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376+393+748=424-80-241=119+(437-380)=70×(18-15)=473+287=378+668+548=661×(925-921)=119-(205-128)=977-906=343×(843-839)=246×3-155=184-12×4=957×7=70×(290-285)=341-58×3=168×4+731=504-195-290=77+205=77×7=25+(345-224)=378-(263-105)=276+939-623=690×8=71×(116-109)=520-116×3=208+99=890-425-144=78+19=436-(26+93)=344+182×2=68+260×3=496×(756-747)=52×4=3/6-1/6=395+42-332=197×4+118=756×9-538=877-(52+476)=391-(333-65)=365+179=283-(54+136)=256-110=128-19-34=885×2-246=197+358=306+985=518+185=775+136×4=874-(117-35)=207-(45+71)=914×8=488+(277-50)=827+99×2=387-89=676+393+605=856-224-93=352+19×4=140+(310-64)=460-199=186+315+147=174×3=313-71-72=395-11+56=83×8=6/10-2/10=215+(325-252)=208+128×6=555+(453-330)=156-(61+76)=406-163=234+346-162=464-99×2=350-(402-149)=180+25×8=839-723+239=865-106×2=643-45-490=524+526=175×2=997-(495+405)=929-305+120=263×(615-611)=324×2-80=183-(318-257)=3/7-2/7=13×5-59=173×9=309-133+68=537-454=275+107=748-431-292=456-(779-507)=822-654-75=427+992+495=265+163=763-568+401=351-41-57=474+(791-525)=518×8-365=277-79=149-126=116+62+820=126×(374-367)=244-(402-280)=4/10-1/10=725-483=518-71×7=620-55×6=532+591-93=254+454=901-798+439=1/7+5/7=186×2+146=38+(774-546)=13×(444-439)=321×(261-258)=695+(675-370)=199×9-402=923+167=185-(584-541)=205-12×8=117+291=620+11×7=316-97×3=196+213-336=466-(90+117)=5/8-2/8=124×5+231=164×4=784-(754-143)=110×6=10×5=194-(226-212)=26×4+233=49+190+205=949+552=858-467+540=407-(340+56)=176+111×6=660+267-857=471+(432-69)=882-58×6=869-782=285+(297-135)=427-74-49=782+145-520=441×6-873=47×3+410=855-158×3=476-74=105+585=75+59×2=259+214-404=209+182=116+525+67=253+102=744-109-628=488-277-180=882+489-170=663-(68+500)=786×8=39×2+988=711-(99+260)=113×6-481=871-605=322-152+644=76+20=675×6=172×(92-89)=232+171-330=732-(258+319)=60×3+393=675×8=302-22-229=147×4=919-78+773=998-(539+387)=143×4+117=103×8=439+298-78=59+847+611=727-254+124=22+75=131×3=973-(144-55)=940-393=498-117=599-(592-479)=773-555=505×(783-777)=659+16+303=406-(273-34)=435+(782-211)=417-29=457-68-73=412-(143+118)=63+319=890-317-322=92×8=813+947-13=181+(801-271)=671×2=460-(52+115)=434×(591-586)=118+332-69=401×2=212+37+47=305×2-99=244-237+432=170+300=317+134=856×8-70=239-(463-361)=313×9-38=108×4=513-(11+349)=382-82×2=353-(126+172)=380×2=636-(419-399)=46+(192-154)=62×5=589+13+214=47×(462-458)=435-(42+61)=486+79+213=299×(243-240)=440-367+371=772×6-23=514-141-181=183-37+14=23+(466-411)=464-298-146=356-211+35=826-232×3=430-14×4=284+539=731+756=461-29-415=396+843=728+75+914=711×(564-556)=111×(246-237)=540×7=281-51+254=395-270+325=323+996-184=401+362=495×2=364-20-158=193-19×7=191×9=12+136×5=294-159-26=264+549-171=783-141×3=454+(407-250)=368+(603-475)=79×9+776=285+(740-112)=481-79+916=610-(451+102)=964×(489-482)=24×5-99=832-247=293-(480-422)=431-134×2=4/8+2/8=876-683=509×3-361=650-344+172=408+65-162=105×3-272=235-143=477-136-234=230+968+253=486-188+659=13+(921-668)=945-596=464-(50+20)=275-(18+39)=170+67+818=62×7=287-246+119=78+311-21=695+413+558=455-197×2=616-198=65+113-118=76+398=482+(818-793)=923+76-14=496-223-205=491-(201+72)=298+685+337=326-29×9=590×7=223+142-159=174+(491-465