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378+59+377=478-416=659×4-63=913-(255+627)=37+(886-738)=440+543+526=183×2-283=476-(55+16)=151×6-133=31×(488-484)=293×(562-558)=286-126+208=244-50×3=179×(21-17)=940×(350-347)=152-(278-211)=125×6=466-204=113+165-118=473-14-216=503+(796-765)=846×8=524×(236-229)=160×4=702-643=245+116=355+(496-435)=140×(569-563)=75×3=399-155×2=484-31=67+182-223=437+28-180=431+484=581+11-260=521×3=863-(570+18)=570-(964-767)=493+846-185=343-298+455=416-309=492+(127-31)=131×6+667=911-154+705=203-(531-423)=229-(136-113)=359+587=327-89-159=749-161-168=611+760=764+663=96×(65-57)=100+37×7=148+95×3=11×7=287+93=59-53+325=380-(20+24)=297-53-19=544+252=119+(459-289)=455-342+209=39×(437-433)=562×3=1/7+4/7=907×9-749=770-47-328=453+(363-265)=378+857+242=332-(176+62)=275×6=76×(807-800)=922-164=812+(523-246)=29×4=873-(90+26)=753-601=56×(58-49)=276-(285-138)=203+(367-122)=453-59=591-(416-382)=95+91=96+252-176=890-391=83+251-111=227+145=486-(277+35)=443+(184-84)=894-212×2=290×2-67=932-36+548=63×8=36+141+66=161×4=81+(868-726)=314-(26-16)=763-103×5=750-(326-316)=125+272-252=692+(847-749)=375-37×8=207+(498-475)=243-(139+95)=197+118+683=553×2-934=468+312-679=805-155×4=353-(185-45)=872-(220+591)=303-(162-124)=454-45×3=999-280-297=412-24=367×4=462-59-255=765-(321+216)=71+859+194=747-350-85=356-69×5=111+147+624=188+190=145-36×3=843+(889-470)=839-184×3=384+472+78=202×(650-643)=2/6+4/6=483+83+203=560-23-420=401-(269-172)=698-(276+353)=844-(557+59)=419-(315-225)=345+491+159=597-(898-565)=783+241-786=115+87=514+96=95+338=177+87=334+250=356+73×3=473-291+234=359-108+127=963-545=178+(350-240)=518+715-846=572-(972-534)=889-709=142×5=375-56-260=470×9-787=66+951-594=159+215-107=982-234×2=947-170-87=35×6=81+619+114=411-291-18=465-230=332-67-66=997-777+461=266-204+255=614+(708-80)=869+596-537=764-(372-281)=562+385-64=76×6-113=137×3-321=112×8=334-38-112=679-(236+57)=258-(656-406)=2/4-1/4=42+(443-32)=16×7+336=390-62×6=658×2=43×8+478=192-72+166=479-103+379=470-(155+46)=356-329=188-(202-153)=184+319=236×3=280×3-299=195+602=69×3=663+831-949=4/6-1/6=128×(169-163)=569-305-119=116×(452-444)=94×3+343=298×2-565=300+(252-170)=954-852-82=649-629+113=784-61×3=510-30×6=485-464=289×(248-244)=325+334×2=663-(335+168)=160-131+53=574-431+258=123×2=127+271×3=276+194-292=225+190-49=407-(290-222)=423+17×9=58+403+384=772-(408+179)=632-154×2=778-593+37=449-(351-338)=329×2=587×4=360-(50+141)=164×4+26=34×8+482=159+148=180+(914-500)=273×3+129=789+401+821=74+92-92=449-(354-288)=352-259=565+380+637=293×3=126+327×2=328+45+933=371×2=321×(402-399)=277×7=154+222=959-(777+75)=173×5+108=420-(335+68)=912×4=487-466+21=296+116×8=364-(390-276)=773+66×9=327×2=453-98+124=395-69-289=683+13×8=6/9+2/9=339-(164+94)=226×2+42=140×7=124×7=87+205=821-77=200×2=918-551-329=235-(57+141)=303+628=472+(877-745)=274+26-214=293-(389-311)=872-170=197+89-257=17×(133-130)=379-204-87=881+162+851=337×(407-401)=435-(404-59)=715-(465-26)=674-(180+31)=55×5-32=878-(939-539)=480+(446-110)=207×4-700=495-(271-162)=302-(34+202)=141×3=514-131×3=746-244×3=141+113=293×2-484=235-38+19=433+(386-167)=423-38-348=674+923-73=437×9-949=478-155-254=465×7-747=169+868-449