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83×(381-373)=164×4-487=212-29×7=163×6=383-(154+218)=111+111×7=229+482=191+232=774-61×6=343-146-154=460×8-210=82+(489-388)=470-28-389=656-313-229=947+922+353=12×2=95+34×4=4/6-2/6=178-63-71=116×7+782=140+39=679+188+46=395-48-275=4/7+2/7=278+264+453=647+985-50=205+220=484×5=389-171+197=2/8+5/8=383+84×5=165+83-233=262×2=187-(356-223)=347+220=957-(479-412)=469+20-291=932-(961-335)=175+149-104=132×(392-388)=494-315+254=450-(238-234)=79×4+452=813-260+551=269-112-92=1/6+3/6=801×6-534=147+390+71=724+906+642=398-(406-263)=331+18-82=442×(83-75)=770+202-755=703+393+901=379-207=972-77×8=381-151-163=340-52-49=301-137-78=205+388=438-52+781=246+21+534=224-223+248=680+256+683=297+32+947=280-(106+141)=254-(880-678)=89×8-610=216×9-956=451-15×6=758-(570-230)=691-155+270=228×4-884=488+(329-144)=372×2+97=967-576=248+217=392-(30+28)=138×(331-324)=256-98+242=730×(234-229)=488-(308+59)=264×3=145+245-249=864-193-101=476-208-204=345-25-87=153×3-399=366-304+423=379-(165+110)=192-83=345-25×4=638-16×4=748×4=977-90×3=784-226=85×6-302=187×4=79×9=283+996=601×9-815=435+361=258+85×4=143+206+311=271-72-132=119×5=27×7+375=951-(393-45)=468+302+178=370-(76+252)=212+(287-120)=490+657+554=63+(461-421)=625-215=379-166×2=314×2-201=105+120=132+144+274=220×4-551=559-115-116=395-267=572-447+935=829-24-344=91×2=118-43+263=173-(122+12)=169+(369-64)=157+326-84=395+(474-71)=222-34×6=178×(254-249)=888+(895-75)=529+405+643=445-24+730=794-215-494=386+109=252+(892-481)=848-14×5=801×3-162=323-77=315-27×4=996-(10+580)=468-44×4=135+232-71=487-75-73=497-(442+43)=128×6-302=126×3-10=240+(374-265)=164-54×3=105-76=445×7=284×(504-496)=314-79=637-(938-556)=47+203-29=91×6+707=185+255=71+86×4=49×9=955-659=722+253-701=375-(58+210)=855×2=407×2+80=57+(376-13)=220+211×3=456-328=449-(325-146)=19×4-44=248-(49-23)=48+395-280=965+450+261=987-21×9=653-127×4=167×9=423+(435-225)=136-70=234+526+38=422-112×3=726-47-206=242-135=683+895=917+410+121=276×5-881=280-43+248=372-15-118=642×(202-194)=926-355+309=781×4-821=33×6+329=14×5+396=655×(575-569)=179-(79+39)=447-158+464=991+195+354=799-186=129×5=473-(147+176)=395-(836-459)=831-163×5=414-61=736×(220-215)=204+338-529=119×8=697-28=78×(407-400)=215-36+616=57×9=455-242+893=223+50=135+355=285-248+142=242+969=110×8-394=618-112×2=355-334+45=717-446=15+(396-337)=334+163=291+126=933-83×6=213+301=645×6=211+440=239-143-32=433×(692-683)=68+377+66=925-(458+335)=490×2+882=815×(515-510)=117+194=412-(418-322)=378×2-49=176+(266-179)=479+(314-175)=2/6-1/6=1/3+2/3=24+(426-333)=207+205+414=480-134×2=483-268=892-416+371=468+311+131=758×8-928=397+(450-381)=99×9=31+168=954-270+765=233-90×2=995-97×8=546+365+644=308×2+84=240-(401-316)=339-237=812-(535-397)=229+214-98=572-17-438=444-(134+223)=311-171+27=571-326