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456+23×6=607×(707-698)=336-322+282=277-75-73=291-35×6=225+205+61=984-895+207=78×2+370=228+704+110=60×8-241=627-236×2=396×(146-138)=465-(38+252)=412+(472-369)=864+289-404=819-601+402=85×2=264+63+148=866-(413+158)=317+150-281=986-272×3=480-(723-318)=791-374+858=123+246+466=675-311=99+396-476=644+845+81=866-(754-474)=88+214=916+(808-609)=469-85-167=526+(532-75)=415-81-72=393+100=165×(56-51)=743-(203+106)=410-(163+145)=829-150=103-(386-363)=890-456+37=572-134+877=599+170=118+(437-417)=218×4+108=374×7-758=288×2+473=283+136×2=343-86-195=779+716+362=278×(274-271)=739-245-392=747-26×2=272-203=549+601-625=624-36-282=849-213=182×(613-606)=458-263-95=886×4-279=85+178=244+(407-84)=432-210-109=493-378-45=57×9=873+181+851=754×8-435=269-(179+70)=1/7+2/7=752+81-342=176+499=447×(948-940)=142-45=236-44-93=498-225+115=40×(64-61)=137-19=278-205=617-(936-590)=432+(403-298)=192+(488-444)=163×5=285+146=470-322-146=37×(356-352)=792-(329-208)=908-136=901-105×4=464+27-472=327×2=149+161+185=648×7-383=111+167+211=335-297+180=842-38+168=446+(468-441)=738-609=383+(120-91)=732×9=289+104×5=798-103-587=256-(600-475)=632×6-319=410-(14+130)=294-(375-287)=358-199-140=75×9+207=254×9-470=948+991-165=162+617+197=842+239+243=172+92-193=871-494-348=429+(649-610)=983-(824-373)=825-125-411=611-51×7=330+663+47=192+108×8=372+106-347=362+614-495=536-405=105×8=307+654+467=434-278+327=976×(840-836)=942-(177+634)=510×2-794=348-10×2=582-495=819+989+743=142+310-253=229×2+422=436-115×2=647-364=365-(144+28)=204-204+401=973-55-655=349+293+181=108×(63-57)=381-37×6=396-88-253=14×4=423+(375-170)=402-(388-357)=126×2=55+295=147-(497-371)=29×8=238-36+460=145+318=705-58×2=928+477=162+31-41=359-152+83=390-41=524×(842-835)=384+109-399=271×(957-950)=926-(89+22)=292-(269-238)=547×5=202×5=854-278-490=410×2+653=151-94+177=279×2-491=277+116-103=770×8=320×2-493=352-(376-75)=963-(515+392)=295×2-371=82×7+599=556×9-719=27+338-216=335+(170-150)=152+56+626=897-548+620=229×4+12=724-(150+413)=499-243+264=458-(499-314)=358-47=278×(424-420)=82+41=55×5=446×2-630=699-360=185×(320-315)=43×6=610-429-52=718-(687-679)=120×7=33+119=73×(33-29)=252×2-248=52+132×6=568+312×2=61+390×2=96×3-93=737-(911-436)=694+302-755=339-150-176=476-269=60×(154-145)=43×(357-354)=470-(15+76)=390+15+252=353-16×2=430-301+360=162+805+933=492×(52-46)=721-590-96=408-17×3=693-(709-695)=924-752+207=186+267=590-430=730+(647-180)=52+185=363+597-607=406×4-774=645-58+789=355+68×5=443+(455-176)=483-(912-666)=443+70×4=723×7-344=287+(371-172)=649×(979-975)=43-(354-319)=892+524-206=762-102×4=358-72=846-(881-542)=252-231=984-(241+234)=158×(426-419)=835-162-640=291×6-277=187×4-106=25+107=148×6-278=113+46+180=362-100=39×4=769-(178+40)=314+(221-141)=240+340=13+253×3=282+181-191=258-209+429=231+173=65-26+234=364-(222-150)=340-(417-157)=210×2+85=188+(475-254)=338-321+421=143×2-105=173+176+413=519+(698-662)=109×7-662=303+280=397+48-107=647-(781-229)=159-(13+63)=239-108×2=20×(434-426)=988+836+954=436×3=480-(283+139)=172-106=776-(232+38)=276+136-322=33+365+161=453-201-131=425-182+135=577×4=47+129×4=59+134×2=178+217×3=861+870-722=783×(162-157)=603-164=128+197=609-38×4=34+395