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332-(143+37)=187-11=467-(261+153)=252-245+406=190+(300-249)=184-(424-250)=685+(962-951)=833-(478+195)=216+126-141=196-90×2=5/9-3/9=230-40-159=140+274=812+803+840=529×(35-28)=395+95×4=986+35×3=499-256-71=345×2-70=5/7-2/7=720-484=408-(852-445)=38×7+248=697×(977-973)=98×(463-460)=286+32-119=44+245-49=933-530+364=325-249=895-103-790=949+824+317=884-831=678-74-241=386-345=209+(152-149)=175×5=264-(155+80)=329+89+569=542+(234-116)=736×7-263=84×4-333=363×8=461-82×3=24×7=626-35=261+138=86×8-177=917-310-279=500+69×2=938-13×9=571-(128+343)=312+124=492-228=838-71=258-114=86+318-256=34+(815-322)=327-32×6=98-(227-138)=392-83×4=661+455+456=272+(924-591)=328×2=330+(352-239)=412-(275-168)=200×2=474×2-930=297×4-700=584+(881-773)=389-223+698=401+128+25=144+171-147=330+704+688=242-132+316=126+153+161=300×3=118×7=319-16+73=419-(491-488)=864+820-322=176+322=548-135×2=759×(21-18)=155×9=470-33×5=506-(395+109)=394-62×4=661-(953-628)=331-241-63=5/8-1/8=441-260-154=567-(830-615)=809-771=444-163-152=850-251=974-(651-589)=337×(360-352)=841+106×2=380-34×9=170×3-144=105×(414-408)=55×(291-285)=38×3+91=582×(781-776)=301+161=456+969+726=455-(199+22)=142×3=249+222=142×4+220=590-(222+193)=271+154=451-95=368×9-531=362-27×7=882×(956-947)=215+492=90+(635-342)=62+391-370=651-206×2=3/6-1/6=162×4+284=285×2=971-348+89=264+146=587+110+158=426×9=316×3+923=258-65=3/5+2/5=330×3=217+(989-54)=446-(19+300)=563+134×5=283-17×7=106+189=813-22×3=324+480=132+344-94=392×2-427=3/7-2/7=269+(461-448)=411-(70+78)=920×2=2/5-1/5=958-919+720=223×4-843=657×3=37+(546-365)=966-619+112=67×2=519×3-683=713-13×6=38-(115-83)=446-(15+286)=624+995=5/7-1/7=840-231-254=114×2+257=964-467-231=853-70×5=211-66+154=262+124-347=921+519+351=394-(143+76)=111×5+36=544+325+54=193+73×2=584-75×5=340×(31-26)=489-104×4=806-581=153+(412-275)=997-155+957=573-(444+78)=478-96-206=528-(929-797)=213+181-287=306×2+78=320×3=718-244=438-(201+202)=800-620+459=630×(920-912)=549×9-154=644+(790-707)=476-83×3=11+830-507=88-56=920+(677-656)=291+80=804-164+564=296×(467-459)=918-(650+254)=827+148-597=378-214=143-(457-369)=494-74×4=893-(776-363)=125+259-13=876-(471+122)=276-73×3=876×2-787=64+557+43=496-(456-176)=467-(169+232)=202×8-349=923+197×3=932-426+482=606-420-99=523-269-95=669+698=338-(200-22)=171+94=416+282+317=486-373+282=525+860+244=338×2+77=36-16+318=281+999+39=219×2+197=966-(129+748)=304-272+85=333-29×3=941-274×2=613-(661-605)=116×4=21-(269-266)=963-232-240=300-53×4=118×6-596=2/9+6/9=355×(804-799)=135×(239-235)=506+(399-101)=823-795-27=980-(314+479)=929+872=799+(892-251)=159-(375-362)=297+200+393=197-15-16=993-(153-89)=927-(642-165)=727-69=226×(121-118)=151×5=452×5=428-299-113=998×7=184-(315-267)=492+(303-142)=353-62=220×2-118=85×(215-207)=10+(655-509)=464-(289+122)=471-233=888×5=409-372=127-82=300×3-410=431×2-173=161×2-100=21×(350-345)=1/4+2/4=182-(18+91)=239+(463-340)=303+436=703×(35-27)=722-55×6=309+183+257=591+987-514=143×2=1/3+2/3=97+427+61=241-202+88=723-560+661=136+24×4=208×3-607=483+(501-471)=70+92+621=619+877-606=63-(317-289)=56×6+57=654-(367+236)=303-78-47=199+688-315=495+30×3=953-181-220=150-(499-458)=592+714=156×(152-149