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

三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦127×4+21=58×7=521-(335-113)=616-(13+259)=786-(10+697)=406+(394-61)=441-180-211=254+25-76=145-13×6=400-28×7=712-(22+494)=394+94-304=545+440+556=100+324=331-(540-357)=205+126=753+(907-575)=597×(916-909)=836-(918-314)=225×2-385=640-(728-514)=637×3-343=278+156=536-404=752+590-583=375×4-526=155+(670-545)=222×3=666×5=343+977=485-16=907+602-242=236+904+295=891×3=408-346=375-18+113=24+72×2=273-77=647-(749-233)=954-113×7=227+(446-235)=735+38-486=451-(179-103)=267-90-73=645+921-318=243+589+143=206-(334-218)=253-(474-386)=386-247+223=55+403-364=169×(956-952)=334+66+431=475+516-524=883+114-545=632+828=753+428=160×2=790×2=266+232=257+143×5=330×3-71=734-61×6=127+(274-79)=443-56×5=298+499+165=5/8-2/8=320+79-149=148+(316-200)=263+910+578=165+255=47×5+78=833+48×9=340-311+189=6/9+3/9=72×(391-386)=446-141+101=41+(319-144)=948+650-741=389-(97+145)=890-749=994-51×2=17×5+68=739-(602-457)=84×4-156=232+196=428-(76+199)=762×6-931=266+(775-357)=5/9-3/9=694-116-232=81+353-400=440×2=620-(61+36)=863-565=4/5-1/5=303×(933-928)=1/6+2/6=334+463=123+97=2/5+3/5=92×3=949-291=603+672=170×(549-542)=195+149+456=38+243×2=627×5-165=468-67×5=67+472+406=238-54×2=43×(65-58)=100×(273-265)=381-336+783=494+78×5=105+401=146+330-368=342×6=383-(390-115)=500+201×2=453×(830-826)=377+768-932=373-107×3=111+109×6=759-(138+357)=422-18=108×9=603-480+355=469-173=92×9+487=274-18×5=140×6=2/8-1/8=738+321×2=469+(318-187)=321+97+569=210+235=489-212-51=285+944-639=864+(429-322)=43+13=2/7-1/7=829+175-786=172×4-452=479-(155+177)=87×7-477=200-89×2=685×5-547=709×2=451-34×5=230×(326-322)=493-300+67=105×4+412=1/8+2/8=335-51-119=327-(485-348)=104+184=140×5=629-(643-198)=673×(421-414)=807×4=108×9-485=250+114=764+891+554=998-(169+569)=472+197×2=481-(167+21)=156+72+483=751-(384+350)=76-66+489=446-253+517=456×7-546=447-66=515+98×3=494-(92+117)=192-166-14=282-32-219=229+(62-59)=383-156=131+241=721×(698-689)=226×(413-409)=787-(370-346)=85+(808-150)=714-76-498=914-76-45=370+(298-205)=751-(559+150)=36×(417-413)=205+729+315=361+(492-435)=207×3=248+188×4=655+163-53=186+450+81=153+341×2=474-(630-476)=234-17×8=494-383-75=880×3-831=672+62+186=83+407-60=444×4-29=863-381-306=150+301-391=447-(357+44)=469-(485-468)=445-422+98=165×6-518=468-83-330=482-128-68=290-57+211=282+759-718=394-162=908-(115+196)=726-(197-125)=569-174×2=63+17=297-(424-330)=159+(591-291)=709-(956-675)=200-61×2=797-129×4=219+(314-92)=708-139-120=858-624+975=483+156+227=313-252+358=171-139+332=134+222=911-708+831=706+(922-49)=568-551+160=287×2=152+276+90=805-(54+469)=253-(409-226)=731-(338+266)=474-157-84=649×9=134+112=713-711+516=219+417+56=242-204=447-(421-124)=293-285+583=541+109×2=995+337-371=698-655+766=593-(443+58)=605+(821-240)=603-(12+483)=935-89=478+(397-138)=564+84×8=275+234+373=220-18×6=234×3+182=438-122+269=479-82×5=462+(476-101)=193×4-297=145×4=82×(345-342)=995+(351-10)=740-133-324=223×2+136=725×4-104=159×3=566-132×2=165×3-148=406-(405-132)=401+34-366=14+(767-71)=103+(499-298)=657+723-105=129×7=849-33×2=475-(131+39)=4/8-3/8=132×3=308-117=107×3-297=277+142=128-27×3=461-(399+54)=43×(382-377)=936