三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦26×8=631×5=975+144×4=251+301+632=732×2-434=303-168+57=81×6+472=853+(490-326)=459+228=369-83×3=134×(47-42)=183×(240-236)=193×(29-24)=120+134-177=626+734+235=138+34+803=87×7=337-55-34=938-112=30+(382-186)=819+48×3=304×2=434-294+37=55×(36-30)=868×3-680=272×3=198+166-260=328×7=391×2+442=595-349=805×7-550=643-20+999=465-50×2=878×7-956=87×(322-315)=28×(383-375)=371-333=468+228+66=132-102+415=877-(476+256)=43×8=918-248=258+(185-36)=277×(22-19)=96+392=465-173-277=29×(385-377)=71+27=866-62-534=185×2=434-393+77=419-(166+48)=30×9=126+481×2=379-18×9=730-(293+104)=150+260=853-(576-477)=578-(843-810)=287×2+349=94+16=773-(688-270)=997+252+766=271×3-702=326×(912-906)=808-712+293=622-170×3=1/4+3/4=834+(303-258)=40×(266-261)=799-(209+302)=732+221-715=120+354=7/8-1/8=252×3=18×9=364+510+13=39×(339-331)=786+135+60=445×2-675=16-(89-79)=842+686+81=428-43×6=327-131=228+(285-257)=407+770+416=3/6-1/6=154×6=848+647=378-(273-162)=271-(106-18)=368-314+141=277+139=380×2-589=84-19×3=370×(939-936)=448×(863-854)=178+220×3=594-97×6=119+437=573-26×3=396-47×7=639+45+854=954-822+346=663-51×5=871+598=446-17×6=353×6=54×5=463-408-47=418-250+38=522×5=995-651-133=402+81=557+219=566×5=966+112×5=450-440+28=397+133+107=444×(708-702)=766-490=157-124=418×9-364=790-93=827×7-191=601-(877-413)=331-34=893-76×2=834-67-687=330-(133-17)=475+631=84+374=143-(131-125)=293-84+257=56×(369-363)=657+844+458=24×4=221-184=577×8=36×(281-273)=64×7-123=57×7-165=179-38-108=117×4-287=452-(672-243)=852-92×5=64×6-79=59×(262-258)=218×4=408+(702-645)=529-(657-588)=436+959=446-315-53=769+628+395=630+505+525=793-133×5=409-(391-273)=799-(291+186)=225+829+219=41+371+451=728-349=60×(98-92)=174-(155-55)=786-100-368=779-(458+140)=63×(457-451)=72×9-358=67×(124-121)=313×2=939-(599-545)=329+150-477=794-632=271+(949-193)=627+543-392=282×2-232=726+143×4=5/9-2/9=273+101×4=53+199-32=519-257+765=398+(750-325)=2/4-1/4=71×(441-438)=1/7+4/7=441-258=20+324-215=730-(35+188)=13+237×3=143×3=433-78×2=574×7-803=368-(23+310)=743×5=255+33-196=60-34=329×2=388+(369-353)=106×4+500=131×(368-360)=183×5-80=394+(448-150)=316-38-132=50×8+618=254+(438-305)=353+274=411+66-306=96×(293-287)=232×3+58=839+309-498=2/7+3/7=216+923-407=201+(403-364)=895+(171-133)=223+86=13+28×9=376+101=880-(923-817)=2/5-1/5=943×9=614-(563-262)=931-49×7=150×3=98+(453-109)=735+19+35=27+310+282=680+116×8=523-96-197=188-91+133=675+119=212+528+137=755+386×2=105-62=219+140-338=951×(257-250)=400+(498-303)=271-(184-118)=90+560-51=456-(402-152)=237+971-42=944-62×3=359-(439-135)=117×4-255=290-203=997×(68-64)=400+77-264=637-(716-648)=549×8=653+716-160=196×2+215=420-224-158=206-20×6=426-(19+108)=464×2-302=91+(48-25)=49×7+965=233+266-86=996-253=379-82-124=467×7-773=634+(858-84)=128×2=402-134=2/8+5/8=121×5-67=326×2=105×(17-12)=37+198=497-20×3=177-14×4=833+62-171=222×(488-485)=413-(170+170)=384×9-338=482-50×6=104×4=967-(631-72)=453+22×8=3/7-1/7=486+10×6=975-193×2=238+122=442-84×4=482-124×2=310-103=449-120+48=521+695+771=360+342×2=614×9=617-375+785=254-(23+175)=457-(75+59)=320-(29+182)=289+75×8=507-214+433=500×2-353=791×(380-373)=479-45×7=949-761+741=444+18-151=454+12×9=245