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176+554=271+128=291-45×2=99×(329-325)=1/4+3/4=45×8=388-20=777-197+377=727-(976-864)=279+920=751-(136+605)=478+774+262=456+(775-238)=592×3=250-24=465-181-85=690-(405+176)=921-(237+208)=240×5=20×(318-313)=2/7+3/7=223-41=727+977=961-246+292=195×(100-97)=803+(908-894)=831+564-488=305-203-30=2/4-1/4=416-394+249=57+117=82+116×3=343+108-74=660-135=164-(108-28)=355+369+236=5/7-2/7=815-(664-472)=95×7-600=420-395=740+605-537=862×9=244-(493-482)=22+(329-275)=138×6-646=263-228+245=485×2-371=786-126=667-(937-809)=421-298+240=487+(402-60)=21+477+180=373-(170+199)=268+(307-176)=873+711-936=222-145=185×2=791×(16-11)=462-57×4=205+(763-270)=172+51=167+(381-219)=518-51×9=264×2+380=87×6-52=857-(76+93)=138+175-225=485+(179-49)=647-149-213=971+52×9=2/6+4/6=363×2+10=458-213-49=216-36×6=281-(394-195)=113×3+984=549+197-164=381-(274-177)=360-316+403=415-(445-82)=439-(397-147)=123×(82-78)=448+68+321=918+680-844=301+156-187=462-193-241=819-(517-431)=537+81+496=498-167+149=376-264+206=425-139-41=30×7-95=203+143×2=454+115+356=284-(653-499)=342-22+160=807-198×3=301+336+863=136-18×6=73+214×2=323-(446-206)=213+286+424=279+95+283=821-390=322×2-625=881-93-449=407-(481-306)=788×(524-518)=51+230+665=245-(13+140)=513×4=362+91×8=107-20×4=268×2=822-174+840=331×(205-202)=413-334=847-(152+198)=332×3-184=803-475-45=534-141-314=782+271+269=103×(233-230)=125+108=90+(495-45)=209-128+214=11+(361-356)=885-213×4=2/6+3/6=199×(87-83)=75×2=773-(239+331)=400-62×2=44×6-81=984-218×2=326-282+18=852-73-682=999-681-36=977-(221+388)=737-450+270=247-(590-398)=359-(296+49)=181+698+51=498-(260+10)=194+231=180×8=374+301+985=444-67-228=214-190=376+366=399-(65+316)=395-(167+39)=469-(77+310)=832×5-727=46+42=622+325+611=415-26+111=2/9+3/9=748-266=706+100×5=61×6+492=43×9=412-(669-508)=316×(325-316)=102×8-39=781+121-684=94+50+167=590-(931-718)=121+272=82+(992-386)=80×3=903-319-549=104×(404-399)=281-(118+48)=529-476=995×8=430-127+197=222-81×2=312-43×4=321×(22-19)=567-(31+492)=437+(864-17)=216×(110-107)=13×9+220=603-(286+228)=217+(101-54)=291-146-79=10×6+223=44+145=898-(572-343)=118×2=754+178-897=576-(179+28)=492-397-89=81×4+636=785+(320-117)=385×2=380×2-491=496+292+56=445-334=287×2-574=334+113×4=479-27=945-28=950+(709-20)=622×7-843=2/8-1/8=975-(240+481)=194-30=374-68-141=497-70-414=767+493×2=482+889-61=1/5+3/5=605×9-353=674-(130+36)=32×2=338-166×2=407-(241-28)=311+(496-245)=159+196-13=341-108+181=126+234-339=176-83+123=315-119+319=36-(309-294)=687-189-339=134×4=37+(421-158)=397×2=193+265-163=35×(141-136)=457-(59+74)=784×2=319-31=687-206+756=822-144-403=760×(316-312)=24+136×7=989-917=886×(602-598)=499-447=577-43×9=917×(233-226)=115×7-469=333+93=587-513=473-26-296=943-738-186=242+207=663-461-76=427-113=379-131-143=407-(147+77)=723-(589-41)=636×5-655=745-(376+254)=158+214=978-234-167=126×5-361=452-285+633=306×4-337=172-158+456=274×(667-659)=468-125×2=481+(782-309)=276×2=606+(963-585)=822+632+289=214×3=179-102=497-(163+38)=38+311+643=15+308+578=162-(282-211)=310+58-194=957-(441+401)=216×(492-488)=278+(482-101)=396-143=549-171-158=458-15×9=466-(279-124)=301-88=443-95×3=356+39×4=933+36+861=303-120=460-195=