-535+635=223-49×4=494+18+202=433-430+306=509-339+903=950×(562-554)=910-(707-387)=229-(145+13)=122×6=46×3+482=730-489-129=281-115=361+(936-904)=251+204+411=336+523+57=465×4=366-(182-120)=381-34+36=360-25×9=249×3-507=46×5-43=582+14×7=422-21×4=853-(439-163)=87×(317-314)=181+76+16=779-336×2=164×3-118=497+(848-573)=50+97=827-396=962+(902-502)=4/7-1/7=69+377=948-589-299=239+(704-383)=37+534+679=606-(50+157)=156+(657-61)=149+(492-132)=39×(219-210)=763-35×8=115+502=181×5-688=204-(461-439)=390+(259-241)=420-199-192=236×4-602=53×(471-463)=451+(636-498)=822-270-211=196+25-112=265×(543-539)=423-106-10=226×3+10=117×8-427=235-93=695×(78-75)=517+(774-667)=187-14×3=242+370=910-64×9=355-308=281×3-598=104×(336-330)=164-(46+79)=117+270=62×(36-27)=101+(832-81)=940-476=180×(183-178)=614+150+104=270-84×2=958×(542-539)=173+411-309=240-204+83=486-220×2=323×(154-151)=16+(709-190)=974+948-755=689-453=936-50-583=21×(93-88)=406+876+280=3/6-1/6=189-165=476-397=301×2-156=747-(53+39)=437+58-210=677×6-594=226+174=370-143-171=12×6+809=61+316=921+324×3=503-(167+40)=474+153×3=256-(478-402)=37×(22-14)=988-(802-677)=478-(367+52)=300×2-232=875-242×2=254-53=282×(873-868)=303+910+272=47+(315-101)=411+301=644-506+214=316-108+158=98×(261-253)=497-259=329×2-79=364-344=427-287=486-(174+117)=953-76×9=160-91+211=306-(319-274)=310×3-115=128×(56-49)=701+124+11=455×2=817+701+204=94+144=816+148+20=452+(241-118)=256×2+715=737+106+97=787×(562-553)=4/8-1/8=13×(995-992)=108×4-17=361×2-630=473×2=837-(969-822)=191×3+370=170+230-234=592-40-552=474-(252-32)=426-125×2=434-53=399-(112+261)=346-179+34=101+53=706+(787-182)=661-257-281=392-122-120=347-(31+238)=465-(273+14)=231-87+261=278-200=334-74×3=142-41=414-18×9=300-20×7=832-(743-692)=716+(222-53)=1/5+2/5=351-252=151×4-139=298-(194+81)=265-100=243-64=728-480+795=295×8-703=453×2=523+34+90=980-(657+76)=98+65+58=777+200=709-80-185=92+314=73+(463-88)=255-(335-204)=614-70=823-(64+470)=859×4=779-208=241-111=488-476=460-215×2=146+(460-166)=768-612=175×(217-209)=645-56×7=188+103=338+(849-615)=770×6-811=133+144-15=790-357-310=584-(508-384)=172+106=468-(205+237)=428-129×3=795+(269-181)=181+319-180=706+(593-532)=492-387+189=162-(83-21)=915-89×9=716+699=3/8+4/8=877-(156+269)=358+390-692=245×(397-394)=36+(417-278)=432+634+190=259+(80-60)=222+258=949-930+54=287×2+382=95+147-120=103×(308-304)=256-107+504=229+157-300=761×2=217+136=347-243=867-376+813=417×8-967=621-71×2=29×8+64=666-156-32=334-156+251=67+342-369=982-(635+120)=750+605-640=212-36-52=371-280+388=485-341=424-64×3=68×4+818=152+590=343-299+319=557-126×3=88+(474-226)=389×4-562=662×7=800-(897-397)=202+112-238=946-253-135=885-414-386=19+237-179=334×2-81=467-278-41=428+398-324=279×2+271=455-30-151=790+(96-94)=805-(473-464)=130×7=494-(153-30)=577-300=236+50-78=30×7+494=456-14-257=752-(556+23)=100×2=378-160+250=484-(210+247)=340-(288-285)=54×2=881+727+894=15×(100-95)=112+230=178-17+937=407×3=762×8=245-(366-157)=382-158-10=97×2-91=794-360+56=75-10+772=566×7=5/8+3/8=84×4=670+311-910=583×6=55×4=124×7-627=85+267=80+250+297=15×(149-145)=907×5=3/6+2/6=3/8+2/8=456-296-82=889-(78+573)=34×(913-906)=267-202+385=544-20+351=941+633+388=44+176-140=177+224+357=546-(221+30)=917-(302