+223=100+122+449=164+86×6=281-87+269=145+278=818-767=62+292-353=29×8-168=1/7+5/7=724+(417-224)=386+153×2=4/7-1/7=183×4+54=418+(916-644)=212+(330-152)=276×2-523=271-112-39=58×(646-637)=489-202-148=484×5=835×6-951=264-13=415×6=382+66=203-155+868=314×3-95=715-(255+161)=104×8=103×2+296=499-(190+268)=78+631+64=415-16=54+202×4=250+(634-309)=28+773-328=137+259-315=232×2-456=492-88×2=308-75=384-(452-85)=81×(172-164)=52+628+133=94×(326-323)=121×5-319=309+446×2=68×9-173=549-206=738-247=148+(566-419)=380-73+27=370-(468-451)=259+188-182=889+366=27×7=67×5-91=482-368+518=392+17×7=339×2-455=36+30=84×5+729=62+305-181=287+58=148+87-106=45+375+259=471-289=983-(619+51)=731-728+151=452+152+13=397-(179+215)=162×4+251=542+(890-340)=65+92+690=716+760+743=538-(35+127)=162+156=393+161+140=585×9-382=958-84-220=490×2+953=109-73=314-(739-449)=979-86-354=241-199+380=141+11-94=4/10+5/10=88+31=151-54+529=3/5-1/5=699-(589-435)=941+575=268+718-296=933-353-199=870-292=653-(177-62)=294-(192-80)=372+(489-377)=87+200=790+79+150=311-19×3=734-594-118=270+185=881-(81-77)=158+565=348+26-328=453-102+81=626+307-63=10+330+265=779+127×5=277+945-112=564+50+287=88×(29-21)=828+353-39=121-30×3=368-285+184=104-(486-483)=76×8=4/6-1/6=4/7-2/7=139+54=261-97-91=928-449-194=894+569-871=946-(320+354)=565-(448-275)=642-275=832-707=844-167=36×2=412+74=225+452+267=597×(91-88)=481-259=481-159=401-25×6=666-575-42=510+349=359×3=446+(932-326)=814+(702-427)=400×2+870=436-38×7=368×2-427=619×9=407-34=523×6-152=483-326+818=90×7=876-(178+585)=722-501+406=236-48=381-(249+104)=405+(420-374)=962-138×4=329×2+306=958-(146+616)=441-134×3=789-333-68=985-450-60=440-(479-430)=840+23+710=639-(603-486)=763+(701-573)=92×6=579+129-357=596×(976-973)=275+366=481-(273+156)=322+150×3=2/7+4/7=971-254-582=598+655-30=147+428+280=339-55×6=410+(478-459)=420-31-228=416-118+42=818-90×9=207-(43+46)=261×3-95=57×3+109=400-290=827+784-198=972-93×7=875-13-631=944-(374+230)=261-205-29=881+530+121=975-(919-216)=484-(38+141)=175+215-333=723-702=349×2+51=868+716+141=32+197-85=307×(245-242)=950+(641-174)=651-162+740=156+328-435=553-355-144=229-(237-236)=485-44-398=69+111=21×(106-101)=176+81-79=247-29-66=958×9=503-(177+309)=826-(603+60)=341+233+361=431-365=424+(225-29)=476-(115+105)=122+367-215=427-194×2=137-(78+50)=878×(621-613)=275-157=427-69-182=494-(48+69)=136+134+711=941-700=559-489+33=361-298+847=21×6+519=834+148+437=557-11×6=820×7=1/8+2/8=347+110-444=285×2+865=566×(334-329)=595-167+517=1/5+2/5=342-135×2=237+223=354-(207+125)=135+395+428=252×8=137+299=277×3-206=124×8+340=440+731=278+(399-393)=219×4-715=939+(902-588)=147+70=126×2+179=797-(53+326)=395+146+858=123×5=289-57×5=142×(24-21)=371+(232-106)=982+(203-41)=121+104×7=473+482+151=337+(708-238)=76+265=633-300+126=296-255+159=150+47+437=10×(656-652)=391-274+356=246×7-682=917-175-83=577-17-468=447+304+170=895×7-513=230-154=872-(813-555)=428-225+22=196×(270-264)=398-331=244-(114-13)=494-171-264=674-239+47=471-(411-218)=317×8=492-(45+446)=685+(956-914)=372-185+673=154+339-286=829-19×9=637-(662-506)=517×5=304-17-23=311-(191-153)=181+256=281+(908-598)=1/8+5/8=106×8-730=68×4=180×3=356+66=113×(478-471)=625-60×5=659×4-766=175-54×2=148