三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦21×(92-85)=218×(488-485)=821×(786-780)=267-62×4=65×3-69=165×6-564=54+851+18=322+(967-608)=118×4-379=836-(698-259)=48×4=221×5=359-277+386=275+170=806×(751-748)=505-250-113=291-(54+94)=770-(740-323)=214+(930-399)=753+998+902=81+98+706=93-17×4=161-31+189=919-52×2=22+(551-394)=147×(74-69)=248×3=313×3=730-259=652+337-85=904×5=3/5-2/5=827-(779-45)=311+16×5=326-180-93=987-266-350=967-758+55=385-223-155=182-107+11=99+107×6=952-589-137=4/7-1/7=134+162-148=478-335+122=464-253=171+357+267=374×3-495=70×(121-116)=450+(657-201)=765-232=257+72=318-218+351=90×2+629=3/5-1/5=453-132=786+(992-869)=562+172-141=102×4=971+888+124=463+90×3=37+(275-15)=108+(359-261)=475-44-132=345-201-91=881×(883-879)=371-48×3=485+854=637×(700-693)=75×7-387=958×(360-355)=927-(26+350)=840-232+452=269+57-75=272+(610-561)=65+81×4=299×(320-317)=727×4-103=82+(493-401)=106+138×4=788-628+722=281-18×2=449-(159+289)=812+986-384=613-20×2=679-(960-603)=74×3=867-(159+481)=267-12=278-(25+23)=762+457-694=213×4+922=329×2-509=995+160-599=429+(386-140)=319×6=15×6=245+(475-453)=629×(606-599)=120+83×6=857-(61+390)=407+263+650=256+140×3=258+(454-218)=677-197-264=222-(258-98)=335-27+34=317-111=741+(878-167)=432-407=294-117=795-723+434=383-(443-299)=72+222=542-244-117=877×7-778=181+266=526-(910-657)=904-(247+363)=750-220×2=577+528-888=33+131-71=396×8=392-350-42=246-233=380×(979-976)=398×2+108=207-27-35=449-194+138=43×2=827-(676-36)=548-32×7=851-(72+292)=445+(388-196)=4/7-2/7=40×2=748-180-25=1/5+4/5=780-(425-141)=477-252=267-(56+46)=484-(237+174)=585+222+321=450-31=217+35-151=491+480+176=326-182=707-133×5=833+338-131=357-98+33=498-39-258=466-186=669-(218+90)=483+505-110=808×6-386=73+294-62=933-100-302=172+237-316=243-102+20=121-15×8=589-87×4=872+(534-91)=278×3=365-(481-260)=90+349+194=73+415-56=442-(139+161)=111×7-467=819-(566-101)=498+(341-327)=884-53×2=920+904=158×2-13=30×5+47=126+273=404+707+966=170+35+572=427-(320-116)=275+638-719=270×(108-105)=405×7-398=571-67×4=360-103-120=471-(448-123)=193×(124-120)=331×(79-74)=882-776=593+21+365=847-(859-154)=79+533+379=749-149-458=113+90×3=290+100=303×(976-969)=913+235+939=790-267=487-(455-243)=128+63×2=495-424=533-(336+107)=213+(81-44)=206+153-77=697+908=144+255=768×(977-970)=41×4+341=349+904+595=474-(249+22)=254×(445-442)=397-16×2=600×(692-684)=488-189=230+74=68-40+354=197-39×3=853-658+253=487-(713-283)=817-105×5=234+156×2=381-89+179=852×2=61×2=484-230=499-467=927-(791-268)=71+751-575=839-697+784=363-(11+187)=435-52×3=39×4-42=166-25-105=120-12×2=461-392+506=82×6=847×(314-309)=437+(504-315)=223-88+80=749-(445+126)=2/8+4/8=179-135=455+(295-280)=210×2=692+96+43=225-80-68=432-13-281=1/9+5/9=611-366=208+161+209=102×9=960-382-253=473-29×2=951×7=311+677=888-322+979=729+207=792-(442-140)=742×6-715=410+(470-131)=83+76+928=904×6=354×2+164=492-48+35=101×9-171=925-10-225=721-175-105=159-(449-436)=385-251-30=438-317+37=175+(255-79)=348+202+428=228+296=99+90×6=612+807-79=813-94×8=95+205=194-131-52=61-26=291×2=647+569+289=44×(342-339)=250+406=364+(422-277)=181-(25+111)=866-596=100×7-647=525×8-218=398-(56+260)=740-(833-806)=60+71+691=221+403-265=428×2-228=127×6-345