=310-(171+80)=802+750=432+533=176+(376-295)=385+287=497+79+125=169+29=255+500+261=526×5-945=952-175-84=6/9+3/9=275+171+76=530×4=906-(572-525)=86+410+189=372+132×5=91×8=752-299+106=756-51-209=276-142=74×(332-325)=234+991-76=452-14×5=386-96-146=180×4=118×2=182-(446-369)=697-567=328+240×2=785-(728-715)=255×2-350=754-670+289=207×5-771=430-10×5=402-233=37-24+66=236-(192+26)=222+250+53=316-275+74=5/7-1/7=166×(463-458)=935+209-484=821+(714-94)=782-526-133=996-(93+104)=119×5=186+221-21=161-(25-23)=177-49=3/6-1/6=612+949-616=428-(455-74)=435-428+220=353+(419-91)=434+515+19=159+187=264×3-132=3/6-2/6=500×9-871=646+703+890=988+760=822-(128+110)=869-(690+179)=720-619-98=461-(342+114)=3/7-1/7=4/6-2/6=442-80×5=865×7=3/6+2/6=943×(82-78)=124×6+135=438-(241+48)=478+567+451=82+348-173=781-166+266=259-174-56=42×4+440=463×2+988=395-(259-249)=506-68×2=106×(223-218)=340-32×4=208+951+238=334×8-10=137-(175-70)=501+(865-650)=365+175×2=63×5=723+374=604×(206-200)=201-89=104×9-782=20+(687-605)=863×4-855=971-(826+77)=405+(879-623)=606+226=169+210=952-786+709=163-84+397=120+217+35=365-26×8=158+(195-60)=224-166=381-32×6=93×9-619=682×3-798=430-71×4=23+436-405=248-18×5=501-463=318+331+180=904+781-75=991-210-570=51+164=249×(65-61)=273×4-991=198×(180-176)=320-(118+87)=481×(198-192)=831-55×5=87×(87-81)=390+98-384=901+287×2=413-278-28=251-183+19=871-(217+489)=481-439+132=980-(605+125)=966-508+670=560+(942-252)=935-688-14=465-351-80=483+236×2=275-118=523×8-247=315×2+76=432-70=408-80=154+561+217=184+375+307=412-(218+138)=460-22-183=487-(117+151)=597×7=220-129=70×9+218=461-294=425-90-22=191-31×2=156×6-619=37×(456-453)=515+68+206=195+(460-61)=241-12-186=319-232=844-(60+524)=236×(237-230)=606-238-217=797+(297-144)=69+328=96×3+289=380×2+379=259+184+358=341-(147+31)=214+190-30=36×6-70=182+193=169×4-80=800-52×2=764×5=746×6-402=298×(14-11)=645+(281-185)=824+(659-480)=72+337=55+262-204=866×6-581=353-(362-64)=478-64×7=230+323×2=134+205-326=566-415+146=989-765+159=495-219-272=166-(381-319)=414-(183-50)=697+298=795-42×8=498-436-44=314-153-129=564×5-566=24+365+461=298×2=281+377+112=145+249+407=206×4-263=128+275=256×(349-346)=274+862=431-321-18=211-124=596+892-15=358-53-136=259-27-227=370-324=988-139×3=669+449-473=707×6=467-(59+258)=319×3-494=131×2=309+(484-188)=13×6+176=490+(384-88)=413-(187-160)=405-106+14=989-55+61=345-143+76=2/6+3/6=134-11×7=278-(100+108)=963-(502+11)=384-55×4=594×(550-545)=166+935=215+464+287=369-(194+34)=120+(376-228)=229+(446-445)=86+(291-83)=141+714+72=798-(266+398)=903+796+99=293×(376-373)=922-(626-434)=319×3-684=21×6-93=107+540+176=457-(395-202)=265+355-149=1/8+7/8=317-(341-137)=453-(272-266)=469+937=335×2-128=834×2-314=361-(114+56)=76+229=108×5=997+15+198=22×(141-135)=263-218=573×2=693-374-282=655-(984-823)=144+75×4=771-(501+194)=39×(446-441)=65×(232-224)=831+164×2=245×2=624+(307-184)=872-253-471=547-(782-252)=965-208×4=473-256=12+779+79=436-207+160=820-491=835+808-609=1/8+6/8=410-(210+84)=674-(31+45)=62+119-16=311×(84-78)=229×2-105=389-234+289=330-(151+91)=941-68×3=240×4=451+(422-37)=811×4=877-440+993=200×5+903=568-(249+159)=969×4=337+80=623-237=373×9=127-25+111=422×2-161=481-(203+145)=277-(219-83)=69+(436