)=368+111=446-46×8=393-98-42=46+88×4=111-(354-261)=12×9=196×2=375-51×6=636+238×4=941-593-40=93+265-254=741-(11+398)=613-(590-203)=161+(210-51)=17+70×3=573-423=89×9-482=873×(569-562)=434+(317-299)=77×4=211+499=230+41=541+284=905+435-652=99×6-222=465-75-81=242-(206-188)=276×2+269=372×5=865-(322+319)=144+327-80=127+211-100=851-396+219=184-60×2=563+878=399-360-36=205+174=461-153=286-284+304=290-(930-793)=711-328-129=126×5-583=411-182-151=79×(422-415)=443+807-669=11×4+705=151-65+371=110+104-128=570+702+735=92+(947-396)=347+130-287=474-292=909-121=888×(818-815)=399-358=172×2=209-13×7=198-10×9=837-734-64=466-(380-210)=960×4=407×2-32=102+390=4/7+2/7=876+779=93+(319-174)=419-(83+69)=388-25=41+222+468=459+477-236=15×(56-49)=76×4=299×(34-31)=225×3-635=367+64=968-(914-368)=396+(488-417)=299+(452-316)=860+765=130×4+450=286-68=28×7-80=438+114+981=465-36-368=934-535-185=321×(670-665)=773-632+995=834-(789-680)=184-31=900+373=299×2-121=395-216=833-141=831-367-423=430×4=199×5+638=890×7-362=958+565+669=464-(448-221)=439-(111-87)=441+328-587=246+131×2=134×2=104×3-68=2/7+3/7=319-127+297=319+292+161=486+533=965-280=190×5=988-(960-662)=952-209×2=52+91=310+101-79=96×6+12=487-(194+45)=208+(390-270)=248×9-955=465+50×8=87-(241-154)=401-65-108=151×6-668=483-190=137×9-203=418-(488-372)=664-546+153=470×(567-558)=700-15+126=184-(41+61)=329-18-294=489×9-497=147×6-557=195+276=765×7-979=539-103+840=389×4=50×7-279=75×6=194-(652-519)=202-184+240=163+18×3=715+(624-75)=667-406-254=259+109-13=549+284+699=677-(932-868)=516-(65+389)=789+714-105=132+(494-323)=506+101+81=92×(367-364)=114+(475-91)=704-325-351=753-450=393-185+283=74×(33-28)=78×8-573=626-43×5=101+368=619-184-351=287+(474-135)=298+719-685=844-(852-695)=428-348-48=905-(377+33)=159-131-28=180+(258-90)=224×(866-859)=361+237+358=215-142+58=365+127+216=496-422+37=747-(92+268)=106+300-311=404-(152+231)=297-142=638×9=114×5=367-(330+22)=40+502+319=391+69-288=487-63-404=493-36=169×4+538=32×7=251+(490-133)=27+95+70=786-(101+627)=832-(136+257)=95×5+118=916-62-307=361+(490-10)=21×6+173=307-102×2=124+350-262=98-85+365=478×7=264+100×3=298+(412-282)=989+41-850=467-324+193=341+54×6=955-(119+398)=554-(666-137)=747×3=54+321=183×4=893-(620+145)=689+240×4=674-406=223×5=693-(156+239)=958-412×2=431-(419-340)=336+601+911=194×(419-416)=622+737=841+(870-100)=125+642-741=256×3+410=84-(855-834)=216×4-104=968-(441+310)=109+307-128=448-227=365×(607-604)=406-387+169=490-128=153-11×3=267+181×2=489-225-62=127+401+657=3/7-1/7=765-249×2=445-42×2=155×(367-362)=30×6=316-14+99=400-(343-116)=451×(426-417)=315+405+257=893+554=351×9=806+899+104=492-(164+65)=742+403+309=325×8-918=243-(14+104)=199+272=411×7=253+(226-92)=174+558-462=393+405=387+74-301=182-170+387=29+(177-87)=482+51+326=4/10-1/10=447-(181+85)=930-(994-780)=818-(582+49)=277×(191-188)=629-34-540=248+201=232-222+62=429×6=867+34×3=89×(95-92)=493+30+125=428+217=457-58=488-428+158=468+152×6=342+(792-328)=301+261=42+32+863=3/5-1/5=831+582-882=91×4=752-(311+422)=68×7=201+64×4=106+607+180=390+246=488+207=532×7-781=135×(163-159)=740+949+702=811-555+803=955-459+264=707-465-132=19+128+190=288-34×4=873-(600+183)=1/6+3/6=713+29+165=827-(163-24)=442-356-16=835