)=50×(276-271)=243+(327-93)=249-36=544×4-532=170×(93-84)=944-(866-767)=95+(286-275)=377-(243-152)=199+(304-225)=109-(77+23)=897×9=461+94+245=203+385=85×(347-341)=226-19×9=938-901=464+35-364=220+405+305=495×2-188=586-(666-174)=414×2-785=194+184+570=255+244-264=486-(164-56)=998-437=186-110=861-(143+272)=44×5-79=752×5=118×(455-449)=345-(422-105)=65-(175-165)=3/5-1/5=262×(724-715)=466-(173+197)=269+(974-755)=479-118×2=25+847-69=79×7=316-(73+121)=392-(172-31)=442-87×5=84×(148-144)=20×9+475=891+(972-900)=161×2+83=265+120-132=167+190-40=223×(456-452)=413-371+257=40+243-190=457-393=71×(368-362)=49×(19-15)=77×(360-355)=293+223×3=493+(428-209)=279-245=809+(891-768)=256+818+174=465+264=729-(160+513)=610×(144-139)=973-376-311=76+90=711-445=659-223+65=306-253+180=376×2+98=120×8-952=582-537=357×(796-789)=121-14+64=670-94=513-109×3=436+753-659=134-45+208=732-(32+103)=599-125+620=792+(681-339)=546+110×3=396-298=99+(493-294)=466-218-193=467-(228+90)=196+86×5=606×(173-165)=736-(126+226)=642-(647-36)=341-(413-250)=112-64=152-23=33+414-407=196×(332-328)=282×2-33=84×6+597=617-420-124=343-81=31×4+202=243-131+335=168+134-151=445+(339-69)=736×3-634=666-184×3=533+602+708=116+155=481-41×8=658-196-363=210×8=812-583+595=99+(379-375)=281+301=21×8=244-156+14=185+329-409=52-15×2=235×8=755+967-959=50×9-242=158+10×4=144+89+709=384×(231-225)=368-350=382-129=881×2-217=729+343=158+153-243=787-(276+41)=981-188×3=3/8+2/8=236-161+244=223+11×4=250-21×6=278+81=282-(405-173)=786-(273-199)=531+28+115=478-83-115=1/7+4/7=757-(903-469)=433-138×3=60-46+140=238×4-709=890+702+287=215+(861-15)=389×(422-419)=227×2-221=408-295=660-(518+83)=669-272=2/6+4/6=653-87×5=132×5=289+444=747+490-155=83+230=206×(127-123)=882-272+326=613+115+261=100+449+799=908-191+763=468-455+45=294-126=141×7=550+(707-646)=361-86+50=807-71×6=127+106-43=489-(95+213)=913+255-35=76×(115-108)=251+389+204=57-40+884=97+323+270=432-296-72=106+(532-374)=398-(30+134)=795-(643-514)=24×6=43×9+103=898-566-73=253×3-207=82×(985-981)=457-457+297=979-(541+83)=344+431+50=790-(696-304)=610-19×5=619×8=133×2=258×3=222×2+636=913+545+266=577-(305+20)=570-(766-296)=449+397+12=345-(379-275)=697-(252+350)=51×(402-398)=810+302=149+230+289=634-135-407=119+677=453-71×2=899+882+243=892-193×2=394-27-108=388-66×4=357-(426-400)=336+(852-59)=92+863-555=93×8=608-(149+246)=765-(85+36)=239+421+515=106×(376-373)=916-497=914×4=851+306+501=4/7+3/7=220+330=825-(567-119)=923-92-315=67-(25-13)=572+225×4=272+112×2=449-(337+26)=986-(710+233)=771+308+386=3/8+4/8=4/8-1/8=441-(234-207)=552×(732-728)=263-86-157=529-(852-748)=353-258+132=150×6-748=300+(452-170)=633×4-260=495×7-349=39-34+23=2/7+4/7=123+388×2=836-832+514=154×2+35=302+461+10=42×8+387=740-81-110=398-176×2=152×(159-153)=960-462+706=309-258-45=382+145×4=379+852+797=308-(108+70)=175×(134-130)=597-(991-972)=76×2+488=120×7-421=644+112+67=424×7=401+881-857=762+969+857=224×4=475×8=65×(429-424)=177+(664-191)=35+42+838=470-(289+170)=318×(436-433)=282-99-84=12×(902-896)=930-165×5=497×2-968=620-49-456=426-34×9=322-152=345-(68+273)=27×5-76=475-(300-88)=363×3-414=466-(100-80)=67×(363-360)=2/8-1/8=59+198-101=103-19×3=429+245=22+529-374=4/5-1/5=309-(168+64)=161