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418-57=657+(967-691)=105×(205-200)=272-87×3=862-35-273=245-74+157=4/6-1/6=505+265+42=211-(414-260)=498+(303-37)=241+905-66=438-225=432-171+147=690+42+154=168+84×7=728-167=145+340×2=134×5=584×9-479=887-30×3=708-195×2=994+118×2=534-296+284=258+80×5=255-143+72=226+166×3=484-449=103+234-337=952+514+734=313×(629-620)=92×4=782-139×5=495-158×2=249+71=240-28=215-18-148=671-(965-704)=371+442+509=649×3=962-716-13=682+692-25=290+694=187+486=949-332×2=6/9-2/9=308×(371-365)=960+436=159×2-160=408-(96+132)=974-(412-146)=884-(275-196)=918+190-36=43+330+227=492-(327+14)=666×7-491=183+309=256×(232-227)=147×(941-935)=266+(775-64)=328-299=283×(395-392)=377+(179-117)=508-459=351+137+334=664×(92-85)=684-(317+217)=315-144+252=850-445=504+375-105=244+429+59=232+(281-255)=711×3-86=451+40+877=387-48×6=4/8+2/8=914+166×6=615-(850-328)=201×2=349×9-29=108+363-321=658+503-901=199+(166-138)=47-(443-436)=288-145-69=803-224+524=23×(414-407)=323+138+406=874+671-357=818-(204+24)=113+(239-22)=932+933=147-33=264-215+102=20×7+716=328+492+420=108×5+351=476+(796-691)=677-247=570-244=203+80-215=104×7=484-64=789+43×4=330-(133+188)=753×8=154-103=452-(181+199)=96×6+327=478+(478-275)=298×(333-330)=389+517+520=403-79-31=490-360+12=248-140=944-67×9=492×2=29+(376-348)=743+999=10+(545-471)=277×2+144=273+226=472-89-25=141-15×5=184-(637-467)=489-(469-284)=1/5+2/5=10×3+24=367+76=462-(93+242)=584-(896-869)=446×2-876=855-(864-423)=444-(469-175)=461+387+61=325×3-516=350+136-50=873+593-312=162+65+462=649-34×9=199×4+188=831+(404-274)=748+685=55+317-61=137+144=420-(268+121)=267-35+56=545-129×4=958×9=235×4-547=497-233=2/6-1/6=152×5-535=110×(58-54)=426-67-171=226+250=90+87-33=216-(157+46)=306-234+192=291-157=472-364+301=103-10×8=501×6=2/9+5/9=1/7+2/7=220×(354-350)=338-179=594+362-954=145+242=147-(40+44)=287-(402-225)=107×(472-465)=237+57×6=962-(11+336)=550-348+724=476+751+346=651×3=409-147=269×3+779=387+934-177=173-25×3=663-(81+276)=965-(634-210)=808+735+330=545×(296-293)=486-202×2=500-236=5/9-3/9=621+152×6=420×3=497+(953-566)=111+114=216+88-62=962-652-121=121+47×7=410-142-254=207-28×5=269+22-142=233+(985-649)=464-71×3=866+(563-196)=689-229×2=166+644+61=430-(420-274)=886-621-194=88×6=304+(348-188)=749-336=293-101×2=339-174=604+283+146=435×4=383+270×3=430+601=955-160-402=159×3=815×(44-39)=230+586=191×5-769=381-(273-259)=338-308+169=379+62+253=300-250=774+860=1/8+6/8=169-(98-66)=284+50-137=526+(820-182)=82×4-150=180×3+10=14+94×3=84×(344-341)=506-277-204=733-256-361=519+91=466+28×4=403+140×2=80+90=18×6=307+(918-110)=967×(325-318)=175+115+41=451-277=600+78+241=203-201+88=94×(395-391)=450×7-506=737-154=311×6=508+70+93=92×(90-84)=318×9-476=453+(461-214)=123×8=512+963+420=480×5-58=962-596-104=235-(350-302)=238+150-210=796+320-221=367+606+752=832-(348+190)=150+79=93+365=57×9+375=53×8=438+57-110=292-(84-32)=177+549=988+351+311=980-27×8=489-53-38=1/7+4/7=361×3-821=377-46=884-610+544=625+(221-127)=647-35-189=627-619+297=353-74×4=341+(62-34)=789-420-132=488-(25+130)=318-233=192+219=520×5=225-40+306=459-(25+281)=235+165-307=848×2=424+(212-209)=672-531+211=642-284-230=85+319+346=143+276-85=500-205=261+(792-62)