-159+613=95+345-241=258×4-141=408-161=105×8-455=192-22×6=270-69+643=872×(362-354)=469+772+922=248+41-80=91+274-246=384-251+127=328-240=995-408-288=486+(911-679)=702-106=168×3=465×7-117=616+694-530=412+(181-44)=385+(96-90)=895-302-353=176×4-543=774+179=86×(304-300)=376-80=95×(476-473)=493-170-119=831-26+342=199-26×5=406-(305-289)=655×(779-775)=2/8+3/8=727+(888-823)=3/8+4/8=901-619+202=776-276=282+838=580-(406+117)=652+778+184=132+294-15=101×2+512=182×3-349=567-(780-259)=689-147×3=249×5-300=979-194×5=356+117=140+15+272=67+90=156×(79-74)=933-185×3=20×(215-211)=68×6-400=950-790+295=858×(858-852)=287-201=254-217+375=264×4-394=915-490-340=616×2=436-156-219=215+165+98=318+(192-47)=826+866-47=375-28×7=402-71-113=386+41×2=389-78+135=747+(621-558)=655+948-688=144-19×3=469+79×4=422+835-946=223-218+89=840×6=414+83=528×(612-604)=923-429=294+(116-66)=372+399+38=734-(12+139)=360+(447-86)=546-64+38=771-578+676=399-268+39=319-90-151=234-(168-62)=264-(11+158)=122-35+783=432-(312-11)=141-(383-250)=467-369-29=311×(127-124)=53×7=340×2-336=213×4=423×3-431=317×6=556+(587-501)=877-473-103=329-118=452-74-194=430-(78+52)=249-(41-27)=773×2=475×(210-203)=474-(241-90)=890-53-507=947+774-825=423-81=507-(772-697)=164×5-552=507+803-153=250+135-32=11×(352-348)=17×9-13=75+801+894=449×7-849=161×(250-247)=311×5-501=417-(472-309)=108×6=365-154+171=334-(91+158)=46+144=18×7+383=855-(680-450)=364-23×6=864+117-732=459-68×2=480-(78+62)=411+(857-371)=137-100=358-48×2=460+957+869=371-206-35=150×(324-317)=192×5+939=40+190+165=694-128×3=398+653-934=37-20=432-285=382-89-176=133-41+397=349-88=373+174-82=481+213×3=133+33×5=953+158×3=61+80-80=61×(47-44)=451+427=127+472=225×3+153=310×7-328=262+375+24=343-331+233=483-(594-422)=250×2+161=243+69-225=168+322=229+183+350=150-33×2=460+97-482=965×(411-408)=341+129-247=833-(71+572)=441-(372-28)=267+532+63=206+175=250+482+81=147+34×4=845+984+902=243-12×6=625-548=725-170×3=498-86×4=406+(341-36)=307-126-121=754-103×4=412-252=5/9+3/9=413×(519-515)=411-(87+248)=458-295-44=449-(199-191)=76+398-95=294+(333-156)=289-(225+54)=122+263+330=27+38×4=973-98=748-134×5=5/8-3/8=612+176+408=609+828+278=180+258=472×2-575=16×3=807-531-91=426+(432-153)=282×(422-419)=383-(688-532)=554×(123-120)=116×4+158=466-29×8=68×(37-32)=302+84-97=919-(289-66)=171×(430-425)=442×2+816=551×3-777=450-(221+92)=294-(73+105)=167+(449-237)=372-210=221×4+52=53×(160-154)=181+599=186+291=707×6-734=291-60×3=115+359=362-156+21=989+(973-599)=990+(812-444)=190+(517-281)=590×(918-911)=456-(284+88)=151+132=493-(186+61)=100+204+119=397+(217-215)=220×2-22=335-207-116=237+(383-89)=89+400=296-(17+250)=257-21×3=60×7=67+204-116=322+359×2=480-398=363-(616-429)=196×5=446-427+239=292-(445-393)=172+309=964-56×5=462-406+253=504-165×2=787-453+620=468-(18+355)=3/7+2/7=938-54-511=124-27×2=652+872-889=927×(923-914)=298-24=589+25+688=512×8=21×2=104×8-493=365×2+141=85×(229-223)=274+(469-403)=1/8+6/8=958-(210+91)=538-415+805=4/8-2/8=168×3+229=參考答案332-(143+37)=152187-11=176467-(261+153)=53252-245+406=413190+(300-249)=241184-(424-250)=10685+(962-951)=696833-(478+195)=160216+126-141=201196-90×2=165/9-3/9=2/9230-40-159=31140+274=414812+803+840=2455529×(35-28)=3703395+95