-334=88+237=33+837-125=396-340+351=52×(150-143)=365-(17+240)=247×2-201=183-(394-309)=163-120+967=42×9-77=317-36×3=247-141-40=354-246+352=341×(643-640)=234-(476-299)=44×6-14=763+(833-232)=196+12+719=110-55=50×4-157=121×(424-418)=592+111+264=432-(269-257)=137-12=166+35=841-86×6=951-25+144=762+60+282=305-(104+132)=12+384×2=991-(223+350)=491+(267-146)=421-407=44×5+455=406-48×3=375-(127+159)=390×2-251=986-400×2=388-59×6=695-174-114=771-(216+47)=222+(777-342)=83+844+423=902×(806-797)=375+26+393=844×9-582=90×4=132×(289-286)=464-(48+71)=469+275+119=110×2=548×2=6/10+3/10=907+904-42=72×5=380+190+274=192×3-131=468-381+105=460-(291-147)=999+829-276=452-54×6=973+771-908=75×(460-451)=461-160×2=492-(481-313)=429-(125+152)=563+550=98+380-407=136+95-59=84×7-445=193+147×3=577+(566-356)=1/6+2/6=245+92=887-303-387=217+(405-354)=646-49×9=454+44-298=133×2=515-504=625+269=101+234×2=4/8-3/8=2/6+3/6=854-34×2=202-188+409=210×(450-447)=455-17=616-(621-593)=260-18-205=854×7-620=251-97-134=89+376=661×2=98-(49-15)=286-(409-344)=95+(690-118)=653-80×2=848+849-675=77×5=376+103=131+552=251-(144+36)=27+469-228=36+519+16=697+126+128=898-848=295+229=286+543+137=138+(236-38)=397+(330-167)=491+795+28=505×8=175-119=444-84=477-15×6=189×5+162=679-(245+136)=121-43=944-931+450=1/8+6/8=242-(40+142)=337-314=314-(38+268)=45×2+88=321-268+178=310×2+104=486+613-798=516-(723-696)=159×(101-98)=421-(443-249)=271-172=80×7=697×(660-653)=295×3-39=781+633+536=513-(560-102)=13-(166-160)=217+163-158=236-95=93×(41-38)=193×(31-28)=815-174-593=224+(875-419)=407-20×7=951-448=14+365-367=484×2+595=368+(371-238)=466-10×9=814-50-755=351-43×7=372×2=57×5+97=169+114-98=3/9+5/9=636-(160+82)=509+271-630=476-352+323=735+(655-441)=983+68-159=173-110=194-(52-12)=240+79×5=361-63×3=918+779+367=492-98+70=175+327×2=205-38-166=462+(798-531)=441+492=766×(492-486)=646-353+555=622+143=602×(681-672)=204-127=430+525-212=263+(124-52)=244-34×3=371-367+341=273+171=24×7=30×(254-245)=191+103=938-(191+439)=98×3=969-(792-468)=566+135×7=566-389=287+196-340=983-234×3=46+241=122+159=207×3-530=293-259+262=675×4-569=961-125×2=768+325=930-(459+445)=413-260+322=119×(485-480)=548-(77+438)=455-370+193=70×5-190=2/5-1/5=96×3=627+293+997=18×8-126=926-109+568=419-201-172=286×2-358=111+(447-396)=787-64×3=366+129-140=336-(191+100)=767×(491-486)=45×(633-629)=176+480=339-(415-289)=87×5-416=253+20×3=124×(447-442)=516-(500-334)=588-86+32=502×9-303=417-136=456-(341-151)=458×6-924=813-372-330=38×8-269=1/4+2/4=217×8=295×3-206=830-244+279=460-106×4=253+127×4=946×3=974+147+72=881-801-59=585+(533-399)=36+208+510=959-(548+352)=373-98=757×5-402=105+104=747×8-985=760×3-733=48×6=293-157=837+(962-41)=406+(489-34)=225+216+469=660-17+95=515+986+708=911+687=630+185×2=742-102-216=326×3=88×9-297=660+202+327=26×3=359-257-10=251-(228-170)=1/7+5/7=458-(84+31)=435+274=191+577=808+102×2=361+(998-254)=64×5+848=312+250×2=436-(32+122)=91×3+106=11+196×4=412-(350+13)=616-461+922=491-(313-275)=272+186-373=226-17×5=286×3=422-(192+47)=649+404+420=969+(807-288)=977+687-626=480-42×2=18+45=470-41×4=207-(32+100)=289+327+369=148×5=256-14-108=235+224-371=642-(912-762)=236+293=451-70=977+(588-197)=125×7=955-520-198=197-(402-244)=454-52-115