=46×(160-155)=25×2+132=411+280-219=686-65×9=722-(728-135)=805-(20+754)=119×4=332×(339-336)=393+624+826=613+205-378=968+59×6=948-156×6=526×5-313=606-372+174=823×9=75×(199-195)=169+461+289=61×4+934=435-136-20=774×9-330=423+73=428-144-198=896-639=499-(166+160)=397+80=478-91×4=334×2-95=417-156+44=474-(131+286)=907-699+113=34×5+74=190×5=584×7=462+(284-122)=926-829-89=298×(361-358)=240+662=108+360=256×6=92+56×4=49×(236-228)=673-248×2=400+(911-332)=287+(427-160)=60×7-155=174-(24+53)=537+(743-545)=381+555-762=372-10×7=194+279-407=306-(175+38)=432-271-33=557-259×2=171+159=25×(292-284)=332×2=860-73+836=343×3=472×(362-357)=97×3+112=87+410-324=777-375-109=123×(443-437)=479+991-816=666-(199-182)=809-788+359=763-74×8=603-(90+383)=326×9-410=141×5+706=742+(762-701)=410-144=65×2+432=985-359-608=94+121×4=467-99-295=161×3=282+(333-261)=728-91-446=647-362+586=31×2=783-400-70=569+117×6=374-(41+256)=239+155+283=952-148×3=116+43=965×(84-79)=380-(548-440)=167+249+108=684-98+165=692-(520-263)=275-30×5=334×(383-374)=464-445=484-(432-269)=312×(487-484)=185-(128-95)=400-(51+198)=764+565=772×(748-741)=495-(33+60)=227+113=327×9-114=390×2+742=987-468-323=770-717=202-116=456-285-111=954-(677-168)=279-165+196=394-357+201=75×(162-153)=85×9-450=340×(522-519)=515×8-655=455-367=184×3=789-468=369-(319-151)=613×3-836=323-27×3=406×6-960=404+(956-388)=930-(735-705)=168+(427-178)=204+193=379-69×4=90-21×4=95+398=542-(857-516)=691-(177+429)=943×(516-508)=243+75=431-50-231=792-(251-173)=179×2+977=509+150=600-(305+225)=856-84×6=264-32×8=857+(455-226)=249-209+892=88+224+610=712-(840-174)=277-256+457=156-72-20=256-50-77=284-159=419+(610-430)=616×4-821=359-24-21=424-399=406-37×3=16+210+464=889+496=84-(22-20)=333×3+710=243×4=718-(222+16)=366-84-23=718×4-16=503×8-547=535-388=183×3=362-320=247+156=56×9=434-(463-156)=37+31=25+429+427=5/9+3/9=277-79×3=123+266-71=205+110=563-90=378-(883-631)=110+226=256-66×3=185+219+287=965-114=143+(249-168)=337-163+229=1/5+4/5=28×(348-344)=885-39+650=10+175×4=125+(358-169)=230+293=62+64×4=288+119=748-(154+594)=10×9+128=399-(398-173)=805-(894-716)=909×(296-292)=662-64×8=963+(903-521)=209+118-53=310×3-316=405+91-368=981+569=975-345+22=364+(256-47)=877-(211+211)=775-(241+433)=111×8-795=151×9-617=313-37=99-23+373=439+(263-228)=300+157-234=976-(174+418)=828-444-322=864×(805-802)=497-(38+61)=107×(390-384)=181+(261-153)=431-140+15=277+850-391=291-156-99=495-(384-277)=911+562-454=223×4-288=266-236+422=470-(357+13)=67+(367-311)=345+921-817=241+354=72×4=253-(199+42)=3/5+2/5=899×3-574=87×2=607-(569-367)=300+226+392=277×3-189=623-130×3=525+197+65=352-(891-677)=728×(277-273)=864-607-257=90×8+35=249×4-421=12+78×7=45×8=199+198-157=242×4+747=273×(620-612)=370-111-232=778-308+347=214-(233-52)=589-127×4=479-(127+169)=6/9-1/9=71+68-54=227×2-408=46+243+277=444-(68+76)=484×5=476-(12+53)=113×3=450-416+748=170+127=2/5-1/5=437+(674-592)=787+705+816=1/4+2/4=624-(65+534)=170+94×2=91×6+87=53+288+769=15+966-222=536-277-130=446-21×7=137×6=954-423-240=555-(61+126)=317-245+245=884×(334-326)=3/6-2/6=527+(454-367)=301×3-441=628-57×6=777+967=428-189-33=313-141=938-(510+38)=3/10+6/10=925-26×9=379-310+403=228×7-515=676-24×7=243+72+500=39×(64-