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810×5-468=924-(13+544)=251×(220-215)=354-(175+151)=849-469+666=278×3-456=188+258-209=828-230+966=227-(373-247)=277+961-583=141-26=837×2=873-255-382=375-332+17=500+(321-145)=445-34-410=953-(59+311)=405-152+939=478+(811-234)=637+975-407=600-450-43=367×5=410-246-160=477-(69+181)=3/7-1/7=227×4-676=719-595=446-329-114=766+(347-177)=712+102×5=770+977=248-(501-262)=244×9-868=134+22×4=422-211=585×(135-126)=132+(348-51)=223-115=429-88=93×(475-470)=426-320+366=762-45+54=466×2+364=969×(423-414)=489-(16+189)=469-60×6=594×(95-92)=14+335-286=284-122=183×(497-494)=370×(158-149)=246+(151-121)=474-376+20=868-773+47=538-(969-587)=299+194=133+404+154=619×(750-743)=489+927+652=316×(279-276)=133+260-146=309-98+192=871-(880-676)=373-51×5=395-45×4=950-206-674=216+478+284=833-(932-620)=168+(445-253)=54×3+172=497-(347+21)=871+(228-138)=257-(36+202)=148+(313-312)=815-(738+72)=960-719-21=731-(889-214)=516+(342-32)=502×5=812-533=410+106×5=338+24-359=408-148=214-49=522-334=435-13=836-(241+154)=121×7-602=877-699=757-300-26=574+(947-458)=430+242=288+(302-99)=380-281-10=926-563-161=380+58-426=185-(110+53)=109×6=131+68+627=221-191+100=988-797=426-220-51=222+677=478-180×2=477+576+416=476×2-221=614-31+711=207+89=354-160=829-433=320+57-348=190+448=523×6-24=370+300+444=261+118=473+286-672=398-181-202=970-(496+362)=41×7+158=870+(648-500)=327+109=555×(334-326)=204×2-56=262×2=500+(215-171)=164+121=147+131-200=321-(491-392)=859×4=289+552-384=289×7-225=219+(676-608)=336-168=312×3-104=773-158-152=398×9=588×(113-104)=23×7+85=422+(157-73)=920-123×2=212+336=59×5-58=70+204-197=247+122×7=245-94=455-(166+27)=155-21=276×7=379+370+548=653-86-451=754×6=631-(493-336)=276+42×8=28+208-128=55+206+419=972-(175+630)=110×(449-443)=135×7=25+439+299=672-(360+282)=224-(174-131)=208+(264-262)=629+161+135=338+275=464-460+488=557×5-396=879+403+137=31×2+456=229+138=269-(294-55)=157×(525-518)=124-34×3=269+154=254×2+514=1/4+2/4=597-242=139+105×7=589×9-116=904-336-367=354-(19+258)=895×3=147+223-80=373-107+167=853×8-125=246+136=869-(245-22)=458-(499-492)=148+225-113=977-935-20=305+55+193=327-(393-221)=30+72=116+291=579×7-211=148+230-163=177+(823-473)=943-(546+319)=684-181=116×3+72=467-67×5=991-(68+378)=420-(134+95)=174×2=536-(176+153)=63×8-143=395+(184-162)=53×3+681=445+772-944=343-113-56=417+286=866-210=362+(432-143)=603-(954-542)=442-(470-119)=204+132+289=326×(387-384)=716-(901-303)=256+184-206=257-(425-418)=178×5=143-(12+58)=74×(182-178)=524-(652-632)=856+124+784=481×5-274=377-275=737×6-457=902-181×2=272-34-139=47×(93-84)=589-330+737=296+375+289=166-(465-336)=344×2+283=148+140=219-144=483-(51+352)=110-91=343-(104+218)=253-43×2=751-246×3=382-10=647+649+631=1/5+3/5=3/7+2/7=164×6-887=558×8=136×(356-353)=154×(177-174)=717+941+634=360-104=183×3+272=932-184=682+61×9=286-(102+103)=196+(843-634)=813×9-389=367-(91-90)=691-(175-134)=425-42-370=736×4-520=531+625-293=290-(422-181)=69+110-152=61-14×2=22×7=187+163-300=684+319=444-223+17=496×5-909=530-515=68×(717-713)=491+223+859=798-272×2=947-210×3=243+95×5=164×6=576×(232-224)=234×4=811+592-833=871-107×4=19+12=462-47-219=286×2-120=807×8=187×2=851-(228+214)=172×5+512=983×(876-872)