三年级数学(上)计算题及答案集锦

三年级数学(上)计算题及答案集锦907-202-690=373-(35+196)=429-296=999-366+423=763+105-166=775-94+583=320-39-79=466×2-879=881×3=31+63+427=76×3-110=344-251+314=859+(527-498)=486+110+339=109×9-891=825-589+75=3/8+4/8=16+69×4=50×8+53=476-289-148=135+(408-374)=318+141×4=940-291×3=978-726=687-363+173=400-148×2=476-(68+389)=489-91=80+55=3/7-2/7=750+657=876-701+576=94-82=156-(278-253)=456-10×9=33+175×3=126×7+875=180×3+334=159+68×6=226-105+251=973-511-409=468-(60+401)=135+361-226=974-708-87=398+(229-82)=852-188-220=352+72-214=257-46×3=400-204+61=108×9-791=544×4-422=157-150+137=113×6=57+(384-265)=220+278=805+837=353+390=699-(278-134)=101+281=138×5=21×9=435+830-249=887+633=56+52=357-10×9=622-137×3=260×2+430=653-71+477=217×(279-276)=456×(896-892)=628-215=270+94=4/7-2/7=30+405-166=78×2=184×2=849+14×4=104×(322-314)=200-100+122=892+115-28=126×2+325=454×3-446=76×8=822-743=252+14-239=206+326×2=282+378+72=158+(321-269)=637-237×2=648-40=34×(230-222)=817-324-255=241+177=825-184+233=264+979-632=3/6+2/6=493-(318-238)=919-884=909+386=326+246+330=80×6-360=711+(910-268)=751-(116+155)=223+191=356×3-223=455-234-16=42+(287-132)=450×2+70=394-48×4=93×(137-134)=174+224=768+78+44=407×7-805=185+608=350-163-124=521+572-600=355+25-73=215-34×2=250-21×3=122+(379-325)=29×9-204=386+18+74=698-279=951×2=141+345-209=429+890+373=439×2-751=369-37-142=78×(235-230)=309+(519-190)=93×4+462=668-129×5=139+808=846-(44+35)=407×2-26=712-355=792+876=299+139=966+135×5=832+(832-350)=61+623+24=136×7=207×2+206=277×3=614-32×6=492-26-19=465-(152+299)=825-(702+24)=481-149-327=377-15×6=174×5-176=920+711+881=507×9=355×5-684=10×(26-23)=666+884+718=337-17+758=414-(376-233)=172+74+278=841×(834-825)=612+(606-70)=111×6-226=271+135-146=199×(222-218)=481-(285+195)=709-62-274=878-(122+511)=254+181×4=1/4+2/4=240-28=144-(426-304)=540-(511-267)=309-306+389=224×3-663=116+123=270×3-711=457+433+721=509+218=278-(255-101)=80-42+108=427-147-93=442×(84-79)=493-274=35×(319-312)=398-(195+175)=603+774-897=250-(142+14)=439-(105+227)=2/7+4/7=95-59=226-175=71×(405-396)=87+324=895-13-259=387-43×3=2/6-1/6=492+201+133=917×(289-286)=808-(530+255)=419-(442-315)=211-22×7=902-(53+555)=864+112×8=424×7=189+68-243=619+146=416-298+206=246+91+248=37×7=160×3+526=3/8+2/8=704+(808-443)=291-49=338×2=402-333+327=210-20+257=390+95-182=327+(327-151)=471-388+46=163+(271-162)=7/10-1/10=862×(474-469)=180+202-72=465×(36-32)=50-17+401=87×6+414=773×3-427=337+(391-348)=942-470-239=2/7+3/7=2/3-1/3=440-62-93=274+177-343=174×2+45=17+119×2=487-(452-414)=308+(957-70)=77×6-112=58+90×8=129+(245-133)=112×8-749=649+341+874=781-118-108=16×8=294+74-295=238-(211-18)=983+594-548=32×5+636=238+246=861+798-810=983+275×2=138+460=978+(858-728)=302-37×8=401-(70+38)=45×8+360=80+(128-87)=761-(923-500)=461+(337-207)=622-31=140×4+151=278-98=56+46×4=200×(20-15)=2/5-1/5=178+343+160=187-(70+14)=841×3-842=34+191=791+68+120=376×7-173=320+259+316=295+519-736=471+(497-249)=286+(520-326)=762-35+432=460+(398-304)=5/8-2/8=265+147=75+274-343=228×3=152×6+32=851+(301-275)=421+318+129=304-(422-419)=354-155-129=15+164-158=659+865+564=55×(214-210)=3/7+2/7=938-250+788=718×8-699=694-(310+86)=137×7=846-121×3=112×(996-990)=72×6=706-(565+130