+(379-197)=324-88-205=105×6-476=419-302=587+131+107=338-(426-148)=271-194+32=149+(816-191)=455×6=136×7-508=956-(85+202)=107+210-136=317+368+854=583-(284+245)=331-(262+46)=257-(413-291)=13×7=773-(867-744)=175-105=334×4-786=493-22-218=33+153=512-20×6=91+52=403-(84+220)=289×(488-485)=370+(434-114)=794-246-17=4/7+2/7=162-(225-215)=107+481+402=142+209-330=425-276=572-140×3=434-164-11=128+247=421-272=34+455-217=199-127=281×3+50=442-348+208=231×3=353×2=265+37-196=819×(163-156)=735-(826-488)=493-(326-49)=252-229=188×4+84=47+277=284-(141+71)=123-(779-735)=98+363-105=62+251-191=59+251=68+(347-105)=687-16=241+(398-139)=719-63=956-265+586=817×8-173=80×(138-135)=367+169=426-(384-87)=32+169=629×9=237×(173-170)=91+53=188×4-230=213×2+536=987+399×2=495-136×2=477-80-70=434-(348-286)=327+581-593=768-21-330=7/10+2/10=38×9-78=865+(791-92)=963×4=83×8-524=20-(492-485)=90×7=940-(451-427)=406-334+401=192-11×3=10×(386-379)=242-(477-423)=235×(877-870)=99×2+725=277+286×2=267-30=417×2-514=791×4=86-65+433=278-(327-78)=810-(829-668)=647×9-632=510+787+435=902-38×2=477-201=249-(292-142)=122+85=316-41×2=508+654=204+158-229=26+990+388=477-70-379=5/8-1/8=515-475-24=331-71-136=17×7=672-37×5=778+359=99-24+261=620×5-761=92×7-284=441+652-933=642+20×8=400-(35+159)=372-223-16=157×6-512=788+996+234=95-11×6=421-259-68=889-(323+37)=44+227+254=798-17-56=51×(50-47)=410+402×2=513-268=577+582-829=408-(218+171)=603+122×6=676-567+782=229+(349-224)=278+(298-117)=276-163+812=720-32-405=899-567=108×7-40=268-104+66=654+(987-922)=824+(744-456)=3/9-1/9=219×3-410=188-56×3=109×8-747=487-44-394=111+169=520+810-487=7/10-3/10=251+153-178=498+25×3=608×2-652=157+35=479×2+244=445-26×8=302-45×6=447-(202+151)=898+(978-645)=671×3-510=296-35-43=74×4+359=275+190=881-505-263=503+530+186=291-235=109-18+401=118×7-294=938-(197+422)=136+(331-138)=252-124+17=313-56×2=92×3+652=114-12×2=79×(900-896)=499×6=264-44+12=55×(314-307)=237+229+66=392-31×8=160+(483-300)=190×5-789=393-106-223=140+243-142=956×5=862-69-510=708×3-505=755-128+485=812×(959-951)=847-826+371=714+57+195=37×(186-180)=82+(365-91)=472-139-157=54+247=210+298+294=886-(46+171)=54+43×2=182-75+73=429+(462-322)=628-78×6=322+(453-171)=401×(422-413)=113×4-415=117×2-196=82+(676-30)=251+156-203=326-(399-357)=270×3=892-188×4=295+399=355-(111-95)=760+506-960=568-223+960=775-562=79+123×7=731×6-433=327+(225-202)=563-268-56=461+41+50=389-28×9=1/8+2/8=593-431=593+763-201=823-(744-643)=525×(76-67)=72×8+308=449+559-234=402-130×2=441+202+318=40×9+161=504+97+351=986-53×5=128×7+62=195×3-466=481-(89+235)=745-(545+143)=708+111×5=385+696+916=766-(175+162)=367+69×3=325-66=493-105-46=21+381-138=461-184=222-(54+89)=69+(349-209)=873+315-761=778×2-140=67×(171-168)=163+316-25=992-362-180=550+49+301=947-75×4=505-42×8=618-(981-646)=65+794-248=412+(820-610)=1/9+5/9=668-447+254=870-577=329+103=188+153+385=70×5=407-223+269=238+463=159+(222-210)=484+677=267-(87+21)=339+(485-30)=418-292+305=12×2=448-204=参考答案376+393+748=1517424-80-241=103119+(437-380)=17670×(18-15)=210473+287=760378+668+548=1594661×(925-921)=2644119-(205-128)=42977-906=71343×(843-839)=1372246×3-155=583184-12×4=136957×7=669970×(290-285)=350341-58×3=167168×4+731=1403