=86×5=217+736-732=354-(196-153)=764-716+781=173×5+304=699+456-779=24×(369-362)=930-691=845-29-559=204+548=254+227=824-652+704=162×9=402-(268+43)=330-290+67=834-142-288=314-(50+82)=475-(451+19)=554×9-425=126×2+47=458+103+401=364+292+239=427+239+77=127+62+271=54×5=252-57-15=411-29×8=50+(774-153)=141×8-740=3/8-1/8=501-26=10×(393-389)=328-32×6=60×2+15=18×6+779=78+328=230-20×6=432-339+42=77+112=825-79-201=377×5=836-66-504=836-(556+272)=999×9=295+403-64=54+531+14=121×6+105=259×8-669=483-(288+102)=452×2=402-245-138=355-(424-142)=468-104-80=53-31=424+998=89×7+179=28×9+103=499-233-151=487-37×5=38+193=218+262=619+147+147=35+252-184=136+176-99=260+30+217=194+126-92=137+697-442=718+894-817=392-55×6=813-(211-117)=54×(140-134)=288-(339-262)=396+300+878=760-264=284-(117+48)=766-(410-393)=576-80×4=679+546=302-53×2=242+122-62=56+396-125=311-(93+142)=395-(11+137)=171×4+125=57×(197-192)=866-114+360=256-218=285-117=326-283-18=646-525=115×2+238=489-(206+150)=12×(122-116)=476-79-114=633-(708-581)=62+89=115+104-134=4/8-2/8=73+142=342-(96+169)=39×(32-24)=683-177-443=367×3-317=69+22=443-49×6=983-894=1/8+3/8=194+570=160×2-269=222-141=98×4+204=52×5=358+78-411=301×3+22=335+157-229=38×3+42=789+833=413+(466-198)=793+240×2=936-195+837=700-(251-14)=913-(941-724)=194-(102-58)=918-465=703×7=806+575+290=107×8=764×(423-416)=305-18-283=515+(577-186)=276+213=202+21+368=624-(940-487)=210+170=414+(555-411)=84+163+162=343+(322-198)=797×7-301=402+236+233=182×(168-163)=958-758=248×(293-289)=429-(350-52)=890×4-712=325×2-398=66×8=469×4=678×(602-596)=971-381=371-(242+122)=484-22-29=802-35+66=720-246-419=30+342×2=410×3-571=2/4-1/4=479-238=3/6-1/6=42+280×2=677×5-120=665×8-803=205-18×7=136+300=202+(645-226)=431-(276-193)=472×5-232=62+(281-215)=355-(190+41)=388-(443-171)=497+(250-120)=576+190-644=259×3=487-199×2=925+402×2=319-83×3=668-617+947=279-(477-465)=374+65=990×6=797-(741+19)=153×5-408=404-(117+105)=481-63×7=997×(453-449)=78×5+424=75+113=110×8-212=310×3=442+110+118=458-53×2=4/6+2/6=446×2=181+198=793×(619-613)=765-431-191=392-192×2=448-370+14=804-435-84=4/8+2/8=16×6=490-167-295=109-24×4=271-145+326=628-(223+83)=113×5=128+(284-195)=468+291=976-(585+384)=416+(491-79)=355-174+126=644+935+961=793+237-931=1/5+3/5=689+423-590=482-117-190=498-412-52=887+354-815=409×4-905=201+391=404×2-288=1/8+5/8=404-211=402+(425-290)=425+376+700=299-(77+100)=413-150-195=641-176-61=296+109=12+(341-21)=37+615+920=445+17-143=205×(210-206)=165+95-177=423-231=755-131-427=319+87-18=529+441×2=850-(561-468)=427-(200+28)=975+934=551-375-44=419-(106+267)=325-(72+47)=495-115-330=2/5-1/5=591-(224+233)=251-76+434=503-(736-581)=488-(489-306)=233-68+213=574-232×2=895-(286+413)=355×(396-393)=934+656=515×5-375=823×4=243+697-866=56×9+161=267+68×2=468-74×2=441-(254-198)=221-13×8=57+255-108=387×6=399×7-17=224-15+191=659×4=236+(389-57)=982-862+659=944+359-341=467+217×2=246+43=301-160+250=179×(476-471)=327-191=472×2-144=2/3-1/3=114×6-60=575+688+290=244+903=968-575-254=692-106+678=32×5+127=264+(434-430)=370+(423-115)=462-41×9=966-(515+252)=30×2+345=324-(357-112)=178+71+141=565+129+227=813-(83+421)=88×(279-275)=499-26-32=171-(184-77)=186+763-918=420+(365-330)=511+(730-227)=