=32×6+470=60+363+459=413-85×3=351-83=614-(288+22)=201+113=52×8-98=456-(424-295)=378+582-97=224+166×4=646+232+36=304+279-344=280-(429-217)=11×4=449-90-213=4/5-1/5=474+934-989=435×(317-314)=229×8-728=217+292+259=465-306-153=782-256×2=30+76×6=369+(128-81)=358-43×3=687-(779-272)=70×2=374+(446-19)=79×(396-387)=426-214+226=522-(364-80)=998×9=980-516-347=120×2+225=59×7=820-341=407-391=386-85-32=604-(317+246)=58×(414-407)=250+(271-27)=201-43=37×(343-338)=385×9=636+(823-739)=348-345+193=377-(361-282)=51+68+634=69×9-570=69×5=369-211+125=468-225+208=163+315-315=81+(428-165)=341-28×8=353+316-99=465-285=49×3-113=414-31×7=600×(689-683)=634+729-838=820-508+486=911-350-385=513+421×2=389-(457-350)=3/6-2/6=458-237-217=42+131+175=684-58×3=251×3=520+190=175+30=979-573=401-175-142=725-443-78=978-597+793=117×(65-61)=158×(666-658)=70×6-260=480-(408-347)=134-27+15=995-693+662=334-(139-11)=300×2=722-50×9=3/6+2/6=266-111+70=256-35×2=120×3-110=150-10+271=413-(27+271)=151+269=280+309+243=765-34×6=440-(419-174)=384+695+986=480-395+383=400×2+198=270+66×2=315×(415-412)=478-(41+381)=53×2-88=270-27×6=164+157+841=76+38×4=237+87=279+125-247=267-98-121=460-(257+19)=363+131-363=676+265×3=128+263=68×(393-384)=399-79=180+96-220=689+(799-46)=191-149+345=6/10+3/10=876-181-246=770-303+299=580×(158-151)=53×2=376-21×7=600-265-201=865-352=183+195-369=294×7=876×6-670=437-252+114=482-(370-37)=214-(489-428)=536+530-23=5/9-2/9=391-347=899+69×9=205-32+454=547×4-650=690+121+163=961+194-432=139×(211-205)=220×(489-485)=303+765-850=412-(501-316)=499-(470-61)=177×4=268-198+406=119+84×3=447-(221+126)=791+452=125×7-658=232×(237-232)=369×4-807=388-306+263=364+76-149=306+(250-188)=221-193=435×2-219=49×9+843=482-67-54=107×8-812=428-22×2=182-(133-94)=851-(661+85)=441-98-75=183+203=469-64-360=218×4-319=50+(170-49)=833-618-193=201-154=346-(422-87)=397+275×2=454-(617-310)=439-151-198=982+112-217=312-15×8=275-113=773-(551+80)=536+(427-368)=165+443+199=313-105-130=46+646+26=643+525+139=963-256-665=932-745+231=869-561+459=392+21×4=721+503-766=490-106-277=466+(228-206)=953-(305+512)=100×(95-88)=127+(957-291)=247+(268-86)=116×(43-40)=497×4-159=189×5-541=756+(601-194)=346×8-511=51×7=491+212-534=128×5+340=875-(41+628)=759+750+259=3/6-1/6=486×2-745=37+334-130=276-(446-295)=475-146-224=893×(811-807)=7/8-1/8=3/7-2/7=717-123×3=330×2+653=212+270-114=764×(900-895)=143+92-49=486+(299-90)=207×(374-370)=955-594+109=418-(85+159)=834-(716+28)=115×3-12=133×6=880+662=349×4=4/6-2/6=397-251-21=204+93+434=72×(549-546)=378×2=633+51+246=241+287=590-158+942=946+408+19=85×4=671-264×2=154+329=506+(632-28)=90×8+48=343+(948-469)=358-45×5=332+904-343=410+(320-132)=302+105+80=801-(68+229)=852-(925-294)=76+295=359-133×2=423×2-281=162×2+13=186+301+492=682+57+171=114+627-449=459-180=347-21=371+(637-578)=158+(162-131)=530+939=742-437-274=612×4=187-(30+127)=409+65+77=198+(421-279)=362-260=68×4+168=20+(216-65)=441+509-778=903-581+315=274-14×9=422-18=103×4-16=26×(192-184)=441×2=770-(189+562)=601+462=2/6-1/6=148+791+146=306×6-192=191-121+153=406-(230+41)=473×2=428+(799-474)=527-(926-818)=120+133=587+(408-141)=268-101-137=291+79=45×5+352=451+897=61+(321-100)=432×(806-801)=604+836=443-397+143=288+325+74=485