-324)=230+129=106×(24-21)=67×(136-132)=35+122-81=910-(262+424)=586-144×3=329+229+39=468+98+51=698-70×3=225+176+121=377+(246-203)=216+37-175=578-(715-713)=210+626-637=219-(817-751)=128×2+936=994+118-718=934×7=424+72×8=311+(861-310)=463-23-296=643+253-328=165+198×3=96×(84-77)=236+(399-288)=748-735=412+(439-426)=453+(311-141)=104×5+129=4/7-1/7=860-597-145=60+346-124=276+(466-126)=129+270-48=346+533+873=753-82-29=475-16×7=173-(433-300)=438×(446-437)=11×(606-599)=190×3+134=769×6=653-122×3=288+81×8=324-12-167=449-28×2=711+850+969=286+(343-317)=444-17×9=275-262=839-(692+116)=1/6+4/6=845-(471-228)=650×(289-280)=155×6+751=332-78=378-334=871×4-831=101+295=751+265-547=126+185+575=482+28-211=185+115-224=159+232×3=550-36-179=491-452=186-(317-166)=863-154+225=166+297-52=75×6-137=425-(460-303)=263-19=807-21-570=416×(992-988)=140+231-11=22×5+326=98×(467-464)=226+566=816+431=415-99-251=886-(472+158)=219+43-159=898-753+347=650-593=124×6-401=64×7+460=205+293+410=555+835=818×(669-662)=76×4=428-55×3=85×(75-69)=95×4-350=91+(432-141)=13+(356-134)=246×3-671=142×2=340-323+359=657×(403-397)=807+211+348=752-256-78=480-(979-807)=107+134=55×(26-23)=723×3-663=114-(269-246)=204+127=33×7=178-20+301=799-101-674=98+114=626×6-999=558-205×2=198+354=660+830+85=220+(303-200)=828-(563-475)=114+175=846-717=108-30-58=6/8-1/8=136+71=70-11×5=426×3=439-243+172=713-571=167-(71-52)=916-(459-141)=236×(428-423)=999-564-188=23×7+511=371-25×4=136+214×2=411-(370-27)=385-63×2=507-218+918=55×(783-777)=502-26×3=724+93×3=627+611-149=699+(849-476)=414-76+76=311×3-720=599-48×3=536-224-186=382-312=397+623=89×5-445=763+(274-139)=916-219+206=765-433=403-82+682=439-59×3=84×7=306×3-466=79-38+363=485-(189+83)=7/9-2/9=711-229-461=352-205=917-34×7=330-(400-247)=667×(830-822)=847+(618-478)=878+734-992=983-(165-73)=69×6+228=351-72×3=72+669+32=65×5-177=533+387+811=287×3-62=271+424=104+134+191=609×5=769-584=113+706+545=447-328+308=775×(158-151)=4/8+2/8=401+82=296×(150-147)=6/10+4/10=474-39×9=894×3=309+67+169=161+628=38×9=414+58×3=387+94-140=988-352=428-(101+150)=2/6-1/6=499-475+38=253×3=944-(25+39)=182+61×4=161+(353-99)=346-(86+185)=490-370=333-114=478-101+478=311-200+35=230×4-107=372-29×3=178+87×4=85×(497-494)=1/5+3/5=775-531-39=485+99+197=864-306-467=168×(165-161)=232×(399-392)=263+(78-71)=216-105+373=785-58×6=869×(601-595)=451-63×5=164×2+359=241+880+607=155×3+38=605×9-502=889-839=968+(780-578)=101+180=51+378-123=46×(223-218)=547×(908-904)=92+459+267=140+194=995-319×2=858-78+387=214+15-99=212+89×6=316-(807-573)=622-(843-415)=2/8-1/8=202+187=43×8+26=606-80+160=70×(296-287)=448-344-104=831+333-25=706-243×2=414+154+239=423+(427-30)=530+914-540=35+973+904=368-(97+252)=65+58×5=444×2-516=181-164+200=740-28×6=682-655=267-10+597=376-88=828-810=463×7-118=372×2+162=845-410+223=149×2-89=405+(906-379)=429+731+570=98-95+183=210+161-311=68×4-165=310-(23+75)=435-(89+168)=228+72×5=525-198=857+(514-309)=426-72-290=722-396=48-14×2=932-499=参考答案378+59+377=814478-416=62659×4-63=2573913-(255+627)=3137+(886-738)=185440+543+526=1509183×2-283=83476-(55+16)=405151×6-133=77331×(488-484)=124293×(562-558)=1172286-126+208=368244-50×3=94179×(21-17)=716940×(350-347)=2820152-(278