)=360+70-59=637-(846-346)=368+138-335=201-68×2=267-(139+19)=409-(253+17)=39×(72-66)=480-(103+271)=948+(53-17)=1/6+5/6=335-315+445=26×3+839=437-67=491-27-450=472-303=106×(260-254)=396-46-96=564×(64-60)=838-265-272=402-282-69=15×(25-17)=255-32×6=63+243=878+805+979=302-(809-797)=821×2=281-(465-259)=197×(219-216)=688+462+710=101+111=234×2=938+355=377-(34+62)=64×9=570+603=119-92+177=58+(463-345)=488+252+130=961×2=84+77=447-29×7=293-(26+170)=257-178+315=470×2-883=227-14×7=341+67-158=304×(141-138)=821×4-250=355×8=417-318=94×7-86=79+(333-156)=609-34-546=739-19=374×3=239×4-531=355-13×9=947-56×8=300+504-18=594+146=472-(449-145)=265+176=967-864+636=896-35-820=678-(99+568)=634×5-933=482×2-782=505+958+486=298+(426-80)=474-(196+52)=505+(649-85)=505+20+925=340+126-444=61+382-260=541×2-247=294×8-722=651+982-828=341-(153-37)=625×(50-43)=399-(258-31)=809+542=92×6=840-177×2=571-367=674-(131+390)=251-55×2=700-219-201=988×2=437+822-306=92+(366-29)=70×9-182=124+332-193=185+50×7=114-(363-312)=58×3=29+29=937×4=960-(271+308)=1/7+4/7=951-161-599=575-(507-379)=188+220=169×3-16=104×8=927+138×6=481-157+784=314-101-156=178+38-144=713×2=734-250=90×6+316=977-(186+483)=470-(29+278)=250×7=584×4-109=932-(395-114)=427×2-310=24+668+274=380-(139+78)=712+360-470=379-68=783-353-427=173-28+323=405-71×4=407-(213+23)=263-32×5=884-(101+379)=951-337=158+281-42=528+298+23=216×4=431+542+853=868-(53+285)=830-233+887=306-(676-435)=221+120×6=406-143+621=985-34-587=322+(950-113)=140-110+62=920-(493-36)=231+141-108=276-95-11=183+(919-332)=823-185=119×4=181-125=398-75×3=755+(464-454)=96×7=283+(721-473)=695×8=391-20+525=590+136+52=264×3=85+215+265=473-164=197×2-72=483+(302-157)=68×(21-17)=307×(857-848)=410-296+232=329+87×7=562+186+817=264-53=246+(170-169)=265+593-632=146-136+167=140×5+236=481-398+206=200+942+397=466+381-357=497-11×8=37-25=261+57-242=270×2-72=737-(848-386)=77-31+362=175+(909-21)=383+(429-280)=396-212-172=496-(257-128)=6/9+3/9=451-(12+365)=732×4-293=405+(919-21)=356+677-937=653×(587-579)=891-(588-236)=227×(430-427)=464-437+428=15+540+11=702-(282+343)=794+320-566=104×5+194=669+96-10=372×(650-641)=263-(448-282)=214+447+141=863-(69+480)=820+594+640=469×6=962-281=405-37-327=255+(352-235)=949×(837-832)=338×5=806×8=862-783=297-93×2=242-197=35+273-285=151×(56-52)=114×5+212=33+190+121=941-19×5=635×4=499-408=210+97+169=325-(187+108)=326×2=261-(282-277)=795-490=727-144-357=73×8-349=3/7-1/7=161+329=954-(957-246)=167×4+343=867-(248+15)=532×(82-75)=297×(479-475)=13+277-176=528×2-17=832-47×8=264×(377-374)=611-17×9=157+314-168=835×4-540=67×(200-196)=422-105-27=367-141-166=53×6+91=122+37=349-(352-95)=304-196=135×7-132=516×(447-440)=967-(211+626)=337-(350-89)=801-(887-250)=434+(252-16)=276-276+357=918-(622+176)=67×(38-31)=378-301+188=228+(146-88)=188×2=151+489+159=365-115×2=74+(384-164)=175×(67-64)=275×3=166+61=434-77×4=84×3=222-50-41=113+613=707+(764-53)=625+236=318×(177-169)=385-33×4=60×(323-319)=682-(475+84)=745+104×6=146×2=789-244+486=496-34-184=735-88×8=321-14-211=181×(122-119)=503+63+671=120-31=564+(798-24)=59+330=761×(748-743)=698-(879-248)=890-(371-120)=999+63×6=261-251=161+590-110=112+200=896-427=479+131×6=314-164=816+271-711=159×4+