196181+219+219=619815-358-106=351442-128×2=186802-(975-776)=603554+31×2=616130×6-528=252233-28-114=91522+800-867=455998-(166+339)=493995-795+979=117954+301+494=849255-(68+26)=16119×3+47=104156-(428-344)=72455-31×7=238109+266=375189-79-18=92354-106=248482-160-204=118866×3=259829×6+390=564373+867-333=907497-(116+376)=5196+65×6=586399-27=372123×7=86156×8+817=1265156×9-271=1133150+543+208=901748-55×4=528970-856=114612+109=72179×3=23782+929-340=671787+464-750=501382-(286-127)=22312×5+186=246360×2-546=174541-(130+233)=178461-75×2=31148×2=96256×2=512915×9=823527×2+341=395213-(78+34)=101577+63+358=998234+194×2=62288+(443-245)=2862/6+3/6=5/6815×(782-774)=6520168×(263-258)=840141+674+912=1727174+140=314235+351+348=934286×2+473=1045292+(213-185)=320654×9-500=5386819-648=171436-289=147889-846+451=494620-203+377=794556-(49+327)=180948-397=551386×5=1930841-108×7=85311×2+353=975119×3-262=95116+(169-106)=179282+163-315=130495-381+368=482405-(42+208)=155373×2-179=5671/8+3/8=4/8652-(111+250)=291835+96-757=174243-225=18183-(288-166)=61946-494-90=362257-131-66=60233-(570-567)=230118+(484-71)=531280+81=361372-(66-44)=35093+(467-452)=108892-127-685=80453-(416-15)=52884×8-493=6579879-322-23=534445-172-198=75338+19-207=150148×3-285=159223-(418-361)=166787+630-662=755496+(382-314)=56452×8+374=79059+569+112=740697-394+716=1019859×(285-277)=687222×3+710=776919-33×2=853502×5=2510313×3-567=372294+12×4=342270-(105+156)=9614-(388-20)=246414-158×2=98832-(345+484)=3174+(392-157)=409147-(178-76)=45994+72×3=121072×2=14449+23+792=864823-127-601=95480-118×4=8493-303=190434×2=868379+(445-226)=598356-167=189945-669=276229×4-908=8821×9=7389437+15-426=26431+(451-264)=618579+815-885=509298-80-55=163967-29×3=880292-66×3=94372-140-61=171954-26-402=526723-(668-554)=609205-58-84=63399-204=195479×2-635=323289×4-988=168967-(175+460)=332965-(709+24)=23251×8+322=730720+98-708=110571+87×8=1267501+(751-500)=752884-625-43=2167/10+3/10=1201+118=319223-195+635=663123+180=303497+161×3=980569+(457-312)=714373+(282-127)=528457-(180-25)=302364-(10+338)=1692×6=552747-535-133=79665-(44+602)=19459-(396-383)=446121×(431-427)=484472+(437-190)=719725-110-490=125336-315+298=319808-423-207=178635-222-291=122558-(73+142)=343596×6-26=3550159×(249-243)=954211+(353-99)=465478-52×8=62327+85-263=149829+237=1066146×5-503=227488+627=1115723-695=28616-185×3=61110×4=440208+245×2=698674×5-940=2430727×2-884=570824+(950-814)=960396-(48+34)=314955+(846-249)=1552670+396+363=1429365-(57+141)=167101×3=30353×(59-51)=42473+235=308904-181+496=121980+364-56=388423+119+967=1509108×8-202=662756+781-390=1147436-45-232=1591/4+2/4=3/4442+(206-196)=452855-214+312=953961-148+626=1439788-122-561=105373-352=21658-(573-23)=108369+(953-262)=1060140×5+280=980481-(100+48)=333121+11+410=54276+(220-41)=255663+(859-461)=1061741-315+142=56882×4=328395+(73-67)=401250+246=496960-(174+426)=360233+78×2=389947-397+59=609450-(146+273)=31499-361=138669-46=62395-(138-80)=37404-(424-141)=121135×(118-111)=94511+(217-152)=76141+94=235563+842+530=1935125×(455-452)=375582-515=6753+(996-795)=25453+600+674=1327419+338+66=823130+(68-52)=146290+(408-278)=420679×8=5432293+307+52=652328+600-543=385769-681+790=878456-224×2=8181+107×4=609330-(285-259)=304217×(142-139)=651611-463+907=1055347+887+161=1395578+342+535=1455905-(190+15)=70054+168-46=176295×2-484=106863×(271-265)=5178455+(387-375)=467321+399-188=532287-225-42=20944-214=730521×(538-535)=1563462-42×3=336139×(239-234)=695779×(691-687)=3116311+160=471903+(819-24)=1698138+115=253475-122-258=95666+114×7=1464112×(493-490)=336334-(195+92)=47295-(26+79)=190286+(141-129)=298534+880=1414499-209-35=25558+251-110=199134-10×6=7447+34=81197+40-132=1054/7-2/7=2/7126+704+111=941437-109-29=299214+(455-230)=439645-642+512=515201×4-405=399449-(22+228)=199452-284+199=367789-163-80=546346×2=692357×2-264=450126×(568-559)=1134737-(560+82)=95882-(465+177)=24038+399-116=321361-312+360=409179+200=379355-79×3=1182/4-1/4=1/431×3+263=35650+372-361=61188+465+286=939237+98=335643+265-210=69886×6-503=13541-299-181=61166×3-383=115164-31+322=455301×2-406=196409×9=3681441-255=186958+255=1213291+190-437=44791-(717+29)=45504×7-639=2889845×(858-852)=5070974-49×8=582224-39×5=2992-27=65211+171+200=582157×4-147=48124×7=168246×4-881=103368-42=326291-72+64=283867+736+710=2313867-596=271666×(264-255)=5994478-(148+38)=292324+(954-388)=890273-68=205580×7=4060146+(419-398)=16783+110=193725+359+47=1131712×4=2848325+(392-253)=464449+161=610221+321×3=1184623-(336+173)=114547-47+358=85870×(288-280)=560600-440+808=968665+124+130=919399-(470-185)=114125×6=750901×(905-898)=6307625-404+709=930591-(837-393)=147530-84=446983-(614+45)=324773+456-239=990799-(577-449)=671329-227+92=194498×(447-444)=1494491-211-165=11520×5-48=52488+127+26=641231+112-127=216123+366×2=85591×8=72874+252+396=722209-(190-155)=174205-68×3=1412-22×4=324366-75×4=66531-322-25=184240+194×2=62894+62=15688×(288-284)=352347-35×5=1728