-348=660+665+891=432-419+15=724-421=528-52×5=318+124-414=493-148-288=991+160+663=33×(163-157)=90-13×2=123+207+375=523×9-10=381-367+376=3/9+6/9=617-375=439-(94+175)=397×3-328=588×6=478-177×2=710+44+223=284-19+808=131+140=83×3=69×7-203=276-(60-25)=127×2+373=438-343+260=436-132-90=258+112×4=689-(285-229)=594-(933-437)=239+237=589-99=307+163-132=57-(972-925)=372×3=86×(526-518)=247+(111-104)=63×8=726-142-174=121×4=160-(461-435)=388+(769-526)=222×6-636=291×2-451=166+187=209+60×4=220+683=147×5-541=117+299=379+(630-44)=755-(193+67)=409-145+159=16×8+590=57+269+229=255+197×2=320-170+65=407-59×3=375-325=155-32=132×3=382×3=631+(275-243)=222×4-338=149×6-131=314×(454-451)=68×3=221+229=400+128+143=43×8+919=349×2+249=621+154=272-(446-320)=16+146×2=354×2=991-(33+241)=439-15=300+981-882=109×4=102+374+292=455-(263+108)=208×4=217-20+74=390+235+913=300-(114-104)=738+120×6=71×9=265-32×6=528+551-59=28+653+296=131×5-536=96+162=133×(68-64)=918×8=632-371+349=412-329+281=232+571+109=809+445×2=310-38×6=961+71-104=210×2-146=725-175+548=192-120=705-224×2=952-847+58=126×3-66=781-45=99+89=221+919+865=446-88×4=229+408+196=809+478-684=489×6=646-114+257=75×9+312=501×(439-436)=767-75-312=847+(432-370)=252×8=223-22-74=363-335+54=61-25=84-16+318=75×9=14×5+393=678-(774-430)=252-17×7=118-(956-942)=859+(993-398)=187+636+875=649-39×8=172+199-146=263-(90+28)=156×9=44-11×3=478-237=4/8-2/8=156+327=574+391=236×(419-416)=198+208-146=697-197-173=2/10+6/10=955-27×5=644-94=242×3+100=100-(179-140)=493-(73+284)=402+(417-55)=719-(254+379)=565-19×3=385-(30+195)=285-(600-493)=390-(425-292)=240+110×6=219-28×2=19×(261-253)=481-(103+304)=108+370=391-17×3=543+696-143=454+(395-40)=237+204+751=683-111×5=51×5=443-110-327=82×(145-136)=106-15=682+(920-331)=467+(363-192)=955-336×2=166×6-412=3/8-1/8=170×(319-315)=550×(644-640)=212+(142-16)=472-187-189=159×4-383=493-(469-371)=364×4=851+720=735-53=441+591+414=660-338-162=746-130×4=106+(409-48)=52+119=371-(254+102)=210+236-183=869-308+58=860-289-199=310+63-342=80×8-203=34×(82-79)=697-85×2=455-81=342-74-187=259-65×2=412+390=8/10+2/10=629+34+106=373-(49+97)=256×2+483=560+487×2=499+464=595-(919-426)=194-18×3=230+237=948+528-811=185×(74-69)=714-512-162=23+473+452=448+(404-230)=32+391×2=1/3+2/3=383×7-623=543+735+383=464-107×4=392-(188+65)=138×4=587+980-588=243-14×4=20×(411-408)=476-(73+34)=90×(310-306)=590-(333+48)=270+170=946-(459+420)=4/8+2/8=578-162=933×(568-560)=668-133×4=206+(430-234)=487-101-384=469+287×2=952+234-452=922-96-35=134×6+512=632-466+853=392-(262+27)=333-(595-549)=211+32+272=420-154×2=760-(661-161)=168+304=895-801+940=614-(70+167)=1/5+2/5=199-26-147=6/8-1/8=862+199+324=494+(321-12)=242+256-117=961-(310-137)=835-(49+85)=579-(860-751)=5/8+2/8=426-33-303=318-255+185=150×(329-326)=352×(494-485)=412-66×5=755×9=324+13×7=403-113+120=10×4=240+252=382+(343-207)=995-(407+535)=582-141×4=669-83×8=391+111=195×(203-195)=599-352+41=770+148×3=257-67-96=915-381+992=115+292=429-(379-272)=270-(68+10)=参考答案810×5-468=3582924-(13+544)=367251×(220-215)=1255354-(175+151)=28849-469+666=1046278×3-456=378188+258-209=237828-230+966=1564227-(373-247)=101277+961-583=655141-26=115837×2=1674873-255-382=236375-332+17=60500+(321-145)=676445