=3/6+2/6=662-617-39=442+(202-40)=356-277+141=33×9+65=749+(786-565)=71+265=217+187-198=308-96-119=693-416+258=87×4=285+380+232=917-(522-162)=642-(607-350)=878+(340-319)=526+95=180+(143-42)=763-385=171-(354-315)=65×4-147=736-(465+29)=907-174+635=990-461×2=245-179=713×6=987-91×8=828-166+820=990-41×2=936-256=217-46×4=462-130=338-(433-131)=190-(419-286)=759-(175+381)=3/7-2/7=444-162=250×2-74=859-629-120=331+251+327=766×(755-752)=11×6=127+317-347=442+69×3=228-(409-367)=682-(663-309)=891+932-378=69×(699-694)=745+(976-603)=2/7+3/7=701-(338+152)=290×(828-822)=493-232+96=676-319=439-(13+375)=983-(839-389)=131×3+290=736-(24+681)=578+166+298=34×(180-172)=360×2+253=933-144=475-44×8=409×2=55+165=470-22×4=464-181=601×7=308-148×2=2/6-1/6=278+106×2=460-229=266-(314-204)=345+(177-154)=520-(128+105)=376-113=289-46×2=241+239-106=286+270+812=69×(122-115)=231+232+43=51×(78-70)=134-(31+96)=573×5-566=161+675=856×2-621=450+(880-321)=717×5-790=211+156=147-19×3=361-58×3=63×(100-97)=873+999-871=181-162+249=262+(52-25)=872-(594+158)=831×5-843=987-(448-417)=535-88-51=549×3=323+939-999=373-342+241=376-151=498-(59+31)=497×(375-367)=547-22-132=17×7=917-(516+201)=90+262-277=27+789+731=364+(424-186)=70-27+154=472-(299-196)=805×7-568=20+(751-544)=105+139=120-(346-292)=888-300-520=187×(247-244)=95×(174-168)=87+485=113+723+553=996-304=199×2+349=853×7-208=661×4-332=193+400=963+230=140+(478-122)=738×8=398-164=200-60+540=701-74×4=641-81×5=905-(292+384)=64+247=3/5-1/5=229×3-32=880-(705-152)=181+(808-195)=979-447+36=201-12+59=320-234+280=231+236+151=414-(207+158)=953-121-164=183+226-268=909×(605-602)=783-238-363=512+319=2/3-1/3=951+753-123=201+143=275+(231-136)=878×(346-342)=487×6-198=92-13×2=310+129+461=22+439-331=274+11×4=64+346+846=146×(542-539)=547-(585-110)=371-(159+11)=969-(681+227)=88×5-264=684-(521-188)=497-199-132=997+269-801=92×4+696=51+224=54+(325-131)=260-89-87=241×2=94+349+65=345-(190+63)=913-348=176+392=442+(957-835)=532-164×2=102+216-135=101+397=727-13×4=209×2+257=78-27+119=65+45=288+23×7=403-149-212=895-882=2/4-1/4=240+865=525-(61+209)=459+598+779=318×2+352=280-59×3=11×3=422-105-158=215+402+136=413×(725-719)=202-158=366+434-471=260-259+207=348-133-46=356-(255+95)=569-270-103=3/8-2/8=471-53-208=695-668+120=153+(252-67)=622-288-255=25×5+787=545-11×9=149+544+41=185-(347-182)=108×(404-398)=663-(919-642)=268+308+257=280×4=60+266+28=21×(498-494)=458-(111+62)=929+14+375=171×3+224=443-78-30=113×(373-369)=5/8-3/8=309×3=99+196=2/7-1/7=594+(850-49)=74×7=779+933-830=579-57×6=101×5+370=380-80×3=2/6+4/6=460+(656-68)=380×2-385=5/7-2/7=37×8+338=49+229-170=248+(336-296)=113×(353-349)=658-26×4=459×2=2/8+5/8=362-51-196=300×3+792=608×6=927×8=385+(943-200)=395×8-236=52+(260-44)=297-(103+81)=653-428=171-82+367=119-48=170-17×4=344-129-136=232+42×6=760×(53-47)=100×(365-360)=363×2=213+595-99=732×5=489×8=3/5-2/5=621-407-34=183×3=413+522=439+(494-402)=332×5=150-19-80=30×5+370=992-753+579=82-15×5=639-(383+215)=764-(392+213)=参考答案456+23×6=594607×(707-698)=5463336-322+282=296277-75-73=129291-35×6=81225+205+61=491984-895+207=29678×2+370=526228+704+110=104260×8-241=239627-236×2=155396×(146-138)=3168465-(38+252)=175412+(472-369)=515864+289-404=749819-601+