=595-197×3=455-225×2=621-229+417=314+536-519=392×7=878-269-470=197×4-49=68×3=294-23×7=226+(464-432)=502+(915-140)=755-(296-289)=129×6+657=720-49-124=348+(739-276)=179×5-680=774-281-470=586+322-13=388-316-52=52+373-144=33×(91-87)=419-(297-110)=651-36-213=99+(850-484)=407-141×2=699×(729-721)=66×(134-128)=41×6+461=54×(16-11)=187+116-74=474-139=643+407+555=987-(93+158)=384-101×3=407-(22+202)=221×3-106=238+256-412=335-276=792+84×6=443-(364+23)=91+285+550=88×3+473=625-(212+353)=794-125-550=79×8-44=133+265+78=992+(959-502)=965×(268-260)=126+143-197=591-(125+49)=71×5-216=242-26+125=216+175×4=543+423=329-(113+58)=285+725+487=535×3-27=439+342+566=75+(325-208)=216×4-608=145×2=521-202=158+69+494=460-(78+189)=37×(254-247)=784×6=38×4=58+(571-385)=443-118-79=154+286=774×5-39=108×(310-307)=415+(825-291)=116-86+91=745-561+283=696-(866-400)=3/6-2/6=933-614=574-44-454=279-(898-794)=991-441-321=534-503=66×(444-439)=755×8-797=250×(370-367)=453-40-41=669-(454+91)=157-62=421-76-155=426×7-298=679×4-704=484-32×9=313+104-368=300-(486-224)=652-(873-339)=445+(450-110)=307×2-106=6/9+2/9=786×2-840=360+641=911-367-103=839×6-943=686+(654-46)=230×4=191+(364-169)=264-92=16+468+79=463+(619-187)=464-253+456=322×(260-257)=366-13×2=383-174+41=62+325=828-(853-578)=821+365+993=220×4=542+256-93=658+486=918-(778+38)=425-(904-698)=381-279+260=213+38=440-71×6=317-(419-315)=885+360-764=910-634+550=995+(374-337)=100×9-30=54×7-275=372-269=717×(551-544)=475-(85+153)=310-(392-386)=110+120+240=688×9=151+159-245=103+(409-11)=894-(419+448)=506+296-789=497-144×2=923-(968-403)=973-334-438=667-150×4=710-(171+373)=528-51=437×9=197+407+44=77×(277-270)=51×(415-412)=384-335+51=35+112-97=434+581+705=959+453-295=739-51-306=114×(366-358)=223-188=969-(198+661)=34×3=58×6=432-214-20=83×9-676=357-97×2=558×2=130-106=39×6+239=1/5+3/5=10×(171-163)=559×(453-450)=305+(464-41)=2/6+3/6=850-(22+749)=162×(482-479)=496-64×5=457×(40-37)=457-42×8=447-417+267=725-90-459=393-(301-68)=57×6-73=106×5=824×3=69×4=346-(148-109)=94+(370-45)=257+(858-672)=110+101×2=349+109=753-40×5=2/8+4/8=284-220=925+(757-696)=399-20=650×4=590×8=87+707-137=623×(431-425)=497+(789-124)=112+69+498=202+621+173=47+41×9=3/10-1/10=709-13×6=200×9=133+128×4=44×(372-363)=486+819-281=223+264+392=197+90×8=261×7=475+814-999=290+560+115=235×(408-404)=237×4-326=868+126-886=83×9-390=69-49+400=71-60+292=911-345=461-430=426+(451-138)=389+18×8=174+282=3/5-1/5=352-262+415=208×3+571=870-(309+314)=178+480=442-181=978-241-332=125+269-86=33+231×2=238-161+317=328×(415-409)=267×3-57=417+138×6=290+(70-23)=512+759-434=257+186-126=55×6+331=59+(479-310)=310-55×5=371×(265-256)=449-97=137×(391-388)=772+417+728=798-(82+675)=412+(950-728)=295+63×4=868+583=227+(287-115)=366+305=297×(727-718)=492×(36-30)=322-256=195+208-152=308+(480-251)=806