59)=93×7-197=79+(237-235)=444-98=108×4+323=840+(702-486)=241+175=681-156×2=921-81×3=373+249-138=891×7-927=364-(19+273)=306-117-60=986×6=460-127=913-(443+147)=899×7-726=167+270-20=68+228+88=120×6-392=518×(88-84)=91+167+427=304-27-93=367-170=152+(484-286)=457-16×7=75×3+287=356-184-172=486×7-569=984×4=187+247-24=96×(206-201)=285+54-201=625+531-254=474-391=39+199=517×5=340×8-172=482-79=375-286+424=199×3-460=199+224=325-245-50=373×2=377-(243-40)=53+221-201=775-(885-173)=481-307-136=301×3-666=772-(115+279)=240-(419-398)=76×3-158=44×(704-695)=468×6=45+(395-136)=40×(243-239)=320+101×5=391+142+815=63-22+575=404-268-74=816-(568+166)=804×2-693=473-59×7=158-(157-68)=139×3=4/8-2/8=138+266×3=455+(386-311)=796-584=156×2=289-112×2=97×(444-441)=63+84+357=822-(595-534)=269×(443-440)=50+392-392=220-136+282=292-278=59×(457-451)=968-75-760=454-75-370=91+(183-36)=17×3=503×7=820×7-758=485+166=282+672-745=345-160×2=420+558+551=757-214×2=897×8=172+(325-38)=357+748+847=436-(288+135)=152+(248-35)=85×9-71=59-(427-376)=109+(109-88)=73×2-107=308-(27+174)=18×6+105=600+499-943=592+(466-412)=3/7-1/7=205-(340-327)=428-20×6=631+484=183+154+911=143+237-209=113×4+480=902-(122+394)=24×(67-64)=823-784+269=383-(127+249)=217+77-81=915-(761+131)=804-(988-957)=162×8=396+24-373=374-41×9=17×(332-326)=428-118×3=300+76=890-652=19+30+705=48×(495-492)=468×2-144=60×(251-247)=877-414=453-358+376=820×(276-267)=168+(187-131)=775-384+217=282+(618-290)=5/8-2/8=230-19×2=481-213+44=559+900-590=264+526-48=979-193+237=65×4=31+180=804+897=384-15=210+259-55=599+922+199=85×(409-400)=724-369+691=112×7=166×2=342+83×5=423-168-30=802-331=508-(170-28)=281-26=221×4-671=196-(307-217)=390-(69+153)=534-362+871=992-218+571=892-284-426=279+31-81=264-26=48×5+672=84+485×2=822-(749-735)=145+80×9=362-(259-57)=661-143+192=980+(872-733)=441-185=116×2=402+(278-201)=160-123=718×7-156=222+225+500=71×2+650=252+40+136=26×5=937-123=269×3-333=89×9-226=297-(21+185)=339+116+60=812-(687-25)=819-307-84=597×(674-669)=360-(21+238)=325×2-127=134+779=760+474+111=483-48-60=72×(271-264)=744+443×2=80+437+357=274+(366-192)=496-(486-15)=291-107+312=236+246=778+612-403=404-53-71=118×8=512-45-359=930-344-456=52×5+399=449-367+184=306+17+764=415-(359-55)=54+27=371-55=60×2+171=541+223-266=354-(401-78)=462-68×3=308-29×7=749-(163+146)=2/4-1/4=343-249+352=194×4=666-(678-473)=503+242=811-503+616=284×3-246=480-154+93=800×(748-740)=263+129=155+160-269=424-(503-136)=672×(188-181)=419-350+363=561-97=168×9=25+211+39=834-187-626=379-11×4=494-(59+240)=432-(307+50)=308-284+176=456+(309-158)=3/10+5/10=443-74-296=475-(451-392)=176-(297-191)=164+365×2=181-(29+71)=303×2-405=137+880+283=526+(639-73)=572+60+393=628+755+197=380-57+496=906-188×4=102×(173-165)=245+(125-122)=447-32×2=283×3=604-(354+220)=973-491-209=4/7-2/7=345-(125+17)=589-(196+362)=536+124+328=496-454+148=79×3=107×8-87=200+88-162=489+663-830=194+233=250+120×6=932-94-564=815×(89-81)=221-(690-521)=901-(388+301)=110+227+34=参考答案418-57=361657+(967-691)=933105×(205-200)=525272-87×3=11862-35-273=554245-74+157=3284/6-1/6=3/6505+265+42=812211-(414-260)=57498+(303-37)=764241+905-66=1080438-225=213432-171+147=408690+42+154=886168+84×7=756728-167=561145+340