+543)=371-169+294=376×9=868+(819-617)=208×3-59=205×(851-845)=792-51-401=783+820-389=435+(399-207)=998+310-689=43×3+40=174-69=184+60-109=230-138=209-61+263=261-(407-279)=715×2-868=318+152=486-14-14=381×(421-414)=401×(141-132)=400-(127+226)=675+440-153=151×5=77+207=160-(371-341)=89×9=420-(288-259)=178×5-825=842-473=367-226-87=79×7=696+99×3=198×(296-293)=752-14+30=827×9=340-(301-119)=233-212+52=410-(163+210)=79+198+146=269+464+215=31×8+83=257-17-199=1/4+3/4=661+275=268-24=495-287-96=310×(308-305)=508+38+587=841+375+849=343×8=428+106×3=343+122=450-(19+425)=344+37-199=401-60-222=696-(20+335)=57×9=319×2+240=859-55×4=326×7=64×(409-404)=549+83×3=822-(191-155)=870-162-218=28+74×9=322-61-241=337-196-115=214+(419-311)=161+224×2=249-146-49=22+321-253=257-(107+42)=183+(459-452)=283+490+19=302-45×4=328-39×8=343+78=364+44×7=519-(949-731)=929-422+974=665×(93-85)=863-(324-307)=451-(50+205)=366-93×3=346-124-163=29×(268-265)=649-(385-112)=157+126×6=271+216-230=723×(669-662)=285×6=994-133=340+636+20=59+208+655=4/9-3/9=339×2-271=76+(479-210)=351+346×2=277×3=101×7+72=17+(107-37)=71+424-385=313-(91+180)=928+834-707=404+202-156=610-141-33=354×3=231+476+278=214+104=465-118×3=963-933=75+243=83×8-508=811+78-115=329-(135+61)=102+171+548=929-(711-293)=284+922+442=236+139=540-230+185=495-74×4=320-94=525+425+151=377+30-184=205-(873-806)=299-79=155+246+12=808-263=494+16×6=298+810=350+(364-192)=931-222×2=628×(42-37)=184+198-143=461-213=624-352=134+201-281=425-(423-345)=958-(841-83)=289-152+159=774×4=130×5-155=169×(314-309)=563+87×9=310-(33+190)=250-(191-95)=293-214+389=434+17+228=482-120-240=177+233=487×(903-895)=257-78-41=241+168-362=385-(70+240)=821-(484-251)=183+726-641=777-171-189=81×8-244=481-(42+148)=397+(316-309)=483×3-835=236+695=496+215+27=4/7-2/7=680+130+187=406-(416-381)=2/6+3/6=286+359+40=570+634+224=260-(304-177)=909-248-206=246-178=808-(402+273)=958-(614+225)=44×6+299=384-14×9=128-21×2=435-225+60=365-44×5=322-52-189=260-(788-620)=253-(441-228)=487+(223-93)=212-55+691=249×2+21=156×5=95×8+399=44×3-64=720×7-614=121×3=538+51+47=923-137-144=479×2-780=896-166×3=476+89=216+792-161=186+82+42=497-269=316×3-887=7/8-1/8=141×4=228×(302-299)=62×(152-145)=334-89=756-704=301-20×4=612×9-677=122+863+478=83+32=304×3+999=946-14×2=759×4-25=221-(338-287)=437+48-229=172×3+183=184-71=854-140×5=201+553=414-(162-140)=105-24×3=417-164-46=84+22×6=69×5+968=241-(67-60)=33×5+418=136×(30-26)=399+(381-230)=913-355-49=946-307=460-(297+162)=485-151=4/7+2/7=360+(782-583)=830×8-453=107×(372-368)=561×4=684+(444-270)=321×6-982=174×(498-493)=547×(882-878)=650-349-120=149×(254-251)=614-(194+297)=83+501+505=77×2=97+411×2=100×8=426-212+222=307+256=144+166×4=362×4=272-146+218=386-(162+61)=497-452+108=921×(634-630)=233+465=960-19+356=438-24-86=492-57=97-62-35=456-38×3=58-10+416=403-(143+211)=17×6+202=516+699-821=198×3-414=265-14+204=275×8-670=182×5+77=223×2=879+632=953+684=212×(31-27)=195+(735-555)=453+493+22=504+224+209=219×4=309×2-487=229-(134+87)=860-94×5=參考答案127×4+21=52958×7=406521-(335-113)=299616-(13+259)=344786-(10+697)=79406+(394-61)=739441-180-211=50254+25-76=203145-13×6=67400-28×7=204712-(22+494)=196394+94-304=184545+440+556=1541100+324=424331-(540