416-127=91-24+32=33×5+206=573×(318-310)=433+(201-181)=845+914=406-(223+157)=111+161+603=449+10×7=995×6=863-(510-321)=172+110×6=80+53+436=16×8=21×(372-363)=832-432=772-250=383-24+928=402+(495-215)=132+(476-79)=908+227-270=132+143+724=725+220×3=392-376+226=990×(533-527)=2/7+4/7=911-(680+215)=782-579=808-804+518=426-(56-55)=26×8-99=20×4=209-33+247=85+410=765+(693-426)=305+216-416=592×(501-495)=661+718-428=890-442=325-229=245+166-318=707×(131-127)=452-115-112=45+312+265=492-(104+28)=346+(323-91)=122+122=22×(49-45)=819+61×7=662-72×5=558×8=85-(825-747)=153+441+80=393×2-109=101-31×3=790-269+516=689-40×6=724-596+891=464+616+657=649+943=443-367+22=659+63×3=138+305=978-356-280=731+485-303=995-48+228=554+125=732+782+914=436+(828-116)=307+140=134×2-81=356-123=956-70×8=804×6=443-79×4=63×(821-816)=879-(432+242)=314-173+80=19×(204-199)=48-43+263=275+(113-109)=154+308-135=684×(89-86)=332+262+379=429-14=3/7-2/7=317+179-347=136-(21+34)=171+505=900-346=213×2-286=658-393+501=162×(979-975)=396-175=495×2-378=193×(291-288)=452-30×9=203-(26+37)=369-67×4=84×(479-474)=204×4=197-(322-133)=23+(232-86)=269-122×2=372-183=191+207-237=388+205+909=700+939-53=322-(16+56)=707+464-159=389-64×5=395-154×2=577+842+416=58×(182-173)=466×4=146-83=100+942-209=2/3-1/3=650-44×5=144+(412-117)=838-387+768=863×4-571=324-(195-44)=181-(106+56)=454-27-272=913-353+280=469-(232+103)=282-184-17=15×(895-890)=4/8-3/8=105×3+965=269+280=310+964=294+83-145=39+90+855=45×5+347=361-345+415=468-(463-327)=842-(246+119)=940+282=330+54×8=364×7=484-79×2=375×(74-67)=315×9-931=961-(918-46)=240+(808-218)=883-(193-125)=189×3+863=405-135×2=903+(981-361)=243+417=187-169+269=231×4-302=896+53×4=292+434+224=984-180+215=246-37+309=730×7-351=124×6=576-267=257-28+157=451-52×4=70×5=245+(246-29)=261+147-265=72×8=956-759+501=396-(420-344)=252-33×4=838-130×4=488-19×7=935-623-207=26+375-255=923-49×7=924-80×7=441+224+62=863-232-605=555×4=264×5-257=221-129+82=146×8=260-247+124=215+296×3=12×8+630=976-(120+835)=691+52+22=334-144+154=990+63×5=325-138-135=465-14×9=460-173=826-243+322=429×2+690=138-(444-317)=49+121+808=193×(675-668)=892×3-482=986-(614+356)=632-23=228+150+442=991+(774-206)=408×9-68=198+131+587=50+300=197+74=7/9+2/9=248×(152-143)=815×2-698=414+14-79=952+579-568=411-19-18=976-261×3=11×9+375=701×(444-438)=224-42×3=838-177-23=484-(269+182)=492-(139+159)=49×(303-299)=391-(261-159)=161-23×2=180×4-401=883+759+699=273-(168+49)=467+(363-70)=70×8=482-(41+302)=721×4=52×(377-371)=228×3=190+629+83=199×3=149-54+273=859-422=496-164-177=32+368-20=448-20×4=199×(238-234)=193-(51+141)=339+568=587×6-315=107+(486-84)=345+61=50×4+147=830-223-205=152+141=950×(73-69)=31-(39-17)=708+434+690=202+263=116×3=947-763-55=305+374=475+133=291-147=115+363-347=928+18+106=476×2-469=82×2+209=253+192-106=826×3=134+46=116+57=55+114=123+131=328-267=400+(426-180)=990-(543-31)=208×7=655-485+531=160×6=106-17×5=355-79-257=10×2+240=839+660-981=3/10+5/10=387+190×5=804-39=121+90-21=566×(586-580)=256×2=545-42×8=114×3+362=185-52×3=414-35-48=490×(26-17)=408-147-158=230-116=20×3+270=791+944=975×8=170-(306-236)=950-452=455+(569-200)=95+34×5=776×(495-488)=138×2=456-187-12=190+(408-365)=390-38=1/7+5/7=659+718