×2=825134×5=670584×9-479=4777887-30×3=797708-195×2=318994+118×2=1230534-296+284=522258+80×5=658255-143+72=184226+166×3=724484-449=35103+234-337=0952+514+734=2200313×(629-620)=281792×4=368782-139×5=87495-158×2=179249+71=320240-28=212215-18-148=49671-(965-704)=410371+442+509=1322649×3=1947962-716-13=233682+692-25=1349290+694=984187+486=673949-332×2=2856/9-2/9=4/9308×(371-365)=1848960+436=1396159×2-160=158408-(96+132)=180974-(412-146)=708884-(275-196)=805918+190-36=107243+330+227=600492-(327+14)=151666×7-491=4171183+309=492256×(232-227)=1280147×(941-935)=882266+(775-64)=977328-299=29283×(395-392)=849377+(179-117)=439508-459=49351+137+334=822664×(92-85)=4648684-(317+217)=150315-144+252=423850-445=405504+375-105=774244+429+59=732232+(281-255)=258711×3-86=2047451+40+877=1368387-48×6=994/8+2/8=6/8914+166×6=1910615-(850-328)=93201×2=402349×9-29=3112108+363-321=150658+503-901=260199+(166-138)=22747-(443-436)=40288-145-69=74803-224+524=110323×(414-407)=161323+138+406=867874+671-357=1188818-(204+24)=590113+(239-22)=330932+933=1865147-33=114264-215+102=15120×7+716=856328+492+420=1240108×5+351=891476+(796-691)=581677-247=430570-244=326203+80-215=68104×7=728484-64=420789+43×4=961330-(133+188)=9753×8=6024154-103=51452-(181+199)=7296×6+327=903478+(478-275)=681298×(333-330)=894389+517+520=1426403-79-31=293490-360+12=142248-140=108944-67×9=341492×2=98429+(376-348)=57743+999=174210+(545-471)=84277×2+144=698273+226=499472-89-25=358141-15×5=66184-(637-467)=14489-(469-284)=3041/5+2/5=3/510×3+24=54367+76=443462-(93+242)=127584-(896-869)=557446×2-876=16855-(864-423)=414444-(469-175)=150461+387+61=909325×3-516=459350+136-50=436873+593-312=1154162+65+462=689649-34×9=343199×4+188=984831+(404-274)=961748+685=143355+317-61=311137+144=281420-(268+121)=31267-35+56=288545-129×4=29958×9=8622235×4-547=393497-233=2642/6-1/6=1/6152×5-535=225110×(58-54)=440426-67-171=188226+250=47690+87-33=144216-(157+46)=13306-234+192=264291-157=134472-364+301=409103-10×8=23501×6=30062/9+5/9=7/91/7+2/7=3/7220×(354-350)=880338-179=159594+362-954=2145+242=387147-(40+44)=63287-(402-225)=110107×(472-465)=749237+57×6=579962-(11+336)=615550-348+724=926476+751+346=1573651×3=1953409-147=262269×3+779=1586387+934-177=1144173-25×3=98663-(81+276)=306965-(634-210)=541808+735+330=1873545×(296-293)=1635486-202×2=82500-236=2645/9-3/9=2/9621+152×6=1533420×3=1260497+(953-566)=884111+114=225216+88-62=242962-652-121=189121+47×7=450410-142-254=14207-28×5=67269+22-142=149233+(985-649)=569464-71×3=251866+(563-196)=1233689-229×2=231166+644+61=871430-(420-274)=284886-621-194=7188×6=528304+(348-188)=464749-336=413293-101×2=91339-174=165604+283+146=1033435×4=1740383+270×3=1193430+601=1031955-160-402=393159×3=477815×(44-39)=4075230+586=816191×5-769=186381-(273-259)=367338-308+169=199379+62+253=694300-250=50774+860=16341/8+6/8=7/8169-(98-66)=137284+50-137=197526+(820-182)=116482×4-150=178180×3+10=55014+94×3=29684×(344-341)=252506-277-204=25733-256-361=116519+91=610466+28×4=578403+140×2=68380+90=17018×6=108307+(918-110)=1115967×(325-318)=6769175+115+41=331451-277=174600+78+241=919203-201+88=9094×(395-391)=376450×7-506=2644737-154=583311×6=1866508+70+93=67192×(90-84)=552