×4=775986+35×3=1091499-256-71=172345×2-70=6205/7-2/7=3/7720-484=236408-(852-445)=138×7+248=514697×(977-973)=278898×(463-460)=294286+32-119=19944+245-49=240933-530+364=767325-249=76895-103-790=2949+824+317=2090884-831=53678-74-241=363386-345=41209+(152-149)=212175×5=875264-(155+80)=29329+89+569=987542+(234-116)=660736×7-263=488984×4-333=3363×8=2904461-82×3=21524×7=168626-35=591261+138=39986×8-177=511917-310-279=328500+69×2=638938-13×9=821571-(128+343)=100312+124=436492-228=264838-71=767258-114=14486+318-256=14834+(815-322)=527327-32×6=13598-(227-138)=9392-83×4=60661+455+456=1572272+(924-591)=605328×2=656330+(352-239)=443412-(275-168)=305200×2=400474×2-930=18297×4-700=488584+(881-773)=692389-223+698=864401+128+25=554144+171-147=168330+704+688=1722242-132+316=426126+153+161=440300×3=900118×7=826319-16+73=376419-(491-488)=416864+820-322=1362176+322=498548-135×2=278759×(21-18)=2277155×9=1395470-33×5=305506-(395+109)=2394-62×4=146661-(953-628)=336331-241-63=275/8-1/8=4/8441-260-154=27567-(830-615)=352809-771=38444-163-152=129850-251=599974-(651-589)=912337×(360-352)=2696841+106×2=1053380-34×9=74170×3-144=366105×(414-408)=63055×(291-285)=33038×3+91=205582×(781-776)=2910301+161=462456+969+726=2151455-(199+22)=234142×3=426249+222=471142×4+220=788590-(222+193)=175271+154=425451-95=356368×9-531=2781362-27×7=173882×(956-947)=7938215+492=70790+(635-342)=38362+391-370=83651-206×2=2393/6-1/6=2/6162×4+284=932285×2=570971-348+89=712264+146=410587+110+158=855426×9=3834316×3+923=1871258-65=1933/5+2/5=1330×3=990217+(989-54)=1152446-(19+300)=127563+134×5=1233283-17×7=164106+189=295813-22×3=747324+480=804132+344-94=382392×2-427=3573/7-2/7=1/7269+(461-448)=282411-(70+78)=263920×2=18402/5-1/5=1/5958-919+720=759223×4-843=49657×3=197137+(546-365)=218966-619+112=45967×2=134519×3-683=874713-13×6=63538-(115-83)=6446-(15+286)=145624+995=16195/7-1/7=4/7840-231-254=355114×2+257=485964-467-231=266853-70×5=503211-66+154=299262+124-347=39921+519+351=1791394-(143+76)=175111×5+36=591544+325+54=923193+73×2=339584-75×5=209340×(31-26)=1700489-104×4=73806-581=225153+(412-275)=290997-155+957=1799573-(444+78)=51478-96-206=176528-(929-797)=396213+181-287=107306×2+78=690320×3=960718-244=474438-(201+202)=35800-620+459=639630×(920-912)=5040549×9-154=4787644+(790-707)=727476-83×3=22711+830-507=33488-56=32920+(677-656)=941291+80=371804-164+564=1204296×(467-459)=2368918-(650+254)=14827+148-597=378378-214=164143-(457-369)=55494-74×4=198893-(776-363)=480125+259-13=371876-(471+122)=283276-73×3=57876×2-787=96564+557+43=664496-(456-176)=216467-(169+232)=66202×8-349=1267923+197×3=1514932-426+482=988606-420-99=87523-269-95=159669+698=1367338-(200-22)=160171+94=265416+282+317=1015486-373+282=395525+860+244=1629338×2+77=75336-16+318=338281+999+39=1319219×2+197=635966-(129+748)=89304-272+85=117333-29×3=246941-274×2=393613-(661-605)=557116×4=46421-(269-266)=18963-232-240=491300-53×4=88118×6-596=1122/9+6/9=8/9355×(804-799)=1775135×(239-235)=540506+(399-101)=804823-795-27=1980-(314+479)=187929+872=1801799+(892-251)=1440159-(375-362)=146297+200+393=890197-15-16=166993-(153-89)=929927-(642-165)=450727-69=658226×(121-118)=678151×5=755452×5=2260428-299-113