504-195-290=1977+205=28277×7=53925+(345-224)=146378-(263-105)=220276+939-623=592690×8=552071×(116-109)=497520-116×3=172208+99=307890-425-144=32178+19=97436-(26+93)=317344+182×2=70868+260×3=848496×(756-747)=446452×4=2083/6-1/6=2/6395+42-332=105197×4+118=906756×9-538=6266877-(52+476)=349391-(333-65)=123365+179=544283-(54+136)=93256-110=146128-19-34=75885×2-246=1524197+358=555306+985=1291518+185=703775+136×4=1319874-(117-35)=792207-(45+71)=91914×8=7312488+(277-50)=715827+99×2=1025387-89=298676+393+605=1674856-224-93=539352+19×4=428140+(310-64)=386460-199=261186+315+147=648174×3=522313-71-72=170395-11+56=44083×8=6646/10-2/10=4/10215+(325-252)=288208+128×6=976555+(453-330)=678156-(61+76)=19406-163=243234+346-162=418464-99×2=266350-(402-149)=97180+25×8=380839-723+239=355865-106×2=653643-45-490=108524+526=1050175×2=350997-(495+405)=97929-305+120=744263×(615-611)=1052324×2-80=568183-(318-257)=1223/7-2/7=1/713×5-59=6173×9=1557309-133+68=244537-454=83275+107=382748-431-292=25456-(779-507)=184822-654-75=93427+992+495=1914265+163=428763-568+401=596351-41-57=253474+(791-525)=740518×8-365=3779277-79=198149-126=23116+62+820=998126×(374-367)=882244-(402-280)=1224/10-1/10=3/10725-483=242518-71×7=21620-55×6=290532+591-93=1030254+454=708901-798+439=5421/7+5/7=6/7186×2+146=51838+(774-546)=26613×(444-439)=65321×(261-258)=963695+(675-370)=1000199×9-402=1389923+167=1090185-(584-541)=142205-12×8=109117+291=408620+11×7=697316-97×3=25196+213-336=73466-(90+117)=2595/8-2/8=3/8124×5+231=851164×4=656784-(754-143)=173110×6=66010×5=50194-(226-212)=18026×4+233=33749+190+205=444949+552=1501858-467+540=931407-(340+56)=11176+111×6=842660+267-857=70471+(432-69)=834882-58×6=534869-782=87285+(297-135)=447427-74-49=304782+145-520=407441×6-873=177347×3+410=551855-158×3=381476-74=402105+585=69075+59×2=193259+214-404=69209+182=391116+525+67=708253+102=355744-109-628=7488-277-180=31882+489-170=1201663-(68+500)=95786×8=628839×2+988=1066711-(99+260)=352113×6-481=197871-605=266322-152+644=81476+20=96675×6=4050172×(92-89)=516232+171-330=73732-(258+319)=15560×3+393=573675×8=5400302-22-229=51147×4=588919-78+773=1614998-(539+387)=72143×4+117=689103×8=824439+298-78=65959+847+611=1517727-254+124=59722+75=97131×3=393973-(144-55)=884940-393=547498-117=381599-(592-479)=486773-555=218505×(783-777)=3030659+16+303=978406-(273-34)=167435+(782-211)=1006417-29=388457-68-73=316412-(143+118)=15163+319=382890-317-322=25192×8=736813+947-13=1747181+(801-271)=711671×2=1342460-(52+115)=293434×(591-586)=2170118+332-69=381401×2=802212+37+47=296305×2-99=511244-237+432=439170+300=470317+134=451856×8-70=6778239-(463-361)=137313×9-38=2779108×4=432513-(11+349)=153382-82×2=218353-(126+172)=55380×2=760636-(419-399)=61646+(192-154)=8462×5=310589+13+214=81647×(462-458)=188435-(42+61)=332486+79+213=778299×(243-240)=897440-367+371=444772×6-23=4609514-141-181=192183-37+14=16023+(466-411)=78464-298-146=20356-211+35=180826-232×3=130430-14×4=374284+539=823731+756=1487461-29-415=17396+843=1239728+75+914=1717711×(564-556)=5688111×(246-237)=999540×7=3780281-51+254=484395-270+325=450323+996-184=1135401+362=763495×2=990364-20-158=186193-19×7=60191×9=171912+136×5=692294-159