-357)=148205+126=331753+(907-575)=1085597×(916-909)=4179836-(918-314)=232225×2-385=65640-(728-514)=426637×3-343=1568278+156=434536-404=132752+590-583=759375×4-526=974155+(670-545)=280222×3=666666×5=3330343+977=1320485-16=469907+602-242=1267236+904+295=1435891×3=2673408-346=62375-18+113=47024+72×2=168273-77=196647-(749-233)=131954-113×7=163227+(446-235)=438735+38-486=287451-(179-103)=375267-90-73=104645+921-318=1248243+589+143=975206-(334-218)=90253-(474-386)=165386-247+223=36255+403-364=94169×(956-952)=676334+66+431=831475+516-524=467883+114-545=452632+828=1460753+428=1181160×2=320790×2=1580266+232=498257+143×5=972330×3-71=919734-61×6=368127+(274-79)=322443-56×5=163298+499+165=9625/8-2/8=3/8320+79-149=250148+(316-200)=264263+910+578=1751165+255=42047×5+78=313833+48×9=1265340-311+189=2186/9+3/9=172×(391-386)=360446-141+101=40641+(319-144)=216948+650-741=857389-(97+145)=147890-749=141994-51×2=89217×5+68=153739-(602-457)=59484×4-156=180232+196=428428-(76+199)=153762×6-931=3641266+(775-357)=6845/9-3/9=2/9694-116-232=34681+353-400=34440×2=880620-(61+36)=523863-565=2984/5-1/5=3/5303×(933-928)=15151/6+2/6=3/6334+463=797123+97=2202/5+3/5=192×3=276949-291=658603+672=1275170×(549-542)=1190195+149+456=80038+243×2=524627×5-165=2970468-67×5=13367+472+406=945238-54×2=13043×(65-58)=301100×(273-265)=800381-336+783=828494+78×5=884105+401=506146+330-368=108342×6=2052383-(390-115)=108500+201×2=902453×(830-826)=1812377+768-932=213373-107×3=52111+109×6=765759-(138+357)=264422-18=404108×9=972603-480+355=478469-173=29692×9+487=1315274-18×5=184140×6=8402/8-1/8=1/8738+321×2=1380469+(318-187)=600321+97+569=987210+235=445489-212-51=226285+944-639=590864+(429-322)=97143+13=562/7-1/7=1/7829+175-786=218172×4-452=236479-(155+177)=14787×7-477=132200-89×2=22685×5-547=2878709×2=1418451-34×5=281230×(326-322)=920493-300+67=260105×4+412=8321/8+2/8=3/8335-51-119=165327-(485-348)=190104+184=288140×5=700629-(643-198)=184673×(421-414)=4711807×4=3228108×9-485=487250+114=364764+891+554=2209998-(169+569)=260472+197×2=866481-(167+21)=293156+72+483=711751-(384+350)=1776-66+489=499446-253+517=710456×7-546=2646447-66=381515+98×3=809494-(92+117)=285192-166-14=12282-32-219=31229+(62-59)=232383-156=227131+241=372721×(698-689)=6489226×(413-409)=904787-(370-346)=76385+(808-150)=743714-76-498=140914-76-45=793370+(298-205)=463751-(559+150)=4236×(417-413)=144205+729+315=1249361+(492-435)=418207×3=621248+188×4=1000655+163-53=765186+450+81=717153+341×2=835474-(630-476)=320234-17×8=98494-383-75=36880×3-831=1809672+62+186=92083+407-60=430444×4-29=1747863-381-306=176150+301-391=60447-(357+44)=46469-(485-468)=452445-422+98=121165×6-518=472468-83-330=55482-128-68=286290-57+211=444282+759-718=323394-162=232908-(115+196)=597726-(197-125)=654569-174×2=22163+17=80297-(424-330)=203159+(591-291)=459709-(956-675)=428200-61×2=78797-129×4=281219+(314-92)=441708-139-120=449858-624+975=1209483+156+227=866313-252+358=419171-139+332=364134+222=356911-708+831=1034706+(922-49)=1579568-551+160=177287×2=574152+276+90=518805-(54+469)=282253-(409-226)=70731-(338+266)=127474-157-84=233649×9=5841134+112=246713-711+516=518219+417+56=692242-204=38447-(421-124)=150293-285+583=591