=16998×7=6986184-(315-267)=136492+(303-142)=653353-62=291220×2-118=32285×(215-207)=68010+(655-509)=156464-(289+122)=53471-233=238888×5=4440409-372=37127-82=45300×3-410=490431×2-173=689161×2-100=22221×(350-345)=1051/4+2/4=3/4182-(18+91)=73239+(463-340)=362303+436=739703×(35-27)=5624722-55×6=392309+183+257=749591+987-514=1064143×2=2861/3+2/3=197+427+61=585241-202+88=127723-560+661=824136+24×4=232208×3-607=17483+(501-471)=51370+92+621=783619+877-606=89063-(317-289)=3556×6+57=393654-(367+236)=51303-78-47=178199+688-315=572495+30×3=585953-181-220=552150-(499-458)=109592+714=1306156×(152-149)=468368+111=479446-46×8=78393-98-42=25346+88×4=398111-(354-261)=1812×9=108196×2=392375-51×6=69636+238×4=1588941-593-40=30893+265-254=104741-(11+398)=332613-(590-203)=226161+(210-51)=32017+70×3=227573-423=15089×9-482=319873×(569-562)=6111434+(317-299)=45277×4=308211+499=710230+41=271541+284=825905+435-652=68899×6-222=372465-75-81=309242-(206-188)=224276×2+269=821372×5=1860865-(322+319)=224144+327-80=391127+211-100=238851-396+219=674184-60×2=64563+878=1441399-360-36=3205+174=379461-153=308286-284+304=306290-(930-793)=153711-328-129=254126×5-583=47411-182-151=7879×(422-415)=553443+807-669=58111×4+705=749151-65+371=457110+104-128=86570+702+735=200792+(947-396)=643347+130-287=190474-292=182909-121=788888×(818-815)=2664399-358=41172×2=344209-13×7=118198-10×9=108837-734-64=39466-(380-210)=296960×4=3840407×2-32=782102+390=4924/7+2/7=6/7876+779=165593+(319-174)=238419-(83+69)=267388-25=36341+222+468=731459+477-236=70015×(56-49)=10576×4=304299×(34-31)=897225×3-635=40367+64=431968-(914-368)=422396+(488-417)=467299+(452-316)=435860+765=1625130×4+450=970286-68=21828×7-80=116438+114+981=1533465-36-368=61934-535-185=214321×(670-665)=1605773-632+995=1136834-(789-680)=725184-31=153900+373=1273299×2-121=477395-216=179833-141=692831-367-423=41430×4=1720199×5+638=1633890×7-362=5868958+565+669=2192464-(448-221)=237439-(111-87)=415441+328-587=182246+131×2=508134×2=268104×3-68=2442/7+3/7=5/7319-127+297=489319+292+161=772486+533=1019965-280=685190×5=950988-(960-662)=690952-209×2=53452+91=143310+101-79=33296×6+12=588487-(194+45)=248208+(390-270)=328248×9-955=1277465+50×8=86587-(241-154)=0401-65-108=228151×6-668=238483-190=293137×9-203=1030418-(488-372)=302664-546+153=271470×(567-558)=4230700-15+126=811184-(41+61)=82329-18-294=17489×9-497=3904147×6-557=325195+276=471765×7-979=4376539-103+840=1276389×4=155650×7-279=7175×6=450194-(652-519)=61202-184+240=258163+18×3=217715+(624-75)=1264667-406-254=7259+109-13=355549+284+699=1532677-(932-868)=613516-(65+389)=62789+714-105=1398132+(494-323)=303506+101+81=68892×(367-364)=276114+(475-91)=498704-325-351=28753-450=303393-185+283=49174×(33-28)=37078×8-573=51626-43×5=411101+368=469619-184-351=84287+(474-135)=626298+719-685=332844-(852-695)=687428-348-48=32905-(377+33)=495159-131-28=0180+(258-90)=348224×(866-859)=1568361+237+358=956215-142+58=131365+127+216=708496-422+37=111747-(92+268)=387106+300-311=95404-(152+231)=21297-142=155638×9=5742114×5=570367-(330+22)=1540+502+319=861391+69-288=172487-63-404=20493-36=457169×4+538=121432×7=224251+(490-133)=60827+95+70=192786-(101+627)=58832-(136+257)=43