-26=109264+549-171=642783-141×3=360454+(407-250)=611368+(603-475)=49679×9+776=1487285+(740-112)=913481-79+916=1318610-(451+102)=57964×(489-482)=674824×5-99=21832-247=585293-(480-422)=235431-134×2=1634/8+2/8=6/8876-683=193509×3-361=1166650-344+172=478408+65-162=311105×3-272=43235-143=92477-136-234=107230+968+253=1451486-188+659=95713+(921-668)=266945-596=349464-(50+20)=394275-(18+39)=218170+67+818=105562×7=434287-246+119=16078+311-21=368695+413+558=1666455-197×2=61616-198=41865+113-118=6076+398=474482+(818-793)=507923+76-14=985496-223-205=68491-(201+72)=218298+685+337=1320326-29×9=65590×7=4130223+142-159=206174+(491-465)=20050×(276-271)=250243+(327-93)=477249-36=213544×4-532=1644170×(93-84)=1530944-(866-767)=84595+(286-275)=106377-(243-152)=286199+(304-225)=278109-(77+23)=9897×9=8073461+94+245=800203+385=58885×(347-341)=510226-19×9=55938-901=37464+35-364=135220+405+305=930495×2-188=802586-(666-174)=94414×2-785=43194+184+570=948255+244-264=235486-(164-56)=378998-437=561186-110=76861-(143+272)=44644×5-79=141752×5=3760118×(455-449)=708345-(422-105)=2865-(175-165)=553/5-1/5=2/5262×(724-715)=2358466-(173+197)=96269+(974-755)=488479-118×2=24325+847-69=80379×7=553316-(73+121)=122392-(172-31)=251442-87×5=784×(148-144)=33620×9+475=655891+(972-900)=963161×2+83=405265+120-132=253167+190-40=317223×(456-452)=892413-371+257=29940+243-190=93457-393=6471×(368-362)=42649×(19-15)=19677×(360-355)=385293+223×3=962493+(428-209)=712279-245=34809+(891-768)=932256+818+174=1248465+264=729729-(160+513)=56610×(144-139)=3050973-376-311=28676+90=166711-445=266659-223+65=501306-253+180=233376×2+98=850120×8-952=8582-537=45357×(796-789)=2499121-14+64=171670-94=576513-109×3=186436+753-659=530134-45+208=297732-(32+103)=597599-125+620=1094792+(681-339)=1134546+110×3=876396-298=9899+(493-294)=298466-218-193=55467-(228+90)=149196+86×5=626606×(173-165)=4848736-(126+226)=384642-(647-36)=31341-(413-250)=178112-64=48152-23=12933+414-407=40196×(332-328)=784282×2-33=53184×6+597=1101617-420-124=73343-81=26231×4+202=326243-131+335=447168+134-151=151445+(339-69)=715736×3-634=1574666-184×3=114533+602+708=1843116+155=271481-41×8=153658-196-363=99210×8=1680812-583+595=82499+(379-375)=103281+301=58221×8=168244-156+14=102185+329-409=10552-15×2=22235×8=1880755+967-959=76350×9-242=208158+10×4=198144+89+709=942384×(231-225)=2304368-350=18382-129=253881×2-217=1545729+343=1072158+153-243=68787-(276+41)=470981-188×3=4173/8+2/8=5/8236-161+244=319223+11×4=267250-21×6=124278+81=359282-(405-173)=50786-(273-199)=712531+28+115=674478-83-115=2801/7+4/7=5/7757-(903-469)=323433-138×3=1960-46+140=154238×4-709=243890+702+287=1879215+(861-15)=1061389×(422-419)=1167227×2-221=233408-295=113660-(518+83)=59669-272=3972/6+4/6=1653-87×5=218132×5=660289+444=733747+490-155=108283+230=313206×(127-123)=824882-272+326=936613+115+261=989100+449+799=1348908-191+763=1480468-455+45=58294-126=168141×7=987550+(707-646)=611361-86+50=325807-71×6=381127+106-43=190489-(95+213)=181913+255-35=113376×(115-108)=532251+389+204=84457-40+884=90197+323+270=690432-296-72=64106+(532-374)=264398-(30+134)=234795-(643-514)=66624×6=14443×9+103=490898-566-73=259253×3-207=55282×(985-981