541+109×2=759995+337-371=961698-655+766=809593-(443+58)=92605+(821-240)=1186603-(12+483)=108935-89=846478+(397-138)=737564+84×8=1236275+234+373=882220-18×6=112234×3+182=884438-122+269=585479-82×5=69462+(476-101)=837193×4-297=475145×4=58082×(345-342)=246995+(351-10)=1336740-133-324=283223×2+136=582725×4-104=2796159×3=477566-132×2=302165×3-148=347406-(405-132)=133401+34-366=6914+(767-71)=710103+(499-298)=304657+723-105=1275129×7=903849-33×2=783475-(131+39)=3054/8-3/8=1/8132×3=396308-117=191107×3-297=24277+142=419128-27×3=47461-(399+54)=843×(382-377)=215936-535+635=1036223-49×4=27494+18+202=714433-430+306=309509-339+903=1073950×(562-554)=7600910-(707-387)=590229-(145+13)=71122×6=73246×3+482=620730-489-129=112281-115=166361+(936-904)=393251+204+411=866336+523+57=916465×4=1860366-(182-120)=304381-34+36=383360-25×9=135249×3-507=24046×5-43=187582+14×7=680422-21×4=338853-(439-163)=57787×(317-314)=261181+76+16=273779-336×2=107164×3-118=374497+(848-573)=77250+97=147827-396=431962+(902-502)=13624/7-1/7=3/769+377=446948-589-299=60239+(704-383)=56037+534+679=1250606-(50+157)=399156+(657-61)=752149+(492-132)=50939×(219-210)=351763-35×8=483115+502=617181×5-688=217204-(461-439)=182390+(259-241)=408420-199-192=29236×4-602=34253×(471-463)=424451+(636-498)=589822-270-211=341196+25-112=109265×(543-539)=1060423-106-10=307226×3+10=688117×8-427=509235-93=142695×(78-75)=2085517+(774-667)=624187-14×3=145242+370=612910-64×9=334355-308=47281×3-598=245104×(336-330)=624164-(46+79)=39117+270=38762×(36-27)=558101+(832-81)=852940-476=464180×(183-178)=900614+150+104=868270-84×2=102958×(542-539)=2874173+411-309=275240-204+83=119486-220×2=46323×(154-151)=96916+(709-190)=535974+948-755=1167689-453=236936-50-583=30321×(93-88)=105406+876+280=15623/6-1/6=2/6189-165=24476-397=79301×2-156=446747-(53+39)=655437+58-210=285677×6-594=3468226+174=400370-143-171=5612×6+809=88161+316=377921+324×3=1893503-(167+40)=296474+153×3=933256-(478-402)=18037×(22-14)=296988-(802-677)=863478-(367+52)=59300×2-232=368875-242×2=391254-53=201282×(873-868)=1410303+910+272=148547+(315-101)=261411+301=712644-506+214=352316-108+158=36698×(261-253)=784497-259=238329×2-79=579364-344=20427-287=140486-(174+117)=195953-76×9=269160-91+211=280306-(319-274)=261310×3-115=815128×(56-49)=896701+124+11=836455×2=910817+701+204=172294+144=238816+148+20=984452+(241-118)=575256×2+715=1227737+106+97=940787×(562-553)=70834/8-1/8=3/813×(995-992)=39108×4-17=415361×2-630=92473×2=946837-(969-822)=690191×3+370=943170+230-234=166592-40-552=0474-(252-32)=254426-125×2=176434-53=381399-(112+261)=26346-179+34=201101+53=154706+(787-182)=1311661-257-281=123392-122-120=150347-(31+238)=78465-(273+14)=178231-87+261=405278-200=78334-74×3=112142-41=101414-18×9=252300-20×7=160832-(743-692)=781716+(222-53)=8851/5+2/5=3/5351-252=99151×4-139=465298-(194+81)=23265-100=165243-64=179728-480+795=1043295×8-703=1657453×2=906523+34+90=647980-(657+76)=24798+65+58=221777+200=977709-80-185=44492+314=40673+(463-88)=448255-(335-204)=124614-70=544823-(64+470)=289859×4=3436779-208=571241-111=130488-476=12460-215×2=30146+(460-166)=440768-612=156175×(217-209)=1400645-56×7=253188+103=291338+(849-615)=572770×6-811=3809