+(375-200)=12×(257-253)=288+(978-256)=182+245-46=496-(761-745)=87-28=444-236=289-(923-785)=450-(86+290)=781×5-405=239-79×3=608-221=932-(290+640)=103×3+966=455-(342+109)=195+(416-395)=925+63-201=223+294-404=85×2-106=195+14×7=430+112+370=112+695+132=602×(245-241)=211-139+53=329+55×5=316-262+183=5/8+2/8=817-495-313=124+351-429=406-28-357=475-(381-340)=800-(73+145)=100+398=408-365+181=955+404-570=914-(114+114)=153×(69-63)=204+719-629=99-(220-145)=213+(355-205)=164×2+23=283+(317-219)=233-(275-87)=312-178-44=451+49×2=745-546=469-256-42=294-258=788×8-99=458-(326+104)=903-54-306=133+(702-392)=467-274=647+25+223=36×(249-240)=539-245=378-17-56=873-273×2=269-(46+94)=966-(588-410)=293×(764-759)=87×3+279=332×2-93=414-102+891=252+198=863-42-729=324-156-10=114+290+90=596-31-439=209-25+313=66-10+157=59+(713-670)=719+713=923-(114+753)=123+(244-110)=330-(233-78)=180-(321-156)=517×2-33=482-65=396-41×3=177+239=698-(824-461)=491-(137+320)=195+155×3=130+89-158=387+737+262=936+97×2=945-(54+835)=390-(366-132)=339-(11+303)=728-359+789=63+185=65×8+202=482×3-59=825+988+21=803+755-463=340-(177+143)=483-106-46=203×4-366=331-32-52=68×7=468×5=680+(862-766)=481-79-247=490-(100+232)=347-153×2=85×3=173×2+246=71+(584-13)=400+572-465=150×(354-350)=143+(432-290)=224×(165-162)=959-16-470=495-38-138=436-(141+162)=72-(37-33)=608-281×2=61-25×2=106×6-571=281-(56+67)=167-68+268=446×2-406=490-292-131=813×2=296-(171-81)=334+979-33=4/8-1/8=425-(374+27)=747-456+657=328-298+344=852+303=363+(315-165)=442-84=181+(393-68)=61+(375-325)=431-312+331=51×9=407-(187-32)=997-(121+793)=762+361=340-(266+45)=367×3=126×(672-668)=388+78+34=951-(44+97)=292×2=216×2-312=804-(75+375)=350+82=647+92×2=307+636+304=426×(598-594)=158-158+196=634-26=2/3-1/3=393-326=923-(458-366)=88+(378-21)=973-603+884=490-88×3=182+304=12×(246-243)=441-61-372=290-52×2=697+350=880×2-207=181+37-112=125×(473-466)=936-835=139+(483-356)=369×2+803=321+131-261=251+775-210=122-(126-61)=849+718+732=759-(78+202)=304-(226+17)=927×4=532×7-770=208×2-346=48+49+592=2/10+4/10=123×(99-94)=482-24×5=487-(281+111)=129×7+38=406-26×5=105×(252-243)=476-53-45=570×(336-328)=373×3-393=883-506-260=45+387+191=388+81=432+321+157=527×2=328-37×4=858-199-128=107×(215-210)=933+408-730=125-29=351-88=545-(411+54)=648-18×9=304-(442-154)=164-38×4=425×7-738=622-(540-531)=198-(583-556)=297-271+396=595-120=450+(481-443)=156-72+181=85×2=416+49-367=487-(242-206)=99+67+349=311×3+476=199-30×2=709+702=829×4-670=985-34×5=808-650=270-(256-68)=716-601-66=751-352+791=243+(468-177)=323×4=876-103×4=622-453-47=376+(442-438)=416-158-199=396×2-679=240+(515-449)=515-459+822=179×5-585=712-173=919-21×5=140+(425-288)=417-257+112=680-(442-42)=422+124-415=461-(183+242)=164+251=929×(340-336)=956+699-676=149-104+527=418+406+159=74-33+190=701×5=608-(30+26)=351+65=423-31×6=718-201=19+99=306×(32-23)=570-211+487=218×2+407=652×(458-451)=986-260-495=890-228-493=652+46+253=640+601-630=77+(296-75)=123+696+788=參考答案26×8=208631×5=3155975+144×4=1551251+301+632=1184732×2-434=1030303-168+57=19281×6+472=958853+(490-326)=1017459+228=687369-83×3=120134×(47-42)=670183×(240-236)=732193×(29-24)=965120+134-177=77626+734+235=1595138+34+803=97587×7=609337