207=490-22×5=750-694+675=390-141-225=949-536-244=791×6-773=906×6-978=633-448-89=678-75-498=703-24×6=858-200×4=388+182+136=431-(209-126)=214×2=406-(175+151)=243+254=717×9-858=561+444-75=232×2-109=476-448+373=207+(596-121)=978-118×2=931-(450-443)=122+224=945-360-334=658×8-855=583×4=15×(485-477)=456-(541-479)=737+127=981+584-234=476-144-177=2/6+3/6=111+350×2=980-71×3=277-(147-101)=147+260=615-416-198=470-(267+70)=723×(952-945)=72+198×5=115+26=884-391+247=188-(866-736)=392+840-426=44×9=909-581=991+(846-204)=267+701+355=64+(494-188)=226+89=973-(858-486)=429-212+279=272+390×2=138-128+424=583+378=912-231=841+612+198=917+600+234=208×3=488-(475-312)=392-(354-112)=645-200+407=881+(820-786)=819×2=783×(400-397)=349+105×2=428-(142+159)=2/9-1/9=333-(307-144)=211+277-401=484-84-372=55×(97-93)=836-356+188=491-(19+297)=184+59+426=777-269=729-61+453=556-534=474-(154-103)=919+382=272-91-47=555×3-393=357+494+78=588-29=882-359+113=66×(695-691)=12×(124-115)=615-149×3=348-133×2=580×(307-304)=49+(282-16)=988-(180+592)=524+271=655+693-157=212-12-43=329-143+42=110+101=609-375-183=45×8+164=65+295=138+406=293-104-43=96×5=553+441×2=327+(427-276)=365-45×3=80+93×7=633-110-40=947+715+48=512+(335-190)=173-(23+53)=129×(401-395)=494-(301+116)=442-33×2=121+273=47+265-52=321-208+49=458-217-126=114×8-426=404×2-299=705+456+558=14+418+867=573-53×5=373-(440-408)=466-153×3=915-698+265=183×(488-485)=56×(170-166)=53+894+993=435-112-318=6/10-1/10=407-354=126×3-214=274×(306-301)=544-85×4=286-(210+47)=792-345=751-(879-480)=277-(78+70)=186+110×7=86-67=428-(24+226)=996-110×3=404-32=482-(414+50)=852×(550-546)=448+(104-22)=644-(590-328)=491-174=234+130=924-244+231=475-199-16=251-44=271+(521-280)=744-31×8=374+203+264=484-252=785-149+789=74×2=199×4=297×2-143=382+107=798-233×2=106-(196-130)=638-(410-403)=1/4+3/4=221+(309-167)=248-101×2=201+141=126+964+865=39+(293-158)=135+110×7=355-220=889-15×4=4/8-2/8=897-73×7=729-630=681-488+159=575+129+191=149×7=614-202×3=981-(62+478)=473-(116+122)=57-40-12=480-64×2=175+178=361+(164-53)=763+(968-927)=806-(805-116)=321-(500-193)=24×(375-369)=259-126+119=199+120-20=463×5=172+216+453=17+351+623=209-(337-171)=147-134+314=236+200-265=36+222-138=2/4-1/4=696-211-456=140+586=213×4+84=198×2+758=592-290+955=236-116×2=145+187-306=343+390-97=453-(145+107)=75×8+631=746-376-194=176×(472-467)=202-149=219-69+30=308-217=878-408-412=703×(572-563)=898×(336-327)=150×3-149=357×7-32=636-319+560=314-(245-81)=320-(247+32)=235×3-65=326+290+99=79+(721-490)=260-102=564+250+720=205×2-200=323×(101-93)=123+(295-61)=258-66×2=449-(412-202)=228×3-321=347-15×8=174×5+585=781+31×4=451-171=465×4=170-158=448+76×2=13+196+516=138×6-205=433-96=401-(38+132)=342-(60+167)=181+54+758=119+489+294=479-(154+99)=315×2+47=134+495+317=121×2=994-(59+528)=341-(172-84)=786-(845-721)=730×6-609=606+761-155=161-(278-206)=442×7-908=330-137-144=90×4+477=249×3=167-(200-155)=337-(447-420)=12×9=156+942-169=183×2=235-(149-44)=参考答案907-202-690=15373-(35+196)=142429-296=133999-366+423=1056763+105-166=702775-94+583=1264320-39-79=202466×2-879=53881×3=264331+63+427=52176×3-110=118344-251+314=407859+(527-498)=888486+110+339=935109×9-891=90825-589+75=3113/8+4/8=7/816+69×4=