402=62085×2=170264+63+148=475866-(413+158)=295317+150-281=186986-272×3=170480-(723-318)=75791-374+858=1275123+246+466=835675-311=36499+396-476=19644+845+81=1570866-(754-474)=58688+214=302916+(808-609)=1115469-85-167=217526+(532-75)=983415-81-72=262393+100=493165×(56-51)=825743-(203+106)=434410-(163+145)=102829-150=679103-(386-363)=80890-456+37=471572-134+877=1315599+170=769118+(437-417)=138218×4+108=980374×7-758=1860288×2+473=1049283+136×2=555343-86-195=62779+716+362=1857278×(274-271)=834739-245-392=102747-26×2=695272-203=69549+601-625=525624-36-282=306849-213=636182×(613-606)=1274458-263-95=100886×4-279=326585+178=263244+(407-84)=567432-210-109=113493-378-45=7057×9=513873+181+851=1905754×8-435=5597269-(179+70)=201/7+2/7=3/7752+81-342=491176+499=675447×(948-940)=3576142-45=97236-44-93=99498-225+115=38840×(64-61)=120137-19=118278-205=73617-(936-590)=271432+(403-298)=537192+(488-444)=236163×5=815285+146=431470-322-146=237×(356-352)=148792-(329-208)=671908-136=772901-105×4=481464+27-472=19327×2=654149+161+185=495648×7-383=4153111+167+211=489335-297+180=218842-38+168=972446+(468-441)=473738-609=129383+(120-91)=412732×9=6588289+104×5=809798-103-587=108256-(600-475)=131632×6-319=3473410-(14+130)=266294-(375-287)=206358-199-140=1975×9+207=882254×9-470=1816948+991-165=1774162+617+197=976842+239+243=1324172+92-193=71871-494-348=29429+(649-610)=468983-(824-373)=532825-125-411=289611-51×7=254330+663+47=1040192+108×8=1056372+106-347=131362+614-495=481536-405=131105×8=840307+654+467=1428434-278+327=483976×(840-836)=3904942-(177+634)=131510×2-794=226348-10×2=328582-495=87819+989+743=2551142+310-253=199229×2+422=880436-115×2=206647-364=283365-(144+28)=193204-204+401=401973-55-655=263349+293+181=823108×(63-57)=648381-37×6=159396-88-253=5514×4=56423+(375-170)=628402-(388-357)=371126×2=25255+295=350147-(497-371)=2129×8=232238-36+460=662145+318=463705-58×2=589928+477=1405162+31-41=152359-152+83=290390-41=349524×(842-835)=3668384+109-399=94271×(957-950)=1897926-(89+22)=815292-(269-238)=261547×5=2735202×5=1010854-278-490=86410×2+653=1473151-94+177=234279×2-491=67277+116-103=290770×8=6160320×2-493=147352-(376-75)=51963-(515+392)=56295×2-371=21982×7+599=1173556×9-719=428527+338-216=149335+(170-150)=355152+56+626=834897-548+620=969229×4+12=928724-(150+413)=161499-243+264=520458-(499-314)=273358-47=311278×(424-420)=111282+41=12355×5=275446×2-630=262699-360=339185×(320-315)=92543×6=258610-429-52=129718-(687-679)=710120×7=84033+119=15273×(33-29)=292252×2-248=25652+132×6=844568+312×2=119261+390×2=84196×3-93=195737-(911-436)=262694+302-755=241339-150-176=13476-269=20760×(154-145)=54043×(357-354)=129470-(15+76)=379390+15+252=657353-16×2=321430-301+360=489162+805+933=1900492×(52-46)=2952721-590-96=35408-17×3=357693-(709-695)=679924-752+207=379186+267=453590-430=160730+(647-180)=119752+185=237363+597-607=353406×4-774=850645-58+789=1376355+68×5=695443+(455-176)=722483-(912-666)=237443+70×4=723723×7-344=4717287+(371-172)=486649×(979-975)=259643-(354-319)=8892+524-206=1210762-102×4=354358-72=286846-(881-542)=507252-231=21984-(241+234)=509158×(426-419)=1106835-162-640=33291×6-277=1469187×4-106=64225+107=132148×6-278=610113+46+180=339