-55-34=248938-112=82630+(382-186)=226819+48×3=963304×2=608434-294+37=17755×(36-30)=330868×3-680=1924272×3=816198+166-260=104328×7=2296391×2+442=1224595-349=246805×7-550=5085643-20+999=1622465-50×2=365878×7-956=519087×(322-315)=60928×(383-375)=224371-333=38468+228+66=762132-102+415=445877-(476+256)=14543×8=344918-248=670258+(185-36)=407277×(22-19)=83196+392=488465-173-277=1529×(385-377)=23271+27=98866-62-534=270185×2=370434-393+77=118419-(166+48)=20530×9=270126+481×2=1088379-18×9=217730-(293+104)=333150+260=410853-(576-477)=754578-(843-810)=545287×2+349=92394+16=110773-(688-270)=355997+252+766=2015271×3-702=111326×(912-906)=1956808-712+293=389622-170×3=1121/4+3/4=1834+(303-258)=87940×(266-261)=200799-(209+302)=288732+221-715=238120+354=4747/8-1/8=6/8252×3=75618×9=162364+510+13=88739×(339-331)=312786+135+60=981445×2-675=21516-(89-79)=6842+686+81=1609428-43×6=170327-131=196228+(285-257)=256407+770+416=15933/6-1/6=2/6154×6=924848+647=1495378-(273-162)=267271-(106-18)=183368-314+141=195277+139=416380×2-589=17184-19×3=27370×(939-936)=1110448×(863-854)=4032178+220×3=838594-97×6=12119+437=556573-26×3=495396-47×7=67639+45+854=1538954-822+346=478663-51×5=408871+598=1469446-17×6=344353×6=211854×5=270463-408-47=8418-250+38=206522×5=2610995-651-133=211402+81=483557+219=776566×5=2830966+112×5=1526450-440+28=38397+133+107=637444×(708-702)=2664766-490=276157-124=33418×9-364=3398790-93=697827×7-191=5598601-(877-413)=137331-34=297893-76×2=741834-67-687=80330-(133-17)=214475+631=110684+374=458143-(131-125)=137293-84+257=46656×(369-363)=336657+844+458=195924×4=96221-184=37577×8=461636×(281-273)=28864×7-123=32557×7-165=234179-38-108=33117×4-287=181452-(672-243)=23852-92×5=39264×6-79=30559×(262-258)=236218×4=872408+(702-645)=465529-(657-588)=460436+959=1395446-315-53=78769+628+395=1792630+505+525=1660793-133×5=128409-(391-273)=291799-(291+186)=322225+829+219=127341+371+451=863728-349=37960×(98-92)=360174-(155-55)=74786-100-368=318779-(458+140)=18163×(457-451)=37872×9-358=29067×(124-121)=201313×2=626939-(599-545)=885329+150-477=2794-632=162271+(949-193)=1027627+543-392=778282×2-232=332726+143×4=12985/9-2/9=3/9273+101×4=67753+199-32=220519-257+765=1027398+(750-325)=8232/4-1/4=1/471×(441-438)=2131/7+4/7=5/7441-258=18320+324-215=129730-(35+188)=50713+237×3=724143×3=429433-78×2=277574×7-803=3215368-(23+310)=35743×5=3715255+33-196=9260-34=26329×2=658388+(369-353)=404106×4+500=924131×(368-360)=1048183×5-80=835394+(448-150)=692316-38-132=14650×8+618=1018254+(438-305)=387353+274=627411+66-306=17196×(293-287)=576232×3+58=754839+309-498=6502/7+3/7=5/7216+923-407=732201+(403-364)=240895+(171-133)=933223+86=30913+28×9=265376+101=477880-(923-817)=7742/5-1/5=1/5943×9=8487614-(563-262)=313931-49×7=588150×3=45098+(453-109)=442735+19+35=78927+310+282=619680+116×8=1608523-96-197=230188-91+133=230675+119=794212+528+137=877755+386×2=1527105-62=43219+140-338=21951×(257-250)=6657400+(498-303)=595271-(184-118)=20590+560-51=599456-(402-152)=206237+971-42=1166944-62×3=758359-(439-135)=55117×4-255=213290-203=87997×(68-64)=3988400+77-264=213637-(716-648)=569549×8=4392653+716-160=1209196×2+215=607420-224-158=38206-20×6=86426-(19+