-789=279-(181-75)=444-79-108=63×(30-22)=389×2=306×3-223=44×(419-415)=257×3+624=933-(455+424)=457-59-326=893-816=636+290=277×3=332-(383-89)=788×9-993=315-208=292+(496-33)=83×5+628=699+50-695=11×9=229-117=63+250×3=430-(461-72)=828+388=721×3-101=762+439=241+(944-677)=769-(818-366)=165+163+388=19×(383-374)=85+(574-261)=513+(188-32)=487-(631-145)=342-(254-136)=198+236=412-96×4=172×3+58=466-318+118=212-93+183=499-(157+156)=422-174-248=363-43-77=121+991+189=939-37-103=81×4=191+(484-455)=419-386+690=392-178=134+180-134=456×7=253+213=650×(227-220)=54+395-138=256-(539-429)=193+94-250=355+915+985=981-549-147=111×(487-479)=333×2-187=297×3-886=426-99-260=165×4-558=685×(708-699)=500-55-382=645×2=388+351+109=2/5-1/5=2/6-1/6=832-175-239=457×2+882=770+(418-97)=198+270-250=714-55+702=216×(67-64)=275-50×4=173-130=194+243=408-201-184=422-(363-110)=144×2=595+588-948=21×(152-144)=424+504-807=706×8-259=698-110-585=860+(889-635)=809-(881-106)=903-(807-372)=871-400+411=22+440-451=635-(607-380)=876+665=412+472+483=32+88=779-314×2=191-177+263=297×7-588=353×4-26=159+366=738-456-11=153×2=205+720-86=18+(996-570)=339-152+279=397-33×2=273+75+103=428+176×3=142-(159-38)=551-423+427=17×(339-330)=772+(773-105)=577-(578-203)=705-86×5=439-(68+365)=53+(377-363)=156+291-276=431×8-62=151-(172-114)=410+383=931-373+366=695-162×3=130+496+961=36×(438-435)=829+139×7=547+566+67=567+484-690=158×5=395+41×6=555-54×7=437×7=602-121=105+162=5/8-3/8=194+165×4=245-39×6=350×2-397=819-(193+458)=227×4=984-48-200=370×6-887=497-71=14+359-153=358-41=4/8+2/8=225×3+117=493+(227-65)=168+268+260=10×2+322=90×8+90=19+380-388=17+85-75=81×7-125=988+561-682=671×9-874=339+159=319-(84+157)=755+955=307+509-437=406×2-403=839×3-218=34+68+617=343-43×4=462-(109+187)=933×(124-121)=606-(172+66)=230-77-53=415-(481-388)=92×9=860×6-932=206-111-85=281+423+152=843-638+196=151×2+270=165+12+701=92+75-155=189+36=137×5=167-153=19+106+816=3/8-2/8=73×8=862+182×3=262-160-51=129-57=436+506-76=656×7-446=436-348+650=207+112×7=88×8-267=251+674-843=600×7=523-(35+450)=440-(28+99)=230+(289-115)=337-60×2=490-(257+133)=42+87=370×4-959=284-(142+126)=967+(884-708)=892-179×4=252-72×3=150×2=157-69+259=467+(323-10)=139-24×3=398-(323-212)=495-440+94=172+230=3/6-1/6=137-(231-148)=33+370+91=116×(245-242)=840-(320+453)=39×4-116=42×7+491=474-179=147+(226-72)=920-(984-432)=164×4+304=97×(642-639)=61-(57-54)=338-25×5=331+124+475=177+31×6=978-(426-388)=161+313=691×(570-565)=811+29-108=242+146=824-(386+321)=323+107=948+97+601=905+(865-54)=895+(992-677)=160×2+357=118×6-467=321-68-148=759-(412+292)=217×3-24=132+536+251=156+(633-55)=245+44=754-(192+136)=1/6+2/6=174+(173-90)=900-(529-264)=423×(67-59)=42+470+565=101+149-87=435-(198-27)=280-81×3=961-675-77=227+106-69=225+(300-244)=618-(467+77)=172-(452-331)=3/8-1/8=949+228+575=479-(42+291)=568×9-19=39×5-157=255-(135+64)=992-111-252=791-135=657+245-778=325-67×3=445+(450-430)=245+(405-262)=173+30×6=625×(45-41)=214-(114-83)=162×6-619=參考答案176+554=730271+128=399291-45×2=20199×(329-325)=3961/4+3/4=145×8=360388-20=368777-197+377=957727-(976-864)=615279+920=1199751-(136+605)=10478+774+262=1514456+(775-238)=993592×3=1776250-24=226465-181-85=199690-(405+176)=109