133+144-15=262790-357-310=123584-(508-384)=460172+106=278468-(205+237)=26428-129×3=41795+(269-181)=883181+319-180=320706+(593-532)=767492-387+189=294162-(83-21)=100915-89×9=114716+699=14153/8+4/8=7/8877-(156+269)=452358+390-692=56245×(397-394)=73536+(417-278)=175432+634+190=1256259+(80-60)=279222+258=480949-930+54=73287×2+382=95695+147-120=122103×(308-304)=412256-107+504=653229+157-300=86761×2=1522217+136=353347-243=104867-376+813=1304417×8-967=2369621-71×2=47929×8+64=296666-156-32=478334-156+251=42967+342-369=40982-(635+120)=227750+605-640=715212-36-52=124371-280+388=479485-341=144424-64×3=23268×4+818=1090152+590=742343-299+319=363557-126×3=17988+(474-226)=336389×4-562=994662×7=4634800-(897-397)=300202+112-238=76946-253-135=558885-414-386=8519+237-179=77334×2-81=587467-278-41=148428+398-324=502279×2+271=829455-30-151=274790+(96-94)=792805-(473-464)=796130×7=910494-(153-30)=371577-300=277236+50-78=20830×7+494=704456-14-257=185752-(556+23)=173100×2=200378-160+250=468484-(210+247)=27340-(288-285)=33754×2=108881+727+894=250215×(100-95)=75112+230=342178-17+937=1098407×3=1221762×8=6096245-(366-157)=36382-158-10=21497×2-91=103794-360+56=49075-10+772=837566×7=39625/8+3/8=184×4=336670+311-910=71583×6=349855×4=220124×7-627=24185+267=35280+250+297=62715×(149-145)=60907×5=45353/6+2/6=5/63/8+2/8=5/8456-296-82=78889-(78+573)=23834×(913-906)=238267-202+385=450544-20+351=875941+633+388=196244+176-140=80177+224+357=758546-(221+30)=295917-(302+543)=72371-169+294=496376×9=3384868+(819-617)=1070208×3-59=565205×(851-845)=1230792-51-401=340783+820-389=1214435+(399-207)=627998+310-689=61943×3+40=169174-69=105184+60-109=135230-138=92209-61+263=411261-(407-279)=133715×2-868=562318+152=470486-14-14=458381×(421-414)=2667401×(141-132)=3609400-(127+226)=47675+440-153=962151×5=75577+207=284160-(371-341)=13089×9=801420-(288-259)=391178×5-825=65842-473=369367-226-87=5479×7=553696+99×3=993198×(296-293)=594752-14+30=768827×9=7443340-(301-119)=158233-212+52=73410-(163+210)=3779+198+146=423269+464+215=94831×8+83=331257-17-199=411/4+3/4=1661+275=936268-24=244495-287-96=112310×(308-305)=930508+38+587=1133841+375+849=2065343×8=2744428+106×3=746343+122=465450-(19+425)=6344+37-199=182401-60-222=119696-(20+335)=34157×9=513319×2+240=878859-55×4=639326×7=228264×(409-404)=320549+83×3=798822-(191-155)=786870-162-218=49028+74×9=694322-61-241=20337-196-115=26214+(419-311)=322161+224×2=609249-146-49=5422+321-253=90257-(107+42)=108183+(459-452)=190283+490+19=792302-45×4=122328-39×8=16343+78=421364+44×7=672519-(949-731)=301929-422+974=1481665×(93-85)=5320863-(324-307)=846451-(50+205)=196366-93×3=87346-124-163=5929×(268-265)=87649-(385-112)=376157+126×6=913271+216-230=257723×(669-662)=5061285×6=1710994-133=861340+636+20=99659+208+655=9224/9-3/9=1/9339×2-271=40776+(479-210)=345351+346×2=1043277×3=831101×7+72=77917+(107-37)=8771+424-385=110313-(91+180)=42928+834-707=1055404+202-156=450610-141-33=436354×3=1062231+476+278=985214+104=318465-118×3=111963-933=3075+243=31883×8-508=156811+78-115=774329-(135+61)=133102+171+548=821929-(711-293)=511284+922+442=1648236+139=375540-230+185=495495-74×4=199320-94=226525+425+151=1101377+30-184=223205-(873-806)=13