142+421-468=358-183+228=229-87=306-285+407=350-33×7=337×(384-380)=546×5-327=63×7=619-(596-278)=632-401=814×5-502=483+(526-345)=394-69=842-122-404=88×2=2/8+6/8=472-(99+164)=110+380-359=33+409×2=929+582-373=310+66+584=910-253-316=700×8=955+(896-580)=892-193=238-(484-422)=148+632=304-144-19=387-(847-629)=95×5=883-161×3=959-18×9=75×4=51+(762-81)=920-261+463=262+29×5=284×(749-741)=627-430=108+61×7=293+551+47=87×9=682-575-82=42+38×7=325×5=118+615+108=25×3-46=42+239=77+97-162=324+610-216=473+307=55+14×7=251×3=67×(194-190)=758-(157+462)=509×(649-643)=891+(860-730)=255+(399-272)=189+497+867=301-38×3=464-359=136×4-287=295+204=585+25×5=819-(198+128)=150-73+20=285-(490-224)=779-29-209=210-77=202-193+92=985-(84+393)=473-(376-203)=371-273=42×(477-471)=594-69+82=636×(826-819)=763+199+998=206×5=978+468×2=356+517=211-196+13=253-(325-76)=766-91×8=136×4+522=249-(405-347)=46×3+815=263-(260-234)=314-33=841×5=217×3-128=622-202-169=106+304=595+959-694=493×6=263-55×4=212-15×5=836-(437-196)=79+(479-286)=807×5-128=689+91+87=277-179+919=398-(147+28)=69+110×4=399-52=150+546+188=1/6+4/6=91+315+438=724-(334+74)=980×6=35×7-148=683-81×8=310-20×9=130+169-41=167+550=308-51+298=863-287×2=248+(289-171)=278-(15+109)=614×(287-282)=91×(123-120)=151×(202-197)=662+269×2=842-294=254-(390-342)=12×(428-425)=341-(114+200)=818-115×6=983×(567-561)=182+171=190+(913-666)=868-821+704=563-88×2=389-(441-207)=190+163-260=23×(38-30)=886-(902-747)=263-41+226=461-219=806+(364-98)=501+15×6=43+138=87×9-494=863-(552-466)=441-117-11=1/8+6/8=936+80+881=228+(871-286)=127×(462-456)=54+105=421-339-76=532+395+12=516-176+523=846-61=132+(310-72)=20×2=761-559+188=251×(665-660)=88-(290-204)=605×5=38×5+895=321-105=152×(439-433)=576×5-38=105+(384-299)=94×7+285=925+699+694=454-(757-720)=157×(822-814)=385×(544-540)=657+(537-58)=224×4=630+77+957=476-70+49=145+96+41=633-(848-561)=91-(299-280)=36×(233-225)=140+319+600=150+13×6=513-(696-588)=496-(34+349)=171-(257-168)=374-89=756×3-792=346+(468-146)=48+107×7=933-151+182=454×(370-364)=119×6+67=632+(736-333)=288×(181-178)=482×8-28=855×8-595=121+134=559-476=370-241=40+777-346=538×2-219=729-(165+201)=344-(428-96)=125×7-74=347×2-480=344+(417-120)=681-201×3=649-(135+390)=683-441=423-58×2=447+30-60=485-(213+76)=170+205=429+122=290×2-292=842-(50+296)=97×8+636=627×4-942=359×2-508=900-81×5=208+761+240=121+356=43+407+495=268+(232-71)=361×2=765-115=885-(475+223)=940-(279+657)=230×2+270=180+429=374-141×2=53+146=101×4-137=115+225=980+(953-61)=859-512+913=286-80+157=298-(64+109)=406-164×2=1/4+2/4=88+721-162=504+(404-38)=608-(108+436)=851-798=56×2=288-140+723=461×(778-770)=267×7-727=465×(814-806)=179+(351-191)=181+126+497=479+12-408=431-(11+248)=39×(273-270)=114+28-49=347-28×6=377-291+236=496-18-18=266+170-212=282-24×3=361+98=468-220×2=106+465+180=98×3=882+(535-251)=2/8-1/8=3/7-1/7=729×5=469-335+70=191×2+69=141+266-58=755-69=371+65-229=482+13+191=703+262+156=421×2-478=344-197+250=410-125-226=283-43×4=參考答案21×(92-85)=147218×(488-485)=654821×(786-780)=4926267-62×4=1965×3-69=126165×6-564=42654+851+18=923322+(967-608)=681118×4-379=93836-(698-259)=39748×4=192221×5=1105359-277+386=468275+170=445806×(751-748)=2418505-250-113=142291-(54