29250×8+53=453476-289-148=39135+(408-374)=169318+141×4=882940-291×3=67978-726=252687-363+173=497400-148×2=104476-(68+389)=19489-91=39880+55=1353/7-2/7=1/7750+657=1407876-701+576=75194-82=12156-(278-253)=131456-10×9=36633+175×3=558126×7+875=1757180×3+334=874159+68×6=567226-105+251=372973-511-409=53468-(60+401)=7135+361-226=270974-708-87=179398+(229-82)=545852-188-220=444352+72-214=210257-46×3=119400-204+61=257108×9-791=181544×4-422=1754157-150+137=144113×6=67857+(384-265)=176220+278=498805+837=1642353+390=743699-(278-134)=555101+281=382138×5=69021×9=189435+830-249=1016887+633=152056+52=108357-10×9=267622-137×3=211260×2+430=950653-71+477=1059217×(279-276)=651456×(896-892)=1824628-215=413270+94=3644/7-2/7=2/730+405-166=26978×2=156184×2=368849+14×4=905104×(322-314)=832200-100+122=222892+115-28=979126×2+325=577454×3-446=91676×8=608822-743=79252+14-239=27206+326×2=858282+378+72=732158+(321-269)=210637-237×2=163648-40=60834×(230-222)=272817-324-255=238241+177=418825-184+233=874264+979-632=6113/6+2/6=5/6493-(318-238)=413919-884=35909+386=1295326+246+330=90280×6-360=120711+(910-268)=1353751-(116+155)=480223+191=414356×3-223=845455-234-16=20542+(287-132)=197450×2+70=970394-48×4=20293×(137-134)=279174+224=398768+78+44=890407×7-805=2044185+608=793350-163-124=63521+572-600=493355+25-73=307215-34×2=147250-21×3=187122+(379-325)=17629×9-204=57386+18+74=478698-279=419951×2=1902141+345-209=277429+890+373=1692439×2-751=127369-37-142=19078×(235-230)=390309+(519-190)=63893×4+462=834668-129×5=23139+808=947846-(44+35)=767407×2-26=788712-355=357792+876=1668299+139=438966+135×5=1641832+(832-350)=131461+623+24=708136×7=952207×2+206=620277×3=831614-32×6=422492-26-19=447465-(152+299)=14825-(702+24)=99481-149-327=5377-15×6=287174×5-176=694920+711+881=2512507×9=4563355×5-684=109110×(26-23)=30666+884+718=2268337-17+758=1078414-(376-233)=271172+74+278=524841×(834-825)=7569612+(606-70)=1148111×6-226=440271+135-146=260199×(222-218)=796481-(285+195)=1709-62-274=373878-(122+511)=245254+181×4=9781/4+2/4=3/4240-28=212144-(426-304)=22540-(511-267)=296309-306+389=392224×3-663=9116+123=239270×3-711=99457+433+721=1611509+218=727278-(255-101)=12480-42+108=146427-147-93=187442×(84-79)=2210493-274=21935×(319-312)=245398-(195+175)=28603+774-897=480250-(142+14)=94439-(105+227)=1072/7+4/7=6/795-59=36226-175=5171×(405-396)=63987+324=411895-13-259=623387-43×3=2582/6-1/6=1/6492+201+133=826917×(289-286)=2751808-(530+255)=23419-(442-315)=292211-22×7=57902-(53+555)=294864+112×8=1760424×7=2968189+68-243=14619+146=765416-298+206=324246+91+248=58537×7=259160×3+526=10063/8+2/8=5/8704+(808-443)=1069291-49=242338×2=676402-333+327=396210-20+257=447390+95-182=303327+(327-151)=503471-388+46=129163+(271-162)=2727/10-1/10=6/10862×(474-469)=4310180+202-72=310465×(36-32)=186050-17+401=43487×6+414=936773×3-427=1892337+(391-348)=380942-470-239=2332/7+3/7=5/72/3-1/3=1/3440-62-93=285274+177-343=108174×2+45=39317+119×2=255487-(452-414)=449308+(957-70)=119577×6-112=35058+90×8=778129+(245-133)=241112×8-749=147649+341+874=1864781-118-108=55516×8=128294+74-295=73238-(211-18)=45983+594-548=102932×5+636=796238+246=484861+798-810=849983+275×2=1533138+460=598978+(858