-34-410=1953-(59+311)=583405-152+939=1192478+(811-234)=1055637+975-407=1205600-450-43=107367×5=1835410-246-160=4477-(69+181)=2273/7-1/7=2/7227×4-676=232719-595=124446-329-114=3766+(347-177)=936712+102×5=1222770+977=1747248-(501-262)=9244×9-868=1328134+22×4=222422-211=211585×(135-126)=5265132+(348-51)=429223-115=108429-88=34193×(475-470)=465426-320+366=472762-45+54=771466×2+364=1296969×(423-414)=8721489-(16+189)=284469-60×6=109594×(95-92)=178214+335-286=63284-122=162183×(497-494)=549370×(158-149)=3330246+(151-121)=276474-376+20=118868-773+47=142538-(969-587)=156299+194=493133+404+154=691619×(750-743)=4333489+927+652=2068316×(279-276)=948133+260-146=247309-98+192=403871-(880-676)=667373-51×5=118395-45×4=215950-206-674=70216+478+284=978833-(932-620)=521168+(445-253)=36054×3+172=334497-(347+21)=129871+(228-138)=961257-(36+202)=19148+(313-312)=149815-(738+72)=5960-719-21=220731-(889-214)=56516+(342-32)=826502×5=2510812-533=279410+106×5=940338+24-359=3408-148=260214-49=165522-334=188435-13=422836-(241+154)=441121×7-602=245877-699=178757-300-26=431574+(947-458)=1063430+242=672288+(302-99)=491380-281-10=89926-563-161=202380+58-426=12185-(110+53)=22109×6=654131+68+627=826221-191+100=130988-797=191426-220-51=155222+677=899478-180×2=118477+576+416=1469476×2-221=731614-31+711=1294207+89=296354-160=194829-433=396320+57-348=29190+448=638523×6-24=3114370+300+444=1114261+118=379473+286-672=87398-181-202=15970-(496+362)=11241×7+158=445870+(648-500)=1018327+109=436555×(334-326)=4440204×2-56=352262×2=524500+(215-171)=544164+121=285147+131-200=78321-(491-392)=222859×4=3436289+552-384=457289×7-225=1798219+(676-608)=287336-168=168312×3-104=832773-158-152=463398×9=3582588×(113-104)=529223×7+85=246422+(157-73)=506920-123×2=674212+336=54859×5-58=23770+204-197=77247+122×7=1101245-94=151455-(166+27)=262155-21=134276×7=1932379+370+548=1297653-86-451=116754×6=4524631-(493-336)=474276+42×8=61228+208-128=10855+206+419=680972-(175+630)=167110×(449-443)=660135×7=94525+439+299=763672-(360+282)=30224-(174-131)=181208+(264-262)=210629+161+135=925338+275=613464-460+488=492557×5-396=2389879+403+137=141931×2+456=518229+138=367269-(294-55)=30157×(525-518)=1099124-34×3=22269+154=423254×2+514=10221/4+2/4=3/4597-242=355139+105×7=874589×9-116=5185904-336-367=201354-(19+258)=77895×3=2685147+223-80=290373-107+167=433853×8-125=6699246+136=382869-(245-22)=646458-(499-492)=451148+225-113=260977-935-20=22305+55+193=553327-(393-221)=15530+72=102116+291=407579×7-211=3842148+230-163=215177+(823-473)=527943-(546+319)=78684-181=503116×3+72=420467-67×5=132991-(68+378)=545420-(134+95)=191174×2=348536-(176+153)=20763×8-143=361395+(184-162)=41753×3+681=840445+772-944=273343-113-56=174417+286=703866-210=656362+(432-143)=651603-(954-542)=191442-(470-119)=91204+132+289=625326×(387-384)=978716-(901-303)=118256+184-206=234257-(425-418)=250178×5=890143-(12+58)=7374×(182-178)=296524-(652-632)=504856+124+784=1764481×5-274=2131377-275=102737×6-457=3965902-181×2=540272-34-139=9947×(93-84)=423589-330+737=996296+375+289=960166-(465-336)=37344×2+283=971148+140=288219-144=75483-(51+352)=80110-91=19343-(104+218)=21253-43×2=167751-246×3=13382-10=372647+649+631=19271/5+3/5=4/53