-(559+194)=390-251+24=764+893=990-36×3=391×3=489-(460-10)=887-266+786=172+85=926-(484+77)=324+215+188=438-128-57=152×7-761=129×(77-74)=474-(156+27)=16×2=358-17-214=715-62×6=485-129×3=381-211=920×5=137+93×5=451-36=25+385-392=351+138=88-(44+26)=70-13×3=383+99-368=976×2=344+421-437=14×2=104×(122-115)=10×6+345=549-67×3=898-873+829=838×(251-248)=338+(341-95)=356+469=334-101+137=61+313=262-166=65×2+17=312×3=413×2+193=453-(184+60)=297+149+269=200-34×3=191-29×4=124+263-341=858+638-842=786-207×2=161+(596-252)=129-11×6=555×8-900=558+(227-137)=373-(186+105)=730-(157+51)=734-232+243=158-84=325+13+365=398×(64-59)=571-(324+60)=944-184-250=676-212-23=300-(80+115)=2/3-1/3=879-(287+87)=995-556-190=95-(153-127)=493+544-206=378+600+562=163×3+895=43×3+378=335-(359-114)=655-(437+73)=457-404+287=443-148×2=909-(979-896)=645×(960-957)=561-(263+88)=441-(594-423)=311-10×8=885+(289-288)=337-144=366×2-200=627-134-278=3/7+2/7=456+78=403-(215-138)=196-78=562-80×4=48×2=401-163=431-392-29=144+(891-810)=583+306×2=178+117+527=166+110×4=446-214-157=313+751+865=318+187×3=228-121-41=244×2-66=796-530+496=320+88-276=468-138-299=438+92×4=43×(459-453)=727-(225+294)=864-88=650-(465+129)=321×3+589=300×7-462=4/7-1/7=241×3-198=413-(256+53)=359-70=305+898=194+83-98=332+125=422+(240-127)=63+200=858×2=122×(238-234)=246-223+141=724-485=988-(953-832)=679×2=577×9-231=181-80-25=489-(72+370)=572-(475-378)=257-37+99=215×3-194=203+738=251+144-116=866-(244+61)=699×4=469-91-100=104+381-37=327+143-427=132+(450-387)=960-558+417=471-(396-202)=36×(349-342)=857-652+543=216-80+328=623-(445-440)=739-319=961-(133+11)=2/5-1/5=728-(927-220)=223-(432-396)=351-(186-30)=876-(944-126)=3/7-2/7=236×2-127=6/8-1/8=460-(100+194)=475-322+714=962+276-186=295×4-761=414+(780-394)=64+888+705=115-(251-232)=411-(209+29)=499-(45+48)=725+737-955=327-100×2=61×2+129=193+298=178-62+110=289×3-787=307-(483-413)=893+864=358-(247-171)=414-216-33=534+38×6=81×5+838=374+71-183=288-165+13=195-31×6=49×(48-45)=78+336=270-(78+37)=583×6-547=200+226=201+282=930-(662-188)=804-123-558=381-(376-323)=138×7=553+(381-188)=235-129=257×2=569-146-60=183+180-18=480-(508-192)=914-(84+257)=214+34+11=11+(662-389)=30+21×8=277+796-558=96+(498-371)=2/9+7/9=245-229=212+162=583-70-473=609×7-200=361+477+858=304+102-375=48+257×3=462-179×2=59+(24-21)=555+163+135=909-567=78×8+391=325-103-198=630+(382-351)=53×8+628=751+756+692=563×(966-958)=182-123+280=448-(81+170)=770×7-264=149-(438-373)=96×4=20+315×3=448×8-31=798+940+31=658-240-192=248-(208-162)=238-65=899-61-395=183×3=327-(451-160)=19+195+100=87×3=181+(363-37)=206×4=670-(200+210)=124+277=167×(177-174)=512-269=4/8+2/8=369×2=502+290-419=206+919-104=376-(393-392)=955-56×8=434+475=32+190=65×8=204+179-55=433+724-694=187-136=64×(189-185)=895×3-112=801×(563-559)=741+730+882=883-