+94)=143770-(740-323)=353214+(930-399)=745753+998+902=265381+98+706=88593-17×4=25161-31+189=319919-52×2=81522+(551-394)=179147×(74-69)=735248×3=744313×3=939730-259=471652+337-85=904904×5=45203/5-2/5=1/5827-(779-45)=93311+16×5=391326-180-93=53987-266-350=371967-758+55=264385-223-155=7182-107+11=8699+107×6=741952-589-137=2264/7-1/7=3/7134+162-148=148478-335+122=265464-253=211171+357+267=795374×3-495=62770×(121-116)=350450+(657-201)=906765-232=533257+72=329318-218+351=45190×2+629=8093/5-1/5=2/5453-132=321786+(992-869)=909562+172-141=593102×4=408971+888+124=1983463+90×3=73337+(275-15)=297108+(359-261)=206475-44-132=299345-201-91=53881×(883-879)=3524371-48×3=227485+854=1339637×(700-693)=445975×7-387=138958×(360-355)=4790927-(26+350)=551840-232+452=1060269+57-75=251272+(610-561)=32165+81×4=389299×(320-317)=897727×4-103=280582+(493-401)=174106+138×4=658788-628+722=882281-18×2=245449-(159+289)=1812+986-384=1414613-20×2=573679-(960-603)=32274×3=222867-(159+481)=227267-12=255278-(25+23)=230762+457-694=525213×4+922=1774329×2-509=149995+160-599=556429+(386-140)=675319×6=191415×6=90245+(475-453)=267629×(606-599)=4403120+83×6=618857-(61+390)=406407+263+650=1320256+140×3=676258+(454-218)=494677-197-264=216222-(258-98)=62335-27+34=342317-111=206741+(878-167)=1452432-407=25294-117=177795-723+434=506383-(443-299)=23972+222=294542-244-117=181877×7-778=5361181+266=447526-(910-657)=273904-(247+363)=294750-220×2=310577+528-888=21733+131-71=93396×8=3168392-350-42=0246-233=13380×(979-976)=1140398×2+108=904207-27-35=145449-194+138=39343×2=86827-(676-36)=187548-32×7=324851-(72+292)=487445+(388-196)=6374/7-2/7=2/740×2=80748-180-25=5431/5+4/5=1780-(425-141)=496477-252=225267-(56+46)=165484-(237+174)=73585+222+321=1128450-31=419217+35-151=101491+480+176=1147326-182=144707-133×5=42833+338-131=1040357-98+33=292498-39-258=201466-186=280669-(218+90)=361483+505-110=878808×6-386=446273+294-62=305933-100-302=531172+237-316=93243-102+20=161121-15×8=1589-87×4=241872+(534-91)=1315278×3=834365-(481-260)=14490+349+194=63373+415-56=432442-(139+161)=142111×7-467=310819-(566-101)=354498+(341-327)=512884-53×2=778920+904=1824158×2-13=30330×5+47=197126+273=399404+707+966=2077170+35+572=777427-(320-116)=223275+638-719=194270×(108-105)=810405×7-398=2437571-67×4=303360-103-120=137471-(448-123)=146193×(124-120)=772331×(79-74)=1655882-776=106593+21+365=979847-(859-154)=14279+533+379=991749-149-458=142113+90×3=383290+100=390303×(976-969)=2121913+235+939=2087790-267=523487-(455-243)=275128+63×2=254495-424=71533-(336+107)=90213+(81-44)=250206+153-77=282697+908=1605144+255=399768×(977-970)=537641×4+341=505349+904+595=1848474-(249+22)=203254×(445-442)=762397-16×2=365600×(692-684)=4800488-189=299230+74=30468-40+354=382197-39×3=80853-658+253=448487-(713-283)=57817-105×5=292234+156×2=546381-89+179=471852×2=170461×2=122484-230=254499-467=32927-(791-268)=40471+751-575=247839-697+784=926363-(11+187)=165435-52×3=27939×4-42=114166-25-105=36120-12×2=96461-392+506=57582×6=492847×(314-309)=4235437+(504-315)=626223-88+80=215749-(445+126)=1782/8+4/8=6/8179-135=44455+(295-280)=470210×2=420692+96+43=831225-80-68=77432-13-281=1381/9+5/9=6/9611-366=245208