108)=299464×2-302=62691+(48-25)=11449×7+965=1308233+266-86=413996-253=743379-82-124=173467×7-773=2496634+(858-84)=1408128×2=256402-134=2682/8+5/8=7/8121×5-67=538326×2=652105×(17-12)=52537+198=235497-20×3=437177-14×4=121833+62-171=724222×(488-485)=666413-(170+170)=73384×9-338=3118482-50×6=182104×4=416967-(631-72)=408453+22×8=6293/7-1/7=2/7486+10×6=546975-193×2=589238+122=360442-84×4=106482-124×2=234310-103=207449-120+48=377521+695+771=1987360+342×2=1044614×9=5526617-375+785=1027254-(23+175)=56457-(75+59)=323320-(29+182)=109289+75×8=889507-214+433=726500×2-353=647791×(380-373)=5537479-45×7=164949-761+741=929444+18-151=311454+12×9=562245+223=468100+122+449=671164+86×6=680281-87+269=463145+278=423818-767=5162+292-353=129×8-168=641/7+5/7=6/7724+(417-224)=917386+153×2=6924/7-1/7=3/7183×4+54=786418+(916-644)=690212+(330-152)=390276×2-523=29271-112-39=12058×(646-637)=522489-202-148=139484×5=2420835×6-951=4059264-13=251415×6=2490382+66=448203-155+868=916314×3-95=847715-(255+161)=299104×8=832103×2+296=502499-(190+268)=4178+631+64=773415-16=39954+202×4=862250+(634-309)=57528+773-328=473137+259-315=81232×2-456=8492-88×2=316308-75=233384-(452-85)=1781×(172-164)=64852+628+133=81394×(326-323)=282121×5-319=286309+446×2=120168×9-173=439549-206=343738-247=491148+(566-419)=295380-73+27=334370-(468-451)=353259+188-182=265889+366=125527×7=18967×5-91=244482-368+518=632392+17×7=511339×2-455=22336+30=6684×5+729=114962+305-181=186287+58=345148+87-106=12945+375+259=679471-289=182983-(619+51)=313731-728+151=154452+152+13=617397-(179+215)=3162×4+251=899542+(890-340)=109265+92+690=847716+760+743=2219538-(35+127)=376162+156=318393+161+140=694585×9-382=4883958-84-220=654490×2+953=1933109-73=36314-(739-449)=24979-86-354=539241-199+380=422141+11-94=584/10+5/10=9/1088+31=119151-54+529=6263/5-1/5=2/5699-(589-435)=545941+575=1516268+718-296=690933-353-199=381870-292=578653-(177-62)=538294-(192-80)=182372+(489-377)=48487+200=287790+79+150=1019311-19×3=254734-594-118=22270+185=455881-(81-77)=877158+565=723348+26-328=46453-102+81=432626+307-63=87010+330+265=605779+127×5=1414277+945-112=1110564+50+287=90188×(29-21)=704828+353-39=1142121-30×3=31368-285+184=267104-(486-483)=10176×8=6084/6-1/6=3/64/7-2/7=2/7139+54=193261-97-91=73928-449-194=285894+569-871=592946-(320+354)=272565-(448-275)=392642-275=367832-707=125844-167=67736×2=72412+74=486225+452+267=944597×(91-88)=1791481-259=222481-159=322401-25×6=251666-575-42=49510+349=859359×3=1077446+(932-326)=1052814+(702-427)=1089400×2+870=1670436-38×7=170368×2-427=309619×9=5571407-34=373523×6-152=2986483-326+818=97590×7=630876-(178+585)=113722-501+406=627236-48=188381-(249+104)=28405+(420-374)=451962-138×4=410329×2+306=964958-(146+616)=196441-134×3=39789-333-68=388985-450-60=475440-(479-430)=391840+23+710=1573639-(603-486)=522763+(701-573)=89192×6=552579+129-357=351596×(976-973)=1788275+366=641481-(273+156)=52322+150×3=7722/7+4/7=6/7971-254-582=135598+655-30=1223147+428+280=855339-55×6=9410+(478-459)=429420-31-228=161416-118+42=340818-90×9=8207-(43+46)=118261×3-95=68857×3+109=280400-290=110827+784-198=1413972-93×7=321875-13-631=231944-(374+230)=340261-205-29=27881+530+121=1532975-