995×5+118=593916-62-307=547361+(490-10)=84121×6+173=299307-102×2=103124+350-262=21298-85+365=378478×7=3346264+100×3=564298+(412-282)=428989+41-850=180467-324+193=336341+54×6=665955-(119+398)=438554-(666-137)=25747×3=224154+321=375183×4=732893-(620+145)=128689+240×4=1649674-406=268223×5=1115693-(156+239)=298958-412×2=134431-(419-340)=352336+601+911=1848194×(419-416)=582622+737=1359841+(870-100)=1611125+642-741=26256×3+410=117884-(855-834)=63216×4-104=760968-(441+310)=217109+307-128=288448-227=221365×(607-604)=1095406-387+169=188490-128=362153-11×3=120267+181×2=629489-225-62=202127+401+657=11853/7-1/7=2/7765-249×2=267445-42×2=361155×(367-362)=77530×6=180316-14+99=401400-(343-116)=173451×(426-417)=4059315+405+257=977893+554=1447351×9=3159806+899+104=1809492-(164+65)=263742+403+309=1454325×8-918=1682243-(14+104)=125199+272=471411×7=2877253+(226-92)=387174+558-462=270393+405=798387+74-301=160182-170+387=39929+(177-87)=119482+51+326=8594/10-1/10=3/10447-(181+85)=181930-(994-780)=716818-(582+49)=187277×(191-188)=831629-34-540=55248+201=449232-222+62=72429×6=2574867+34×3=96989×(95-92)=267493+30+125=648428+217=645457-58=399488-428+158=218468+152×6=1380342+(792-328)=806301+261=56242+32+863=9373/5-1/5=2/5831+582-882=53191×4=364752-(311+422)=1968×7=476201+64×4=457106+607+180=893390+246=636488+207=695532×7-781=2943135×(163-159)=540740+949+702=2391811-555+803=1059955-459+264=760707-465-132=11019+128+190=337288-34×4=152873-(600+183)=901/6+3/6=4/6713+29+165=907827-(163-24)=688442-356-16=70835-159+613=128995+345-241=199258×4-141=891408-161=247105×8-455=385192-22×6=60270-69+643=844872×(362-354)=6976469+772+922=2163248+41-80=20991+274-246=119384-251+127=260328-240=88995-408-288=299486+(911-679)=718702-106=596168×3=504465×7-117=3138616+694-530=780412+(181-44)=549385+(96-90)=391895-302-353=240176×4-543=161774+179=95386×(304-300)=344376-80=29695×(476-473)=285493-170-119=204831-26+342=1147199-26×5=69406-(305-289)=390655×(779-775)=26202/8+3/8=5/8727+(888-823)=7923/8+4/8=7/8901-619+202=484776-276=500282+838=1120580-(406+117)=57652+778+184=1614132+294-15=411101×2+512=714182×3-349=197567-(780-259)=46689-147×3=248249×5-300=945979-194×5=9356+117=473140+15+272=42767+90=157156×(79-74)=780933-185×3=37820×(215-211)=8068×6-400=8950-790+295=455858×(858-852)=5148287-201=86254-217+375=412264×4-394=662915-490-340=85616×2=1232436-156-219=61215+165+98=478318+(192-47)=463826+866-47=1645375-28×7=179402-71-113=218386+41×2=468389-78+135=446747+(621-558)=810655+948-688=915144-19×3=87469+79×4=785422+835-946=311223-218+89=94840×6=5040414+83=497528×(612-604)=4224923-429=494294+(116-66)=344372+399+38=809734-(12+139)=583360+(447-86)=721546-64+38=520771-578+676=869399-268+39=170319-90-151=78234-(168-62)=128264-(11+158)=95122-35+783=870432-(312-11)=131141-(383-250)=8467-369-29=69311×(127-124)=93353×7=371340×2-336=344213×4=852423×3-431=838317×6=1902556+(587-501)=642877-473-103=301329-118=211452-74-194=184430-(78+52)=300249-(41-27)=235773×2=1546475×(210-203)=3325474-(241-90)=323890-53-507=330947+774-825=896423-81=342507-(772-697)=432164×5-552=268507+803-153=1157250+135-32=35311×(352-348)=4417×9-13=14075+801+894=1770449×7-849=2294161×(250-247