)=328457-457+297=297979-(541+83)=355344+431+50=825790-(696-304)=398610-19×5=515619×8=4952133×2=266258×3=774222×2+636=1080913+545+266=1724577-(305+20)=252570-(766-296)=100449+397+12=858345-(379-275)=241697-(252+350)=9551×(402-398)=204810+302=1112149+230+289=668634-135-407=92119+677=796453-71×2=311899+882+243=2024892-193×2=506394-27-108=259388-66×4=124357-(426-400)=331336+(852-59)=112992+863-555=40093×8=744608-(149+246)=213765-(85+36)=644239+421+515=1175106×(376-373)=318916-497=419914×4=3656851+306+501=16584/7+3/7=1220+330=550825-(567-119)=377923-92-315=51667-(25-13)=55572+225×4=1472272+112×2=496449-(337+26)=86986-(710+233)=43771+308+386=14653/8+4/8=7/84/8-1/8=3/8441-(234-207)=414552×(732-728)=2208263-86-157=20529-(852-748)=425353-258+132=227150×6-748=152300+(452-170)=582633×4-260=2272495×7-349=311639-34+23=282/7+4/7=6/7123+388×2=899836-832+514=518154×2+35=343302+461+10=77342×8+387=723740-81-110=549398-176×2=46152×(159-153)=912960-462+706=1204309-258-45=6382+145×4=962379+852+797=2028308-(108+70)=130175×(134-130)=700597-(991-972)=57876×2+488=640120×7-421=419644+112+67=823424×7=2968401+881-857=425762+969+857=2588224×4=896475×8=380065×(429-424)=325177+(664-191)=65035+42+838=915470-(289+170)=11318×(436-433)=954282-99-84=9912×(902-896)=72930-165×5=105497×2-968=26620-49-456=115426-34×9=120322-152=170345-(68+273)=427×5-76=59475-(300-88)=263363×3-414=675466-(100-80)=44667×(363-360)=2012/8-1/8=1/859+198-101=156103-19×3=46429+245=67422+529-374=1774/5-1/5=3/5309-(168+64)=77161+(379-197)=343324-88-205=31105×6-476=154419-302=117587+131+107=825338-(426-148)=60271-194+32=109149+(816-191)=774455×6=2730136×7-508=444956-(85+202)=669107+210-136=181317+368+854=1539583-(284+245)=54331-(262+46)=23257-(413-291)=13513×7=91773-(867-744)=650175-105=70334×4-786=550493-22-218=25333+153=186512-20×6=39291+52=143403-(84+220)=99289×(488-485)=867370+(434-114)=690794-246-17=5314/7+2/7=6/7162-(225-215)=152107+481+402=990142+209-330=21425-276=149572-140×3=152434-164-11=259128+247=375421-272=14934+455-217=272199-127=72281×3+50=893442-348+208=302231×3=693353×2=706265+37-196=106819×(163-156)=5733735-(826-488)=397493-(326-49)=216252-229=23188×4+84=83647+277=324284-(141+71)=72123-(779-735)=7998+363-105=35662+251-191=12259+251=31068+(347-105)=310687-16=671241+(398-139)=500719-63=656956-265+586=1277817×8-173=636380×(138-135)=240367+169=536426-(384-87)=12932+169=201629×9=5661237×(173-170)=71191+53=144188×4-230=522213×2+536=962987+399×2=1785495-136×2=223477-80-70=327434-(348-286)=372327+581-593=315768-21-330=4177/10+2/10=9/1038×9-78=264865+(791-92)=1564963×4=385283×8-524=14020-(492-485)=1390×7=630940-(451-427)=916406-334+401=473192-11×3=15910×(386-379)=70242-(477-423)=188235×(877-870)=164599×2+725=923277+286×2=849267-30=237417×2-514=320791×4=316486-65+433=454278-(327-78)=29810-(829-668)=649647×9-632=5191510+787+435=1732902-38×2=826477-201=276249-(292-142)=99122+85=207316-41×2=234508+654=1162204+158-229=13326+990+388=1404477-70-379=285/8-1/8=4/8515-475-24=16331-71-136=12417×7=119672-37×5=487778+359=113799-24+261=336620×5-761=233992×7-284=360441+652-933=160642+20×8=802400-(35+159)=206372-223-16=133157×6-512=430788+996+234=201895-1