(919-216)=272484-(38+141)=305175+215-333=57723-702=21349×2+51=749868+716+141=172532+197-85=144307×(245-242)=921950+(641-174)=1417651-162+740=1229156+328-435=49553-355-144=54229-(237-236)=228485-44-398=4369+111=18021×(106-101)=105176+81-79=178247-29-66=152958×9=8622503-(177+309)=17826-(603+60)=163341+233+361=935431-365=66424+(225-29)=620476-(115+105)=256122+367-215=274427-194×2=39137-(78+50)=9878×(621-613)=7024275-157=118427-69-182=176494-(48+69)=377136+134+711=981941-700=241559-489+33=103361-298+847=91021×6+519=645834+148+437=1419557-11×6=491820×7=57401/8+2/8=3/8347+110-444=13285×2+865=1435566×(334-329)=2830595-167+517=9451/5+2/5=3/5342-135×2=72237+223=460354-(207+125)=22135+395+428=958252×8=2016137+299=436277×3-206=625124×8+340=1332440+731=1171278+(399-393)=284219×4-715=161939+(902-588)=1253147+70=217126×2+179=431797-(53+326)=418395+146+858=1399123×5=615289-57×5=4142×(24-21)=426371+(232-106)=497982+(203-41)=1144121+104×7=849473+482+151=1106337+(708-238)=80776+265=341633-300+126=459296-255+159=200150+47+437=63410×(656-652)=40391-274+356=473246×7-682=1040917-175-83=659577-17-468=92447+304+170=921895×7-513=5752230-154=76872-(813-555)=614428-225+22=225196×(270-264)=1176398-331=67244-(114-13)=143494-171-264=59674-239+47=482471-(411-218)=278317×8=2536492-(45+446)=1685+(956-914)=727372-185+673=860154+339-286=207829-19×9=658637-(662-506)=481517×5=2585304-17-23=264311-(191-153)=273181+256=437281+(908-598)=5911/8+5/8=6/8106×8-730=11868×4=272180×3=540356+66=422113×(478-471)=791625-60×5=325659×4-766=1870175-54×2=67148+(375-200)=32312×(257-253)=48288+(978-256)=1010182+245-46=381496-(761-745)=48087-28=59444-236=208289-(923-785)=151450-(86+290)=74781×5-405=3500239-79×3=2608-221=387932-(290+640)=2103×3+966=1275455-(342+109)=4195+(416-395)=216925+63-201=787223+294-404=11385×2-106=64195+14×7=293430+112+370=912112+695+132=939602×(245-241)=2408211-139+53=125329+55×5=604316-262+183=2375/8+2/8=7/8817-495-313=9124+351-429=46406-28-357=21475-(381-340)=434800-(73+145)=582100+398=498408-365+181=224955+404-570=789914-(114+114)=686153×(69-63)=918204+719-629=29499-(220-145)=24213+(355-205)=363164×2+23=351283+(317-219)=381233-(275-87)=45312-178-44=90451+49×2=549745-546=199469-256-42=171294-258=36788×8-99=6205458-(326+104)=28903-54-306=543133+(702-392)=443467-274=193647+25+223=89536×(249-240)=324539-245=294378-17-56=305873-273×2=327269-(46+94)=129966-(588-410)=788293×(764-759)=146587×3+279=540332×2-93=571414-102+891=1203252+198=450863-42-729=92324-156-10=158114+290+90=494596-31-439=126209-25+313=49766-10+157=21359+(713-670)=102719+713=1432923-(114+753)=56123+(244-110)=257330-(233-78)=175180-(321-156)=15517×2-33=1001482-65=417396-41×3=273177+239=416698-(824-461)=335491-(137+320)=34195+155×3=660130+89-158=61387+737+262=1386936+97×2=1130945-(54+835)=56390-(366-132)=156339-(11+303)=25728-359+789=115863+185=24865×8+202=722482×3-59=1387825+988+21=1834803+755-463=1095340-(177+143)=20483-106-46=331203×4-366=446331-32-52=24768×7=476468×5=2340680+(862-766)=776481-79-247=155490-(100+232)=158347-153×2=4185×3=255173×2+246=59271+(584-13)=642400+572-465=507150×(354-350)=600143+(432-290)=285224×(165-162)=672959-16-470=473495-3