318×9-476=2386453+(461-214)=700123×8=984512+963+420=1895480×5-58=2342962-596-104=262235-(350-302)=187238+150-210=178796+320-221=895367+606+752=1725832-(348+190)=294150+79=22993+365=45857×9+375=88853×8=424438+57-110=385292-(84-32)=240177+549=726988+351+311=1650980-27×8=764489-53-38=3981/7+4/7=5/7361×3-821=262377-46=331884-610+544=818625+(221-127)=719647-35-189=423627-619+297=305353-74×4=57341+(62-34)=369789-420-132=237488-(25+130)=333318-233=85192+219=411520×5=2600225-40+306=491459-(25+281)=153235+165-307=93848×2=1696424+(212-209)=427672-531+211=352642-284-230=12885+319+346=750143+276-85=334500-205=295261+(792-62)=99146×(160-155)=23025×2+132=182411+280-219=472686-65×9=101722-(728-135)=129805-(20+754)=31119×4=476332×(339-336)=996393+624+826=1843613+205-378=440968+59×6=1322948-156×6=12526×5-313=2317606-372+174=408823×9=740775×(199-195)=300169+461+289=91961×4+934=1178435-136-20=279774×9-330=6636423+73=496428-144-198=86896-639=257499-(166+160)=173397+80=477478-91×4=114334×2-95=573417-156+44=305474-(131+286)=57907-699+113=32134×5+74=244190×5=950584×7=4088462+(284-122)=624926-829-89=8298×(361-358)=894240+662=902108+360=468256×6=153692+56×4=31649×(236-228)=392673-248×2=177400+(911-332)=979287+(427-160)=55460×7-155=265174-(24+53)=97537+(743-545)=735381+555-762=174372-10×7=302194+279-407=66306-(175+38)=93432-271-33=128557-259×2=39171+159=33025×(292-284)=200332×2=664860-73+836=1623343×3=1029472×(362-357)=236097×3+112=40387+410-324=173777-375-109=293123×(443-437)=738479+991-816=654666-(199-182)=649809-788+359=380763-74×8=171603-(90+383)=130326×9-410=2524141×5+706=1411742+(762-701)=803410-144=26665×2+432=562985-359-608=1894+121×4=578467-99-295=73161×3=483282+(333-261)=354728-91-446=191647-362+586=87131×2=62783-400-70=313569+117×6=1271374-(41+256)=77239+155+283=677952-148×3=508116+43=159965×(84-79)=4825380-(548-440)=272167+249+108=524684-98+165=751692-(520-263)=435275-30×5=125334×(383-374)=3006464-445=19484-(432-269)=321312×(487-484)=936185-(128-95)=152400-(51+198)=151764+565=1329772×(748-741)=5404495-(33+60)=402227+113=340327×9-114=2829390×2+742=1522987-468-323=196770-717=53202-116=86456-285-111=60954-(677-168)=445279-165+196=310394-357+201=23875×(162-153)=67585×9-450=315340×(522-519)=1020515×8-655=3465455-367=88184×3=552789-468=321369-(319-151)=201613×3-836=1003323-27×3=242406×6-960=1476404+(956-388)=972930-(735-705)=900168+(427-178)=417204+193=397379-69×4=10390-21×4=695+398=493542-(857-516)=201691-(177+429)=85943×(516-508)=7544243+75=318431-50-231=150792-(251-173)=714179×2+977=1335509+150=659600-(305+225)=70856-84×6=352264-32×8=8857+(455-226)=1086249-209+892=93288+224+610=922712-(840-174)=46277-256+457=478156-72-20=64256-50-77=129284-159=125419+(610-430)=599616×4-821=1643359-24-21=314424-399=25406-37×3=29516+210+464=690889+496=138584-(22-20)=82333×3+710=1709243×4=972718-(222+16)=480366-84-23=259718×4-16=2856503×8-547=3477535-388=147183×3=549362-320=42247+156=40356×9=504434-(463-156)=12737+31=6825+429+427=8815/9+3/9=8/9277-79×3=40123+266-71=318205+110=315563-90=473378-(883-631)=126110+226=336256-66×3=58185+219+287=691965-114=851143+(249-168)=224337-163+229=4031/5+4/5=128×(348-344)=112885-39+650=149