-728)=1108302-37×8=6401-(70+38)=29345×8+360=72080+(128-87)=121761-(923-500)=338461+(337-207)=591622-31=591140×4+151=711278-98=18056+46×4=240200×(20-15)=10002/5-1/5=1/5178+343+160=681187-(70+14)=103841×3-842=168134+191=225791+68+120=979376×7-173=2459320+259+316=895295+519-736=78471+(497-249)=719286+(520-326)=480762-35+432=1159460+(398-304)=5545/8-2/8=3/8265+147=41275+274-343=6228×3=684152×6+32=944851+(301-275)=877421+318+129=868304-(422-419)=301354-155-129=7015+164-158=21659+865+564=208855×(214-210)=2203/7+2/7=5/7938-250+788=1476718×8-699=5045694-(310+86)=298137×7=959846-121×3=483112×(996-990)=67272×6=432706-(565+130)=11360+70-59=371637-(846-346)=137368+138-335=171201-68×2=65267-(139+19)=109409-(253+17)=13939×(72-66)=234480-(103+271)=106948+(53-17)=9841/6+5/6=1335-315+445=46526×3+839=917437-67=370491-27-450=14472-303=169106×(260-254)=636396-46-96=254564×(64-60)=2256838-265-272=301402-282-69=5115×(25-17)=120255-32×6=6363+243=306878+805+979=2662302-(809-797)=290821×2=1642281-(465-259)=75197×(219-216)=591688+462+710=1860101+111=212234×2=468938+355=1293377-(34+62)=28164×9=576570+603=1173119-92+177=20458+(463-345)=176488+252+130=870961×2=192284+77=161447-29×7=244293-(26+170)=97257-178+315=394470×2-883=57227-14×7=129341+67-158=250304×(141-138)=912821×4-250=3034355×8=2840417-318=9994×7-86=57279+(333-156)=256609-34-546=29739-19=720374×3=1122239×4-531=425355-13×9=238947-56×8=499300+504-18=786594+146=740472-(449-145)=168265+176=441967-864+636=739896-35-820=41678-(99+568)=11634×5-933=2237482×2-782=182505+958+486=1949298+(426-80)=644474-(196+52)=226505+(649-85)=1069505+20+925=1450340+126-444=2261+382-260=183541×2-247=835294×8-722=1630651+982-828=805341-(153-37)=225625×(50-43)=4375399-(258-31)=172809+542=135192×6=552840-177×2=486571-367=204674-(131+390)=153251-55×2=141700-219-201=280988×2=1976437+822-306=95392+(366-29)=42970×9-182=448124+332-193=263185+50×7=535114-(363-312)=6358×3=17429+29=58937×4=3748960-(271+308)=3811/7+4/7=5/7951-161-599=191575-(507-379)=447188+220=408169×3-16=491104×8=832927+138×6=1755481-157+784=1108314-101-156=57178+38-144=72713×2=1426734-250=48490×6+316=856977-(186+483)=308470-(29+278)=163250×7=1750584×4-109=2227932-(395-114)=651427×2-310=54424+668+274=966380-(139+78)=163712+360-470=602379-68=311783-353-427=3173-28+323=468405-71×4=121407-(213+23)=171263-32×5=103884-(101+379)=404951-337=614158+281-42=397528+298+23=849216×4=864431+542+853=1826868-(53+285)=530830-233+887=1484306-(676-435)=65221+120×6=941406-143+621=884985-34-587=364322+(950-113)=1159140-110+62=92920-(493-36)=463231+141-108=264276-95-11=170183+(919-332)=770823-185=638119×4=476181-125=56398-75×3=173755+(464-454)=76596×7=672283+(721-473)=531695×8=5560391-20+525=896590+136+52=778264×3=79285+215+265=565473-164=309197×2-72=322483+(302-157)=62868×(21-17)=272307×(857-848)=2763410-296+232=346329+87×7=938562+186+817=1565264-53=211246+(170-169)=247265+593-632=226146-136+167=177140×5+236=936481-398+206=289200+942+397=1539466+381-357=490497-11×8=40937-25=12261+57-242=76270×2-72=468737-(848-386)=27577-31+362=408175+(909-21)=1063383+(429-280)=532396-212-172=12496-(257-128)=3676/9+3/9=1451-(12+365)=74732×4-293=2635405+(919-21)=