/7+2/7=5/7164×6-887=97558×8=4464136×(356-353)=408154×(177-174)=462717+941+634=2292360-104=256183×3+272=821932-184=748682+61×9=1231286-(102+103)=81196+(843-634)=405813×9-389=6928367-(91-90)=366691-(175-134)=650425-42-370=13736×4-520=2424531+625-293=863290-(422-181)=4969+110-152=2761-14×2=3322×7=154187+163-300=50684+319=1003444-223+17=238496×5-909=1571530-515=1568×(717-713)=272491+223+859=1573798-272×2=254947-210×3=317243+95×5=718164×6=984576×(232-224)=4608234×4=936811+592-833=570871-107×4=44319+12=31462-47-219=196286×2-120=452807×8=6456187×2=374851-(228+214)=409172×5+512=1372983×(876-872)=393232×6+470=66260+363+459=882413-85×3=158351-83=268614-(288+22)=304201+113=31452×8-98=318456-(424-295)=327378+582-97=863224+166×4=888646+232+36=914304+279-344=239280-(429-217)=6811×4=44449-90-213=1464/5-1/5=3/5474+934-989=419435×(317-314)=1305229×8-728=1104217+292+259=768465-306-153=6782-256×2=27030+76×6=486369+(128-81)=416358-43×3=229687-(779-272)=18070×2=140374+(446-19)=80179×(396-387)=711426-214+226=438522-(364-80)=238998×9=8982980-516-347=117120×2+225=46559×7=413820-341=479407-391=16386-85-32=269604-(317+246)=4158×(414-407)=406250+(271-27)=494201-43=15837×(343-338)=185385×9=3465636+(823-739)=720348-345+193=196377-(361-282)=29851+68+634=75369×9-570=5169×5=345369-211+125=283468-225+208=451163+315-315=16381+(428-165)=344341-28×8=117353+316-99=570465-285=18049×3-113=34414-31×7=197600×(689-683)=3600634+729-838=525820-508+486=798911-350-385=176513+421×2=1355389-(457-350)=2823/6-2/6=1/6458-237-217=442+131+175=348684-58×3=510251×3=753520+190=710175+30=205979-573=406401-175-142=84725-443-78=204978-597+793=1174117×(65-61)=468158×(666-658)=126470×6-260=160480-(408-347)=419134-27+15=122995-693+662=964334-(139-11)=206300×2=600722-50×9=2723/6+2/6=5/6266-111+70=225256-35×2=186120×3-110=250150-10+271=411413-(27+271)=115151+269=420280+309+243=832765-34×6=561440-(419-174)=195384+695+986=2065480-395+383=468400×2+198=998270+66×2=402315×(415-412)=945478-(41+381)=5653×2-88=18270-27×6=108164+157+841=116276+38×4=228237+87=324279+125-247=157267-98-121=48460-(257+19)=184363+131-363=131676+265×3=1471128+263=39168×(393-384)=612399-79=320180+96-220=56689+(799-46)=1442191-149+345=3876/10+3/10=9/10876-181-246=449770-303+299=766580×(158-151)=406053×2=106376-21×7=229600-265-201=134865-352=513183+195-369=9294×7=2058876×6-670=4586437-252+114=299482-(370-37)=149214-(489-428)=153536+530-23=10435/9-2/9=3/9391-347=44899+69×9=1520205-32+454=627547×4-650=1538690+121+163=974961+194-432=723139×(211-205)=834220×(489-485)=880303+765-850=218412-(501-316)=227499-(470-61)=90177×4=708268-198+406=476119+84×3=371447-(221+126)=100791+452=1243125×7-658=217232×(237-232)=1160369×4-807=669388-306+263=345364+76-149=291306+(250-188)=368221-193=28435×2-219=65149×9+843=1284482-67-54=361107×8-812=44428-22×2=384182-(133-94)=143851-(661+85)=105441-98-75=268183+203=386469-64-360=45218×4-319=55350+(170-49)=171833-618-193=22201-154=47346-(422-87)=11397+275×2=947454-(617-310)=147439-151-198=90982+112-217=877312-15×8=192275-113=162773-(551+80)=142536+(427-368)=595165+443+199=807313-105-130=7846+646+26=718643+525+139=1307963-256-665=42932-745+231=418869-561+459=767392+21×4=476721