610+175×4=710125+(358-169)=314230+293=52362+64×4=318288+119=407748-(154+594)=010×9+128=218399-(398-173)=174805-(894-716)=627909×(296-292)=3636662-64×8=150963+(903-521)=1345209+118-53=274310×3-316=614405+91-368=128981+569=1550975-345+22=652364+(256-47)=573877-(211+211)=455775-(241+433)=101111×8-795=93151×9-617=742313-37=27699-23+373=449439+(263-228)=474300+157-234=223976-(174+418)=384828-444-322=62864×(805-802)=2592497-(38+61)=398107×(390-384)=642181+(261-153)=289431-140+15=306277+850-391=736291-156-99=36495-(384-277)=388911+562-454=1019223×4-288=604266-236+422=452470-(357+13)=10067+(367-311)=123345+921-817=449241+354=59572×4=288253-(199+42)=123/5+2/5=1899×3-574=212387×2=174607-(569-367)=405300+226+392=918277×3-189=642623-130×3=233525+197+65=787352-(891-677)=138728×(277-273)=2912864-607-257=090×8+35=755249×4-421=57512+78×7=55845×8=360199+198-157=240242×4+747=1715273×(620-612)=2184370-111-232=27778-308+347=817214-(233-52)=33589-127×4=81479-(127+169)=1836/9-1/9=5/971+68-54=85227×2-408=4646+243+277=566444-(68+76)=300484×5=2420476-(12+53)=411113×3=339450-416+748=782170+127=2972/5-1/5=1/5437+(674-592)=519787+705+816=23081/4+2/4=3/4624-(65+534)=25170+94×2=35891×6+87=63353+288+769=111015+966-222=759536-277-130=129446-21×7=299137×6=822954-423-240=291555-(61+126)=368317-245+245=317884×(334-326)=70723/6-2/6=1/6527+(454-367)=614301×3-441=462628-57×6=286777+967=1744428-189-33=206313-141=172938-(510+38)=3903/10+6/10=9/10925-26×9=691379-310+403=472228×7-515=1081676-24×7=508243+72+500=81539×(64-59)=19593×7-197=45479+(237-235)=81444-98=346108×4+323=755840+(702-486)=1056241+175=416681-156×2=369921-81×3=678373+249-138=484891×7-927=5310364-(19+273)=72306-117-60=129986×6=5916460-127=333913-(443+147)=323899×7-726=5567167+270-20=41768+228+88=384120×6-392=328518×(88-84)=207291+167+427=685304-27-93=184367-170=197152+(484-286)=350457-16×7=34575×3+287=512356-184-172=0486×7-569=2833984×4=3936187+247-24=41096×(206-201)=480285+54-201=138625+531-254=902474-391=8339+199=238517×5=2585340×8-172=2548482-79=403375-286+424=513199×3-460=137199+224=423325-245-50=30373×2=746377-(243-40)=17453+221-201=73775-(885-173)=63481-307-136=38301×3-666=237772-(115+279)=378240-(419-398)=21976×3-158=7044×(704-695)=396468×6=280845+(395-136)=30440×(243-239)=160320+101×5=825391+142+815=134863-22+575=616404-268-74=62816-(568+166)=82804×2-693=915473-59×7=60158-(157-68)=69139×3=4174/8-2/8=2/8138+266×3=936455+(386-311)=530796-584=212156×2=312289-112×2=6597×(444-441)=29163+84+357=504822-(595-534)=761269×(443-440)=80750+392-392=50220-136+282=366292-278=1459×(457-451)=354968-75-760=133454-75-370=991+(183-36)=23817×3=51503×7=3521820×7-758=4982485+166=651282+672-745=209345-160×2=25420+558+551=1529757-214×2=329897×8=7176172+(325-38)=459357+748+847=1952436-(288+135)=13152+(248-35)=36585×9-71=69459-(427-376)=8109+(109-88)=13073×2-107=39308-(27+174)=10718×6+105=213600+499-943=156592+(466-412)=6463/7-1/7=2/7205-(340-327)=192428-20×6=308631+484=1115183+154+911=1248143+237-209=171113×4+480=932902-(122+394)=38624×(67-64)=72823-784+269=308383-(127+249)=7217+77-81=213915-(761+131)=23804-(988-957)=773162×8=1296396+24-373=47374-41×9=517×(332-326)=102428-118×3=7430