1303356+677-937=96653×(587-579)=5224891-(588-236)=539227×(430-427)=681464-437+428=45515+540+11=566702-(282+343)=77794+320-566=548104×5+194=714669+96-10=755372×(650-641)=3348263-(448-282)=97214+447+141=802863-(69+480)=314820+594+640=2054469×6=2814962-281=681405-37-327=41255+(352-235)=372949×(837-832)=4745338×5=1690806×8=6448862-783=79297-93×2=111242-197=4535+273-285=23151×(56-52)=604114×5+212=78233+190+121=344941-19×5=846635×4=2540499-408=91210+97+169=476325-(187+108)=30326×2=652261-(282-277)=256795-490=305727-144-357=22673×8-349=2353/7-1/7=2/7161+329=490954-(957-246)=243167×4+343=1011867-(248+15)=604532×(82-75)=3724297×(479-475)=118813+277-176=114528×2-17=1039832-47×8=456264×(377-374)=792611-17×9=458157+314-168=303835×4-540=280067×(200-196)=268422-105-27=290367-141-166=6053×6+91=409122+37=159349-(352-95)=92304-196=108135×7-132=813516×(447-440)=3612967-(211+626)=130337-(350-89)=76801-(887-250)=164434+(252-16)=670276-276+357=357918-(622+176)=12067×(38-31)=469378-301+188=265228+(146-88)=286188×2=376151+489+159=799365-115×2=13574+(384-164)=294175×(67-64)=525275×3=825166+61=227434-77×4=12684×3=252222-50-41=131113+613=726707+(764-53)=1418625+236=861318×(177-169)=2544385-33×4=25360×(323-319)=240682-(475+84)=123745+104×6=1369146×2=292789-244+486=1031496-34-184=278735-88×8=31321-14-211=96181×(122-119)=543503+63+671=1237120-31=89564+(798-24)=133859+330=389761×(748-743)=3805698-(879-248)=67890-(371-120)=639999+63×6=1377261-251=10161+590-110=641112+200=312896-427=469479+131×6=1265314-164=150816+271-711=376159×4+207=843490-22×5=380750-694+675=731390-141-225=24949-536-244=169791×6-773=3973906×6-978=4458633-448-89=96678-75-498=105703-24×6=559858-200×4=58388+182+136=706431-(209-126)=348214×2=428406-(175+151)=80243+254=497717×9-858=5595561+444-75=930232×2-109=355476-448+373=401207+(596-121)=682978-118×2=742931-(450-443)=924122+224=346945-360-334=251658×8-855=4409583×4=233215×(485-477)=120456-(541-479)=394737+127=864981+584-234=1331476-144-177=1552/6+3/6=5/6111+350×2=811980-71×3=767277-(147-101)=231147+260=407615-416-198=1470-(267+70)=133723×(952-945)=506172+198×5=1062115+26=141884-391+247=740188-(866-736)=58392+840-426=80644×9=396909-581=328991+(846-204)=1633267+701+355=132364+(494-188)=370226+89=315973-(858-486)=601429-212+279=496272+390×2=1052138-128+424=434583+378=961912-231=681841+612+198=1651917+600+234=1751208×3=624488-(475-312)=325392-(354-112)=150645-200+407=852881+(820-786)=915819×2=1638783×(400-397)=2349349+105×2=559428-(142+159)=1272/9-1/9=1/9333-(307-144)=170211+277-401=87484-84-372=2855×(97-93)=220836-356+188=668491-(19+297)=175184+59+426=669777-269=508729-61+453=1121556-534=22474-(154-103)=423919+382=1301272-91-47=134555×3-393=1272357+494+78=929588-29=559882-359+113=63666×(695-691)=26412×(124-115)=108615-149×3=168348-133×2=82580×(307-304)=174049+(282-16)=315988-(180+592)=216524+271=795655+693-157=1191212-12-43=157329-143+42=228110+101=211609-375-183=5145×8+164=52465+295=360138+406=544293-104-43=14696×5=480553+441×2=1435327+(427-276)=478365-45×3=23080+93×7=731633-110-40=483947+715+48=1710512+(335-190)=657173-(23+53)=97129×(401-395)=774494-(301+116)=77442-33×2=376121+273=39447+265-52=260321-