921-(237+208)=476240×5=120020×(318-313)=1002/7+3/7=5/7223-41=182727+977=1704961-246+292=1007195×(100-97)=585803+(908-894)=817831+564-488=907305-203-30=722/4-1/4=1/4416-394+249=27157+117=17482+116×3=430343+108-74=377660-135=525164-(108-28)=84355+369+236=9605/7-2/7=3/7815-(664-472)=62395×7-600=65420-395=25740+605-537=808862×9=7758244-(493-482)=23322+(329-275)=76138×6-646=182263-228+245=280485×2-371=599786-126=660667-(937-809)=539421-298+240=363487+(402-60)=82921+477+180=678373-(170+199)=4268+(307-176)=399873+711-936=648222-145=77185×2=370791×(16-11)=3955462-57×4=234205+(763-270)=698172+51=223167+(381-219)=329518-51×9=59264×2+380=90887×6-52=470857-(76+93)=688138+175-225=88485+(179-49)=615647-149-213=285971+52×9=14392/6+4/6=1363×2+10=736458-213-49=196216-36×6=0281-(394-195)=82113×3+984=1323549+197-164=582381-(274-177)=284360-316+403=447415-(445-82)=52439-(397-147)=189123×(82-78)=492448+68+321=837918+680-844=754301+156-187=270462-193-241=28819-(517-431)=733537+81+496=1114498-167+149=480376-264+206=318425-139-41=24530×7-95=115203+143×2=489454+115+356=925284-(653-499)=130342-22+160=480807-198×3=213301+336+863=1500136-18×6=2873+214×2=501323-(446-206)=83213+286+424=923279+95+283=657821-390=431322×2-625=19881-93-449=339407-(481-306)=232788×(524-518)=472851+230+665=946245-(13+140)=92513×4=2052362+91×8=1090107-20×4=27268×2=536822-174+840=1488331×(205-202)=993413-334=79847-(152+198)=497332×3-184=812803-475-45=283534-141-314=79782+271+269=1322103×(233-230)=309125+108=23390+(495-45)=540209-128+214=29511+(361-356)=16885-213×4=332/6+3/6=5/6199×(87-83)=79675×2=150773-(239+331)=203400-62×2=27644×6-81=183984-218×2=548326-282+18=62852-73-682=97999-681-36=282977-(221+388)=368737-450+270=557247-(590-398)=55359-(296+49)=14181+698+51=930498-(260+10)=228194+231=425180×8=1440374+301+985=1660444-67-228=149214-190=24376+366=742399-(65+316)=18395-(167+39)=189469-(77+310)=82832×5-727=343346+42=88622+325+611=1558415-26+111=5002/9+3/9=5/9748-266=482706+100×5=120661×6+492=85843×9=387412-(669-508)=251316×(325-316)=2844102×8-39=777781+121-684=21894+50+167=311590-(931-718)=377121+272=39382+(992-386)=68880×3=240903-319-549=35104×(404-399)=520281-(118+48)=115529-476=53995×8=7960430-127+197=500222-81×2=60312-43×4=140321×(22-19)=963567-(31+492)=44437+(864-17)=1284216×(110-107)=64813×9+220=337603-(286+228)=89217+(101-54)=264291-146-79=6610×6+223=28344+145=189898-(572-343)=669118×2=236754+178-897=35576-(179+28)=369492-397-89=681×4+636=960785+(320-117)=988385×2=770380×2-491=269496+292+56=844445-334=111287×2-574=0334+113×4=786479-27=452945-28=917950+(709-20)=1639622×7-843=35112/8-1/8=1/8975-(240+481)=254194-30=164374-68-141=165497-70-414=13767+493×2=1753482+889-61=13101/5+3/5=4/5605×9-353=5092674-(130+36)=50832×2=64338-166×2=6407-(241-28)=194311+(496-245)=562159+196-13=342341-108+181=414126+234-339=21176-83+123=216315-119+319=51536-(309-294)=21687-189-339=159134×4=53637+(421-158)=300397×2=794193+265-163=29535×(141-136)=175457-(59+74)=324784×2=1568319-31=288687-206+756=1237822-144-403=275760×(316-312)=304024+136×7=976989-917=72886×(602-598)=3544499-447=52577-43×9=190917×(233-226)=6419115×7-469=336333+93=426587-513=74473-26-296=