362-100=26239×4=156769-(178+40)=551314+(221-141)=394240+340=58013+253×3=772282+181-191=272258-209+429=478231+173=40465-26+234=273364-(222-150)=292340-(417-157)=80210×2+85=505188+(475-254)=409338-321+421=438143×2-105=181173+176+413=762519+(698-662)=555109×7-662=101303+280=583397+48-107=338647-(781-229)=95159-(13+63)=83239-108×2=2320×(434-426)=160988+836+954=2778436×3=1308480-(283+139)=58172-106=66776-(232+38)=506276+136-322=9033+365+161=559453-201-131=121425-182+135=378577×4=230847+129×4=56359+134×2=327178+217×3=829861+870-722=1009783×(162-157)=3915603-164=439128+197=325609-38×4=45734+395-334=9588+237=32533+837-125=745396-340+351=40752×(150-143)=364365-(17+240)=108247×2-201=293183-(394-309)=98163-120+967=101042×9-77=301317-36×3=209247-141-40=66354-246+352=460341×(643-640)=1023234-(476-299)=5744×6-14=250763+(833-232)=1364196+12+719=927110-55=5550×4-157=43121×(424-418)=726592+111+264=967432-(269-257)=420137-12=125166+35=201841-86×6=325951-25+144=1070762+60+282=1104305-(104+132)=6912+384×2=780991-(223+350)=418491+(267-146)=612421-407=1444×5+455=675406-48×3=262375-(127+159)=89390×2-251=529986-400×2=186388-59×6=34695-174-114=407771-(216+47)=508222+(777-342)=65783+844+423=1350902×(806-797)=8118375+26+393=794844×9-582=701490×4=360132×(289-286)=396464-(48+71)=345469+275+119=863110×2=220548×2=10966/10+3/10=9/10907+904-42=176972×5=360380+190+274=844192×3-131=445468-381+105=192460-(291-147)=316999+829-276=1552452-54×6=128973+771-908=83675×(460-451)=675461-160×2=141492-(481-313)=324429-(125+152)=152563+550=111398+380-407=71136+95-59=17284×7-445=143193+147×3=634577+(566-356)=7871/6+2/6=3/6245+92=337887-303-387=197217+(405-354)=268646-49×9=205454+44-298=200133×2=266515-504=11625+269=894101+234×2=5694/8-3/8=1/82/6+3/6=5/6854-34×2=786202-188+409=423210×(450-447)=630455-17=438616-(621-593)=588260-18-205=37854×7-620=5358251-97-134=2089+376=465661×2=132298-(49-15)=64286-(409-344)=22195+(690-118)=667653-80×2=493848+849-675=102277×5=385376+103=479131+552=683251-(144+36)=7127+469-228=26836+519+16=571697+126+128=951898-848=50295+229=524286+543+137=966138+(236-38)=336397+(330-167)=560491+795+28=1314505×8=4040175-119=56444-84=360477-15×6=387189×5+162=1107679-(245+136)=298121-43=78944-931+450=4631/8+6/8=7/8242-(40+142)=60337-314=23314-(38+268)=845×2+88=178321-268+178=231310×2+104=724486+613-798=301516-(723-696)=489159×(101-98)=477421-(443-249)=227271-172=9980×7=560697×(660-653)=4879295×3-39=846781+633+536=1950513-(560-102)=5513-(166-160)=7217+163-158=222236-95=14193×(41-38)=279193×(31-28)=579815-174-593=48224+(875-419)=680407-20×7=267951-448=50314+365-367=12484×2+595=1563368+(371-238)=501466-10×9=376814-50-755=9351-43×7=50372×2=74457×5+97=382169+114-98=1853/9+5/9=8/9636-(160+82)=394509+271-630=150476-352+323=447735+(655-441)=949983+68-159=892173-110=63194-(52-12)=154240+79×5=635361-63×3=172918+779+367=2064492-98+70=464175+327×2=829205-38-166=1462+(798-531)=729441+492=933766×(492-486)=4596646-353+555=848622+143=765602×(681-672)=5418204-127=77430+525-212=743263+(124-52)=335244-34×3=142371-367+341=345273+171=44424×7=16830×(254-245)=270191+103=294938-(191+439)=30898×3=294969-(792-468)=645566+135×7=1511566-389=177287+196-340=