(450-91)=456-199=139-33+382=419+851+684=454-160=208+74×2=170×2=279+72=347-(176+170)=680+116=135×(30-23)=167+275+684=410-60×4=438-334+238=584-(547-433)=914-179+836=2/9-1/9=919-(916-636)=188+259=478×(583-577)=70×(281-277)=372-76×3=111×4+257=129×(282-275)=106×(408-404)=916×9=462×7-906=170×6-860=947×(515-506)=217-126-33=550-185+479=432+144=389+107+207=330-47+642=80+31=252×3=557-237=308-73×3=3/6+2/6=76+15×6=205+138=44-24=819×5=353-189=102+334=428-15-368=98×(237-233)=56×9+479=357-(228-207)=254-27+45=649-327+836=884-(38+462)=795+170-626=829+(809-699)=441+616-788=460-(176+163)=243+86×4=859-569+974=17+(481-150)=98-(418-378)=337-296+416=224+292+759=238-(278-61)=196+203+852=990-70×8=68+158=938-(31+21)=937+(822-408)=51×9+144=389-73×2=186+452+114=466-(414-15)=490-170-200=34×8+247=537+100+800=203+126-245=445+481×2=199+534+87=2/4-1/4=787-(539-237)=311+(593-305)=831-(164+650)=554×5-720=104×(495-487)=446+(786-297)=582+461-973=26+165×4=704-162×3=参考答案83×(381-373)=664164×4-487=169212-29×7=9163×6=978383-(154+218)=11111+111×7=888229+482=711191+232=423774-61×6=408343-146-154=43460×8-210=347082+(489-388)=183470-28-389=53656-313-229=114947+922+353=222212×2=2495+34×4=2314/6-2/6=2/6178-63-71=44116×7+782=1594140+39=179679+188+46=913395-48-275=724/7+2/7=6/7278+264+453=995647+985-50=1582205+220=425484×5=2420389-171+197=4152/8+5/8=7/8383+84×5=803165+83-233=15262×2=524187-(356-223)=54347+220=567957-(479-412)=890469+20-291=198932-(961-335)=306175+149-104=220132×(392-388)=528494-315+254=433450-(238-234)=44679×4+452=768813-260+551=1104269-112-92=651/6+3/6=4/6801×6-534=4272147+390+71=608724+906+642=2272398-(406-263)=255331+18-82=267442×(83-75)=3536770+202-755=217703+393+901=1997379-207=172972-77×8=356381-151-163=67340-52-49=239301-137-78=86205+388=593438-52+781=1167246+21+534=801224-223+248=249680+256+683=1619297+32+947=1276280-(106+141)=33254-(880-678)=5289×8-610=102216×9-956=988451-15×6=361758-(570-230)=418691-155+270=806228×4-884=28488+(329-144)=673372×2+97=841967-576=391248+217=465392-(30+28)=334138×(331-324)=966256-98+242=400730×(234-229)=3650488-(308+59)=121264×3=792145+245-249=141864-193-101=570476-208-204=64345-25-87=233153×3-399=60366-304+423=485379-(165+110)=104192-83=109345-25×4=245638-16×4=574748×4=2992977-90×3=707784-226=55885×6-302=208187×4=74879×9=711283+996=1279601×9-815=4594435+361=796258+85×4=598143+206+311=660271-72-132=67119×5=59527×7+375=564951-(393-45)=603468+302+178=948370-(76+252)=42212+(287-120)=379490+657+554=170163+(461-421)=103625-215=410379-166×2=47314×2-201=427105+120=225132+144+274=550220×4-551=329559-115-116=328395-267=128572-447+935=1060829-24-344=46191×2=182118-43+263=338173-(122+12)=39169+(369-64)=474157+326-84=399395+(474-71)=798222-34×6=18178×(254-249)=890888+(895-75)=1708529+405+643=1577445-24+730=1151794