151943-738-186=19242+207=449663-461-76=126427-113=314379-131-143=105407-(147+77)=183723-(589-41)=175636×5-655=2525745-(376+254)=115158+214=372978-234-167=577126×5-361=269452-285+633=800306×4-337=887172-158+456=470274×(667-659)=2192468-125×2=218481+(782-309)=954276×2=552606+(963-585)=984822+632+289=1743214×3=642179-102=77497-(163+38)=29638+311+643=99215+308+578=901162-(282-211)=91310+58-194=174957-(441+401)=115216×(492-488)=864278+(482-101)=659396-143=253549-171-158=220458-15×9=323466-(279-124)=311301-88=213443-95×3=158356+39×4=512933+36+861=1830303-120=183460-195=265416-127=28991-24+32=9933×5+206=371573×(318-310)=4584433+(201-181)=453845+914=1759406-(223+157)=26111+161+603=875449+10×7=519995×6=5970863-(510-321)=674172+110×6=83280+53+436=56916×8=12821×(372-363)=189832-432=400772-250=522383-24+928=1287402+(495-215)=682132+(476-79)=529908+227-270=865132+143+724=999725+220×3=1385392-376+226=242990×(533-527)=59402/7+4/7=6/7911-(680+215)=16782-579=203808-804+518=522426-(56-55)=42526×8-99=10920×4=80209-33+247=42385+410=495765+(693-426)=1032305+216-416=105592×(501-495)=3552661+718-428=951890-442=448325-229=96245+166-318=93707×(131-127)=2828452-115-112=22545+312+265=622492-(104+28)=360346+(323-91)=578122+122=24422×(49-45)=88819+61×7=1246662-72×5=302558×8=446485-(825-747)=7153+441+80=674393×2-109=677101-31×3=8790-269+516=1037689-40×6=449724-596+891=1019464+616+657=1737649+943=1592443-367+22=98659+63×3=848138+305=443978-356-280=342731+485-303=913995-48+228=1175554+125=679732+782+914=2428436+(828-116)=1148307+140=447134×2-81=187356-123=233956-70×8=396804×6=4824443-79×4=12763×(821-816)=315879-(432+242)=205314-173+80=22119×(204-199)=9548-43+263=268275+(113-109)=279154+308-135=327684×(89-86)=2052332+262+379=973429-14=4153/7-2/7=1/7317+179-347=149136-(21+34)=81171+505=676900-346=554213×2-286=140658-393+501=766162×(979-975)=648396-175=221495×2-378=612193×(291-288)=579452-30×9=182203-(26+37)=140369-67×4=10184×(479-474)=420204×4=816197-(322-133)=823+(232-86)=169269-122×2=25372-183=189191+207-237=161388+205+909=1502700+939-53=1586322-(16+56)=250707+464-159=1012389-64×5=69395-154×2=87577+842+416=183558×(182-173)=522466×4=1864146-83=63100+942-209=8332/3-1/3=1/3650-44×5=430144+(412-117)=439838-387+768=1219863×4-571=2881324-(195-44)=173181-(106+56)=19454-27-272=155913-353+280=840469-(232+103)=134282-184-17=8115×(895-890)=754/8-3/8=1/8105×3+965=1280269+280=549310+964=1274294+83-145=23239+90+855=98445×5+347=572361-345+415=431468-(463-327)=332842-(246+119)=477940+282=1222330+54×8=762364×7=2548484-79×2=326375×(74-67)=2625315×9-931=1904961-(918-46)=89240+(808-218)=830883-(193-125)=815189×3+863=1430405-135×2=135903+(981-361)=1523243+417=660187-169+269=287231×4-302=622896+53×4=1108292+434+224=950984-180+215=1019246-37+309=518730×7-351=4759124×6=744576-267=309257-28+157=386451-52×4=24370×5=350245+(246-29)=462261+147-265=14372×8=576956-759+501=698396-(420-344)=320252-33×4=120838-130×4=318488-19×7=355935-623-207=10526+375-255=146923-49×7=580924-80×7=364441+224+62=727863-232-605=26555×4=2220264×5-257=1063221-129+82=174146×8=1168260-247+124=137215+296×3=110312×8+630=726976-(120+835)=21691+52+22=765334-144+154=344990+63