143983-234×3=28146+241=287122+159=281207×3-530=91293-259+262=296675×4-569=2131961-125×2=711768+325=1093930-(459+445)=26413-260+322=475119×(485-480)=595548-(77+438)=33455-370+193=27870×5-190=1602/5-1/5=1/596×3=288627+293+997=191718×8-126=18926-109+568=1385419-201-172=46286×2-358=214111+(447-396)=162787-64×3=595366+129-140=355336-(191+100)=45767×(491-486)=383545×(633-629)=180176+480=656339-(415-289)=21387×5-416=19253+20×3=313124×(447-442)=620516-(500-334)=350588-86+32=534502×9-303=4215417-136=281456-(341-151)=266458×6-924=1824813-372-330=11138×8-269=351/4+2/4=3/4217×8=1736295×3-206=679830-244+279=865460-106×4=36253+127×4=761946×3=2838974+147+72=1193881-801-59=21585+(533-399)=71936+208+510=754959-(548+352)=59373-98=275757×5-402=3383105+104=209747×8-985=4991760×3-733=154748×6=288293-157=136837+(962-41)=1758406+(489-34)=861225+216+469=910660-17+95=738515+986+708=2209911+687=1598630+185×2=1000742-102-216=424326×3=97888×9-297=495660+202+327=118926×3=78359-257-10=92251-(228-170)=1931/7+5/7=6/7458-(84+31)=343435+274=709191+577=768808+102×2=1012361+(998-254)=110564×5+848=1168312+250×2=812436-(32+122)=28291×3+106=37911+196×4=795412-(350+13)=49616-461+922=1077491-(313-275)=453272+186-373=85226-17×5=141286×3=858422-(192+47)=183649+404+420=1473969+(807-288)=1488977+687-626=1038480-42×2=39618+45=63470-41×4=306207-(32+100)=75289+327+369=985148×5=740256-14-108=134235+224-371=88642-(912-762)=492236+293=529451-70=381977+(588-197)=1368125×7=875955-520-198=237197-(402-244)=39454-52-115=2873/6+2/6=5/6662-617-39=6442+(202-40)=604356-277+141=22033×9+65=362749+(786-565)=97071+265=336217+187-198=206308-96-119=93693-416+258=53587×4=348285+380+232=897917-(522-162)=557642-(607-350)=385878+(340-319)=899526+95=621180+(143-42)=281763-385=378171-(354-315)=13265×4-147=113736-(465+29)=242907-174+635=1368990-461×2=68245-179=66713×6=4278987-91×8=259828-166+820=1482990-41×2=908936-256=680217-46×4=33462-130=332338-(433-131)=36190-(419-286)=57759-(175+381)=2033/7-2/7=1/7444-162=282250×2-74=426859-629-120=110331+251+327=909766×(755-752)=229811×6=66127+317-347=97442+69×3=649228-(409-367)=186682-(663-309)=328891+932-378=144569×(699-694)=345745+(976-603)=11182/7+3/7=5/7701-(338+152)=211290×(828-822)=1740493-232+96=357676-319=357439-(13+375)=51983-(839-389)=533131×3+290=683736-(24+681)=31578+166+298=104234×(180-172)=272360×2+253=973933-144=789475-44×8=123409×2=81855+165=220470-22×4=382464-181=283601×7=4207308-148×2=122/6-1/6=1/6278+106×2=490460-229=231266-(314-204)=156345+(177-154)=368520-(128+105)=287376-113=263289-46×2=197241+239-106=374286+270+812=136869×(122-115)=483231+232+43=50651×(78-70)=408134-(31+96)=7573×5-566=2299161+675=836856×2-621=1091450+(880-321)=1009717×5-790=2795211+156=367147-19×3=90361-58×3=18763×(100-97)=189873+999-871=1001181-162+249=268262+(52-25)=289872-(594+158)=120831×5-843=3312987-(448-417)=956535-88-51=396549×3=1647323+939-999=263373-342+241=272376-151=225498-(59+31)=408497×(375-367)=3976547-22-132=39317×7=119917-(516+201)=20090+262-277=7527+789+731=1547364+(424-186)=60270-27+154=197472-(299-196)=369805×7-568=506720+(751-544)=227105+139=244120-(346-292)=66888-300-520=68187×(247-244)=56195×(174-168)=57087+485=5721