+161+209=578102×9=918960-382-253=325473-29×2=415951×7=6657311+677=988888-322+979=1545729+207=936792-(442-140)=490742×6-715=3737410+(470-131)=74983+76+928=1087904×6=5424354×2+164=872492-48+35=479101×9-171=738925-10-225=690721-175-105=441159-(449-436)=146385-251-30=104438-317+37=158175+(255-79)=351348+202+428=978228+296=52499+90×6=639612+807-79=1340813-94×8=6195+205=300194-131-52=1161-26=35291×2=582647+569+289=150544×(342-339)=132250+406=656364+(422-277)=509181-(25+111)=45866-596=270100×7-647=53525×8-218=3982398-(56+260)=82740-(833-806)=71360+71+691=822221+403-265=359428×2-228=628127×6-345=41786×5=430217+736-732=221354-(196-153)=311764-716+781=829173×5+304=1169699+456-779=37624×(369-362)=168930-691=239845-29-559=257204+548=752254+227=481824-652+704=876162×9=1458402-(268+43)=91330-290+67=107834-142-288=404314-(50+82)=182475-(451+19)=5554×9-425=4561126×2+47=299458+103+401=962364+292+239=895427+239+77=743127+62+271=46054×5=270252-57-15=180411-29×8=17950+(774-153)=671141×8-740=3883/8-1/8=2/8501-26=47510×(393-389)=40328-32×6=13660×2+15=13518×6+779=88778+328=406230-20×6=110432-339+42=13577+112=189825-79-201=545377×5=1885836-66-504=266836-(556+272)=8999×9=8991295+403-64=63454+531+14=599121×6+105=831259×8-669=1403483-(288+102)=93452×2=904402-245-138=19355-(424-142)=73468-104-80=28453-31=22424+998=142289×7+179=80228×9+103=355499-233-151=115487-37×5=30238+193=231218+262=480619+147+147=91335+252-184=103136+176-99=213260+30+217=507194+126-92=228137+697-442=392718+894-817=795392-55×6=62813-(211-117)=71954×(140-134)=324288-(339-262)=211396+300+878=1574760-264=496284-(117+48)=119766-(410-393)=749576-80×4=256679+546=1225302-53×2=196242+122-62=30256+396-125=327311-(93+142)=76395-(11+137)=247171×4+125=80957×(197-192)=285866-114+360=1112256-218=38285-117=168326-283-18=25646-525=121115×2+238=468489-(206+150)=13312×(122-116)=72476-79-114=283633-(708-581)=50662+89=151115+104-134=854/8-2/8=2/873+142=215342-(96+169)=7739×(32-24)=312683-177-443=63367×3-317=78469+22=91443-49×6=149983-894=891/8+3/8=4/8194+570=764160×2-269=51222-141=8198×4+204=59652×5=260358+78-411=25301×3+22=925335+157-229=26338×3+42=156789+833=1622413+(466-198)=681793+240×2=1273936-195+837=1578700-(251-14)=463913-(941-724)=696194-(102-58)=150918-465=453703×7=4921806+575+290=1671107×8=856764×(423-416)=5348305-18-283=4515+(577-186)=906276+213=489202+21+368=591624-(940-487)=171210+170=380414+(555-411)=55884+163+162=409343+(322-198)=467797×7-301=5278402+236+233=871182×(168-163)=910958-758=200248×(293-289)=992429-(350-52)=131890×4-712=2848325×2-398=25266×8=528469×4=1876678×(602-596)=4068971-381=590371-(242+122)=7484-22-29=433802-35+66=833720-246-419=5530+342×2=714410×3-571=6592/4-1/4=1/4479-238=2413/6-1/6=2/642+280×2=602677×5-120=3265665×8-803=4517205-18×7=79136+300=436202+(645-226)=621431-(276-193)=348472×5-232=212862+(281-215)=128355-(190+41)=124388-(443-171)=116497+(250-120)=627576+190-644=122259×3=777487-199×2=89925+402×2=1729319-83×3=70668-617+947=998279-(477-465)=267374+65=439990×6=5940797-(741+19)=37153×5-408=357404-(117+105)=182481-63×7=40997×(453-449)=398878×5+424=81475+113=188110×8-212=668310×3=930442+110+118=670458-53×2=3524/6+2/6=1446×2=