-211)=85125×6=750466-204=262113+165-118=160473-14-216=243503+(796-765)=534846×8=6768524×(236-229)=3668160×4=640702-643=59245+116=361355+(496-435)=416140×(569-563)=84075×3=225399-155×2=89484-31=45367+182-223=26437+28-180=285431+484=915581+11-260=332521×3=1563863-(570+18)=275570-(964-767)=373493+846-185=1154343-298+455=500416-309=107492+(127-31)=588131×6+667=1453911-154+705=1462203-(531-423)=95229-(136-113)=206359+587=946327-89-159=79749-161-168=420611+760=1371764+663=142796×(65-57)=768100+37×7=359148+95×3=43311×7=77287+93=38059-53+325=331380-(20+24)=336297-53-19=225544+252=796119+(459-289)=289455-342+209=32239×(437-433)=156562×3=16861/7+4/7=5/7907×9-749=7414770-47-328=395453+(363-265)=551378+857+242=1477332-(176+62)=94275×6=165076×(807-800)=532922-164=758812+(523-246)=108929×4=116873-(90+26)=757753-601=15256×(58-49)=504276-(285-138)=129203+(367-122)=448453-59=394591-(416-382)=55795+91=18696+252-176=172890-391=49983+251-111=223227+145=372486-(277+35)=174443+(184-84)=543894-212×2=470290×2-67=513932-36+548=144463×8=50436+141+66=243161×4=64481+(868-726)=223314-(26-16)=304763-103×5=248750-(326-316)=740125+272-252=145692+(847-749)=790375-37×8=79207+(498-475)=230243-(139+95)=9197+118+683=998553×2-934=172468+312-679=101805-155×4=185353-(185-45)=213872-(220+591)=61303-(162-124)=265454-45×3=319999-280-297=422412-24=388367×4=1468462-59-255=148765-(321+216)=22871+859+194=1124747-350-85=312356-69×5=11111+147+624=882188+190=378145-36×3=37843+(889-470)=1262839-184×3=287384+472+78=934202×(650-643)=14142/6+4/6=1483+83+203=769560-23-420=117401-(269-172)=304698-(276+353)=69844-(557+59)=228419-(315-225)=329345+491+159=995597-(898-565)=264783+241-786=238115+87=202514+96=61095+338=433177+87=264334+250=584356+73×3=575473-291+234=416359-108+127=378963-545=418178+(350-240)=288518+715-846=387572-(972-534)=134889-709=180142×5=710375-56-260=59470×9-787=344366+951-594=423159+215-107=267982-234×2=514947-170-87=69035×6=21081+619+114=814411-291-18=102465-230=235332-67-66=199997-777+461=681266-204+255=317614+(708-80)=1242869+596-537=928764-(372-281)=673562+385-64=88376×6-113=343137×3-321=90112×8=896334-38-112=184679-(236+57)=386258-(656-406)=82/4-1/4=1/442+(443-32)=45316×7+336=448390-62×6=18658×2=131643×8+478=822192-72+166=286479-103+379=755470-(155+46)=269356-329=27188-(202-153)=139184+319=503236×3=708280×3-299=541195+602=79769×3=207663+831-949=5454/6-1/6=3/6128×(169-163)=768569-305-119=145116×(452-444)=92894×3+343=625298×2-565=31300+(252-170)=382954-852-82=20649-629+113=133784-61×3=601510-30×6=330485-464=21289×(248-244)=1156325+334×2=993663-(335+168)=160160-131+53=82574-431+258=401123×2=246127+271×3=940276+194-292=178225+190-49=366407-(290-222)=339423+17×9=57658+403+384=845772-(408+179)=185632-154×2=324778-593+37=222449-(351-338)=436329×2=658587×4=2348360-(50+141)=169164×4+26=68234×8+482=754159+148=307180+(914-500)=594273×3+129=948789+401+821=201174+92-92=74449-(354-288)=383352-259=93565+380+637=1582293×3=879126+327×2=780328+45+933=1306371×2=742321×(402-399)=963277×7=1939154+222=376959-(777+75)=107173×5+108=973420-(335+68)=17912×4=3648487-466+21=42296+116×8=1224364-(390-276)=250773+66×9=1367327×2=654453-98+124=479