×5=1305325-138-135=52465-14×9=339460-173=287826-243+322=905429×2+690=1548138-(444-317)=1149+121+808=978193×(675-668)=1351892×3-482=2194986-(614+356)=16632-23=609228+150+442=820991+(774-206)=1559408×9-68=3604198+131+587=91650+300=350197+74=2717/9+2/9=1248×(152-143)=2232815×2-698=932414+14-79=349952+579-568=963411-19-18=374976-261×3=19311×9+375=474701×(444-438)=4206224-42×3=98838-177-23=638484-(269+182)=33492-(139+159)=19449×(303-299)=196391-(261-159)=289161-23×2=115180×4-401=319883+759+699=2341273-(168+49)=56467+(363-70)=76070×8=560482-(41+302)=139721×4=288452×(377-371)=312228×3=684190+629+83=902199×3=597149-54+273=368859-422=437496-164-177=15532+368-20=380448-20×4=368199×(238-234)=796193-(51+141)=1339+568=907587×6-315=3207107+(486-84)=509345+61=40650×4+147=347830-223-205=402152+141=293950×(73-69)=380031-(39-17)=9708+434+690=1832202+263=465116×3=348947-763-55=129305+374=679475+133=608291-147=144115+363-347=131928+18+106=1052476×2-469=48382×2+209=373253+192-106=339826×3=2478134+46=180116+57=17355+114=169123+131=254328-267=61400+(426-180)=646990-(543-31)=478208×7=1456655-485+531=701160×6=960106-17×5=21355-79-257=1910×2+240=260839+660-981=5183/10+5/10=8/10387+190×5=1337804-39=765121+90-21=190566×(586-580)=3396256×2=512545-42×8=209114×3+362=704185-52×3=29414-35-48=331490×(26-17)=4410408-147-158=103230-116=11420×3+270=330791+944=1735975×8=7800170-(306-236)=100950-452=498455+(569-200)=82495+34×5=265776×(495-488)=5432138×2=276456-187-12=257190+(408-365)=233390-38=3521/7+5/7=6/7659+718-789=588279-(181-75)=173444-79-108=25763×(30-22)=504389×2=778306×3-223=69544×(419-415)=176257×3+624=1395933-(455+424)=54457-59-326=72893-816=77636+290=926277×3=831332-(383-89)=38788×9-993=6099315-208=107292+(496-33)=75583×5+628=1043699+50-695=5411×9=99229-117=11263+250×3=813430-(461-72)=41828+388=1216721×3-101=2062762+439=1201241+(944-677)=508769-(818-366)=317165+163+388=71619×(383-374)=17185+(574-261)=398513+(188-32)=669487-(631-145)=1342-(254-136)=224198+236=434412-96×4=28172×3+58=574466-318+118=266212-93+183=302499-(157+156)=186422-174-248=0363-43-77=243121+991+189=1301939-37-103=79981×4=324191+(484-455)=220419-386+690=723392-178=214134+180-134=180456×7=3192253+213=466650×(227-220)=455054+395-138=311256-(539-429)=146193+94-250=37355+915+985=2255981-549-147=285111×(487-479)=888333×2-187=479297×3-886=5426-99-260=67165×4-558=102685×(708-699)=6165500-55-382=63645×2=1290388+351+109=8482/5-1/5=1/52/6-1/6=1/6832-175-239=418457×2+882=1796770+(418-97)=1091198+270-250=218714-55+702=1361216×(67-64)=648275-50×4=75173-130=43194+243=437408-201-184=23422-(363-110)=169144×2=288595+588-948=23521×(152-144)=168424+504-807=121706×8-259=5389698-110-585=3860+(889-635)=1114809-(881-106)=34903-(807-372)=468871-400+411=88222+440-451=11635-(607-380)=408876+665=1541412+472+483=136732+88=120779-314×2=151191-177+263=277297×7-588=1491353×4-26=1386159+366=525738-456-11=271153×2=306205+720-86=83918+(996-570)=444339-152+279=466397-33×2=331273+75+103=451428+176×3=956142-(159-38)=21551-423+427=55517×(339-330)=153772+(773-105)=1440577-(578-203)=202705-86×5=275439-(68+365)=653+(377-363)=67156+291-276=171431×8-62=3386151-(172-114)=93410+383=7939