892181+198=379793×(619-613)=4758765-431-191=143392-192×2=8448-370+14=92804-435-84=2854/8+2/8=6/816×6=96490-167-295=28109-24×4=13271-145+326=452628-(223+83)=322113×5=565128+(284-195)=217468+291=759976-(585+384)=7416+(491-79)=828355-174+126=307644+935+961=2540793+237-931=991/5+3/5=4/5689+423-590=522482-117-190=175498-412-52=34887+354-815=426409×4-905=731201+391=592404×2-288=5201/8+5/8=6/8404-211=193402+(425-290)=537425+376+700=1501299-(77+100)=122413-150-195=68641-176-61=404296+109=40512+(341-21)=33237+615+920=1572445+17-143=319205×(210-206)=820165+95-177=83423-231=192755-131-427=197319+87-18=388529+441×2=1411850-(561-468)=757427-(200+28)=199975+934=1909551-375-44=132419-(106+267)=46325-(72+47)=206495-115-330=502/5-1/5=1/5591-(224+233)=134251-76+434=609503-(736-581)=348488-(489-306)=305233-68+213=378574-232×2=110895-(286+413)=196355×(396-393)=1065934+656=1590515×5-375=2200823×4=3292243+697-866=7456×9+161=665267+68×2=403468-74×2=320441-(254-198)=385221-13×8=11757+255-108=204387×6=2322399×7-17=2776224-15+191=400659×4=2636236+(389-57)=568982-862+659=779944+359-341=962467+217×2=901246+43=289301-160+250=391179×(476-471)=895327-191=136472×2-144=8002/3-1/3=1/3114×6-60=624575+688+290=1553244+903=1147968-575-254=139692-106+678=126432×5+127=287264+(434-430)=268370+(423-115)=678462-41×9=93966-(515+252)=19930×2+345=405324-(357-112)=79178+71+141=390565+129+227=921813-(83+421)=30988×(279-275)=352499-26-32=441171-(184-77)=64186+763-918=31420+(365-330)=455511+(730-227)=1014142+421-468=95358-183+228=403229-87=142306-285+407=428350-33×7=119337×(384-380)=1348546×5-327=240363×7=441619-(596-278)=301632-401=231814×5-502=3568483+(526-345)=664394-69=325842-122-404=31688×2=1762/8+6/8=1472-(99+164)=209110+380-359=13133+409×2=851929+582-373=1138310+66+584=960910-253-316=341700×8=5600955+(896-580)=1271892-193=699238-(484-422)=176148+632=780304-144-19=141387-(847-629)=16995×5=475883-161×3=400959-18×9=79775×4=30051+(762-81)=732920-261+463=1122262+29×5=407284×(749-741)=2272627-430=197108+61×7=535293+551+47=89187×9=783682-575-82=2542+38×7=308325×5=1625118+615+108=84125×3-46=2942+239=28177+97-162=12324+610-216=718473+307=78055+14×7=153251×3=75367×(194-190)=268758-(157+462)=139509×(649-643)=3054891+(860-730)=1021255+(399-272)=382189+497+867=1553301-38×3=187464-359=105136×4-287=257295+204=499585+25×5=710819-(198+128)=493150-73+20=97285-(490-224)=19779-29-209=541210-77=133202-193+92=101985-(84+393)=508473-(376-203)=300371-273=9842×(477-471)=252594-69+82=607636×(826-819)=4452763+199+998=1960206×5=1030978+468×2=1914356+517=873211-196+13=28253-(325-76)=4766-91×8=38136×4+522=1066249-(405-347)=19146×3+815=953263-(260-234)=237314-33=281841×5=4205217×3-128=523622-202-169=251106+304=410595+959-694=860493×6=2958263-55×4=43212-15×5=137836-(437-196)=59579+(479-286)=272807×5-128=3907689+91+87=867277-179+919=1017398-(147+28)=22369+110×4=509399-52=347150+546+188=8841/6+4/6=5/691+315+438=844724-(334+74)=316980×6=588035×7-148=97683-81×8=35310-20×9=130130+169-41=258167+550=717308-51+298=555863-287×2=289248+(289-171)=366278-(15+109)=154614×(287-282)=307091×(123-120)=273151×(202-197)=755662+269×2=1200842-294=548254-(390-342)=20612×(428-425)