395-69-289=37683+13×8=7876/9+2/9=8/9339-(164+94)=81226×2+42=494140×7=980124×7=86887+205=292821-77=744200×2=400918-551-329=38235-(57+141)=37303+628=931472+(877-745)=604274+26-214=86293-(389-311)=215872-170=702197+89-257=2917×(133-130)=51379-204-87=88881+162+851=1894337×(407-401)=2022435-(404-59)=90715-(465-26)=276674-(180+31)=46355×5-32=243878-(939-539)=478480+(446-110)=816207×4-700=128495-(271-162)=386302-(34+202)=66141×3=423514-131×3=121746-244×3=14141+113=254293×2-484=102235-38+19=216433+(386-167)=652423-38-348=37674+923-73=1524437×9-949=2984478-155-254=69465×7-747=2508169+868-449=588310-(171+80)=59802+750=1552432+533=965176+(376-295)=257385+287=672497+79+125=701169+29=198255+500+261=1016526×5-945=1685952-175-84=6936/9+3/9=1275+171+76=522530×4=2120906-(572-525)=85986+410+189=685372+132×5=103291×8=728752-299+106=559756-51-209=496276-142=13474×(332-325)=518234+991-76=1149452-14×5=382386-96-146=144180×4=720118×2=236182-(446-369)=105697-567=130328+240×2=808785-(728-715)=772255×2-350=160754-670+289=373207×5-771=264430-10×5=380402-233=16937-24+66=79236-(192+26)=18222+250+53=525316-275+74=1155/7-1/7=4/7166×(463-458)=830935+209-484=660821+(714-94)=1441782-526-133=123996-(93+104)=799119×5=595186+221-21=386161-(25-23)=159177-49=1283/6-1/6=2/6612+949-616=945428-(455-74)=47435-428+220=227353+(419-91)=681434+515+19=968159+187=346264×3-132=6603/6-2/6=1/6500×9-871=3629646+703+890=2239988+760=1748822-(128+110)=584869-(690+179)=0720-619-98=3461-(342+114)=53/7-1/7=2/74/6-2/6=2/6442-80×5=42865×7=60553/6+2/6=5/6943×(82-78)=3772124×6+135=879438-(241+48)=149478+567+451=149682+348-173=257781-166+266=881259-174-56=2942×4+440=608463×2+988=1914395-(259-249)=385506-68×2=370106×(223-218)=530340-32×4=212208+951+238=1397334×8-10=2662137-(175-70)=32501+(865-650)=716365+175×2=71563×5=315723+374=1097604×(206-200)=3624201-89=112104×9-782=15420+(687-605)=102863×4-855=2597971-(826+77)=68405+(879-623)=661606+226=832169+210=379952-786+709=875163-84+397=476120+217+35=372365-26×8=157158+(195-60)=293224-166=58381-32×6=18993×9-619=218682×3-798=1248430-71×4=14623+436-405=54248-18×5=158501-463=38318+331+180=829904+781-75=1610991-210-570=21151+164=215249×(65-61)=996273×4-991=101198×(180-176)=792320-(118+87)=115481×(198-192)=2886831-55×5=55687×(87-81)=522390+98-384=104901+287×2=1475413-278-28=107251-183+19=87871-(217+489)=165481-439+132=174980-(605+125)=250966-508+670=1128560+(942-252)=1250935-688-14=233465-351-80=34483+236×2=955275-118=157523×8-247=3937315×2+76=706432-70=362408-80=328154+561+217=932184+375+307=866412-(218+138)=56460-22-183=255487-(117+151)=219597×7=4179220-129=9170×9+218=848461-294=167425-90-22=313191-31×2=129156×6-619=31737×(456-453)=111515+68+206=789195+(460-61)=594241-12-186=43319-232=87844-(60+524)=260236×(237-230)=1652606-238-217=151797+(297-144)=95069+328=39796×3+289=577380×2+379=1139259+184+358=801341-(147+31)=163214+190-30=37436×6-70=146182+193=375169×4-80=596800-52×2=696764×5=3820746×6-402=4074298×(14-11)=894645+(281-185)=741824+(659-480)=100372+337=40955+262-204=113866×6-581=4615353-(362-64)=55478-64×7=30230+323×2=876134+205-326=13566-415+146=297989-765+159=383495-219-272=4166-(381-319)=104414-(