+503-766=458490-106-277=107466+(228-206)=488953-(305+512)=136100×(95-88)=700127+(957-291)=793247+(268-86)=429116×(43-40)=348497×4-159=1829189×5-541=404756+(601-194)=1163346×8-511=225751×7=357491+212-534=169128×5+340=980875-(41+628)=206759+750+259=17683/6-1/6=2/6486×2-745=22737+334-130=241276-(446-295)=125475-146-224=105893×(811-807)=35727/8-1/8=6/83/7-2/7=1/7717-123×3=348330×2+653=1313212+270-114=368764×(900-895)=3820143+92-49=186486+(299-90)=695207×(374-370)=828955-594+109=470418-(85+159)=174834-(716+28)=90115×3-12=333133×6=798880+662=1542349×4=13964/6-2/6=2/6397-251-21=125204+93+434=73172×(549-546)=216378×2=756633+51+246=930241+287=528590-158+942=1374946+408+19=137385×4=340671-264×2=143154+329=483506+(632-28)=111090×8+48=768343+(948-469)=822358-45×5=133332+904-343=893410+(320-132)=598302+105+80=487801-(68+229)=504852-(925-294)=22176+295=371359-133×2=93423×2-281=565162×2+13=337186+301+492=979682+57+171=910114+627-449=292459-180=279347-21=326371+(637-578)=430158+(162-131)=189530+939=1469742-437-274=31612×4=2448187-(30+127)=30409+65+77=551198+(421-279)=340362-260=10268×4+168=44020+(216-65)=171441+509-778=172903-581+315=637274-14×9=148422-18=404103×4-16=39626×(192-184)=208441×2=882770-(189+562)=19601+462=10632/6-1/6=1/6148+791+146=1085306×6-192=1644191-121+153=223406-(230+41)=135473×2=946428+(799-474)=753527-(926-818)=419120+133=253587+(408-141)=854268-101-137=30291+79=37045×5+352=577451+897=134861+(321-100)=282432×(806-801)=2160604+836=1440443-397+143=189288+325+74=687485-348=137660+665+891=2216432-419+15=28724-421=303528-52×5=268318+124-414=28493-148-288=57991+160+663=181433×(163-157)=19890-13×2=64123+207+375=705523×9-10=4697381-367+376=3903/9+6/9=1617-375=242439-(94+175)=170397×3-328=863588×6=3528478-177×2=124710+44+223=977284-19+808=1073131+140=27183×3=24969×7-203=280276-(60-25)=241127×2+373=627438-343+260=355436-132-90=214258+112×4=706689-(285-229)=633594-(933-437)=98239+237=476589-99=490307+163-132=33857-(972-925)=10372×3=111686×(526-518)=688247+(111-104)=25463×8=504726-142-174=410121×4=484160-(461-435)=134388+(769-526)=631222×6-636=696291×2-451=131166+187=353209+60×4=449220+683=903147×5-541=194117+299=416379+(630-44)=965755-(193+67)=495409-145+159=42316×8+590=71857+269+229=555255+197×2=649320-170+65=215407-59×3=230375-325=50155-32=123132×3=396382×3=1146631+(275-243)=663222×4-338=550149×6-131=763314×(454-451)=94268×3=204221+229=450400+128+143=67143×8+919=1263349×2+249=947621+154=775272-(446-320)=14616+146×2=308354×2=708991-(33+241)=717439-15=424300+981-882=399109×4=436102+374+292=768455-(263+108)=84208×4=832217-20+74=271390+235+913=1538300-(114-104)=290738+120×6=145871×9=639265-32×6=73528+551-59=102028+653+296=977131×5-536=11996+162=258133×(68-64)=532918×8=7344632-371+349=610412-329+281=364232+571+109=912809+445×2=1699310-38×6=82961+71-104=928210×2-146=274725-175+548=1098192-120=72705-224×2=257952-847+58=163126×3-66=312781-45=73699+89=188221+919+865=2005446-88×4=94229+408+196=833809+478-684=603489×6=2934646-114+257=78975×9+312=987501×(439-436)=1503767-75-312=380847+(432-370)=909252×8=2016223-22-74=127363-335+54=8261-25=3684-16+318=38675×9=67514×5+393=463678-(774-430)=334252-17×7=133118-(956-942)=10