183-50)=281697+298=995795-42×8=459498-436-44=18314-153-129=32564×5-566=225424+365+461=850298×2=596281+377+112=770145+249+407=801206×4-263=561128+275=403256×(349-346)=768274+862=1136431-321-18=92211-124=87596+892-15=1473358-53-136=169259-27-227=5370-324=46988-139×3=571669+449-473=645707×6=4242467-(59+258)=150319×3-494=463131×2=262309+(484-188)=60513×6+176=254490+(384-88)=786413-(187-160)=386405-106+14=313989-55+61=995345-143+76=2782/6+3/6=5/6134-11×7=57278-(100+108)=70963-(502+11)=450384-55×4=164594×(550-545)=2970166+935=1101215+464+287=966369-(194+34)=141120+(376-228)=268229+(446-445)=23086+(291-83)=294141+714+72=927798-(266+398)=134903+796+99=1798293×(376-373)=879922-(626-434)=730319×3-684=27321×6-93=33107+540+176=823457-(395-202)=264265+355-149=4711/8+7/8=1317-(341-137)=113453-(272-266)=447469+937=1406335×2-128=542834×2-314=1354361-(114+56)=19176+229=305108×5=540997+15+198=121022×(141-135)=132263-218=45573×2=1146693-374-282=37655-(984-823)=494144+75×4=444771-(501+194)=7639×(446-441)=19565×(232-224)=520831+164×2=1159245×2=490624+(307-184)=747872-253-471=148547-(782-252)=17965-208×4=133473-256=21712+779+79=870436-207+160=389820-491=329835+808-609=10341/8+6/8=7/8410-(210+84)=116674-(31+45)=59862+119-16=165311×(84-78)=1866229×2-105=353389-234+289=444330-(151+91)=88941-68×3=737240×4=960451+(422-37)=836811×4=3244877-440+993=1430200×5+903=1903568-(249+159)=160969×4=3876337+80=417623-237=386373×9=3357127-25+111=213422×2-161=683481-(203+145)=133277-(219-83)=14169+(436-324)=181230+129=359106×(24-21)=31867×(136-132)=26835+122-81=76910-(262+424)=224586-144×3=154329+229+39=597468+98+51=617698-70×3=488225+176+121=522377+(246-203)=420216+37-175=78578-(715-713)=576210+626-637=199219-(817-751)=153128×2+936=1192994+118-718=394934×7=6538424+72×8=1000311+(861-310)=862463-23-296=144643+253-328=568165+198×3=75996×(84-77)=672236+(399-288)=347748-735=13412+(439-426)=425453+(311-141)=623104×5+129=6494/7-1/7=3/7860-597-145=11860+346-124=282276+(466-126)=616129+270-48=351346+533+873=1752753-82-29=642475-16×7=363173-(433-300)=40438×(446-437)=394211×(606-599)=77190×3+134=704769×6=4614653-122×3=287288+81×8=936324-12-167=145449-28×2=393711+850+969=2530286+(343-317)=312444-17×9=291275-262=13839-(692+116)=311/6+4/6=5/6845-(471-228)=602650×(289-280)=5850155×6+751=1681332-78=254378-334=44871×4-831=2653101+295=396751+265-547=469126+185+575=886482+28-211=299185+115-224=76159+232×3=855550-36-179=335491-452=39186-(317-166)=35863-154+225=934166+297-52=41175×6-137=313425-(460-303)=268263-19=244807-21-570=216416×(992-988)=1664140+231-11=36022×5+326=43698×(467-464)=294226+566=792816+431=1247415-99-251=65886-(472+158)=256219+43-159=103898-753+347=492650-593=57124×6-401=34364×7+460=908205+293+410=908555+835=1390818×(669-662)=572676×4=304428-55×3=26385×(75-69)=51095×4-350=3091+(432-141)=38213+(356-134)=235246×3-671=67142×2=284340-323+359=376657×(403-397)=3942807+211+348=1366752-256-78=418480-(979-807)=308107+134=24155×(26-23)=165723×3-663=1506114-(269-246)=91204+127=33133×7=231178-20+301=459799-101-674=2498+114=212626×6-999=2757558-205×2=148198+354=552660+830+85=1575220+(303-200)=323828-(563-475)=740114+175=289846-717=129108-