-215-494=85386+109=495252+(892-481)=663848-14×5=778801×3-162=2241323-77=246315-27×4=207996-(10+580)=406468-44×4=292135+232-71=296487-75-73=339497-(442+43)=12128×6-302=466126×3-10=368240+(374-265)=349164-54×3=2105-76=29445×7=3115284×(504-496)=2272314-79=235637-(938-556)=25547+203-29=22191×6+707=1253185+255=44071+86×4=41549×9=441955-659=296722+253-701=274375-(58+210)=107855×2=1710407×2+80=89457+(376-13)=420220+211×3=853456-328=128449-(325-146)=27019×4-44=32248-(49-23)=22248+395-280=163965+450+261=1676987-21×9=798653-127×4=145167×9=1503423+(435-225)=633136-70=66234+526+38=798422-112×3=86726-47-206=473242-135=107683+895=1578917+410+121=1448276×5-881=499280-43+248=485372-15-118=239642×(202-194)=5136926-355+309=880781×4-821=230333×6+329=52714×5+396=466655×(575-569)=3930179-(79+39)=61447-158+464=753991+195+354=1540799-186=613129×5=645473-(147+176)=150395-(836-459)=18831-163×5=16414-61=353736×(220-215)=3680204+338-529=13119×8=952697-28=66978×(407-400)=546215-36+616=79557×9=513455-242+893=1106223+50=273135+355=490285-248+142=179242+969=1211110×8-394=486618-112×2=394355-334+45=66717-446=27115+(396-337)=74334+163=497291+126=417933-83×6=435213+301=514645×6=3870211+440=651239-143-32=64433×(692-683)=389768+377+66=511925-(458+335)=132490×2+882=1862815×(515-510)=4075117+194=311412-(418-322)=316378×2-49=707176+(266-179)=263479+(314-175)=6182/6-1/6=1/61/3+2/3=124+(426-333)=117207+205+414=826480-134×2=212483-268=215892-416+371=847468+311+131=910758×8-928=5136397+(450-381)=46699×9=89131+168=199954-270+765=1449233-90×2=53995-97×8=219546+365+644=1555308×2+84=700240-(401-316)=155339-237=102812-(535-397)=674229+214-98=345572-17-438=117444-(134+223)=87311-171+27=167571-326=245595-197×3=4455-225×2=5621-229+417=809314+536-519=331392×7=2744878-269-470=139197×4-49=73968×3=204294-23×7=133226+(464-432)=258502+(915-140)=1277755-(296-289)=748129×6+657=1431720-49-124=547348+(739-276)=811179×5-680=215774-281-470=23586+322-13=895388-316-52=2052+373-144=28133×(91-87)=132419-(297-110)=232651-36-213=40299+(850-484)=465407-141×2=125699×(729-721)=559266×(134-128)=39641×6+461=70754×(16-11)=270187+116-74=229474-139=335643+407+555=1605987-(93+158)=736384-101×3=81407-(22+202)=183221×3-106=557238+256-412=82335-276=59792+84×6=1296443-(364+23)=5691+285+550=92688×3+473=737625-(212+353)=60794-125-550=11979×8-44=588133+265+78=476992+(959-502)=1449965×(268-260)=7720126+143-197=72591-(125+49)=41771×5-216=139242-26+125=341216+175×4=916543+423=966329-(113+58)=158285+725+487=1497535×3-27=1578439+342+566=134775+(325-208)=192216×4-608=256145×2=290521-202=319158+69+494=721460-(78+189)=19337×(254-247)=259784×6=470438×4=15258+(571-385)=244443-118-79=246154+286=440774×5-39=3831108×(310-307)=324415+(825-291)=949116-86+91=121745-561+283=467696-(866-400)=2303/6-2/6=1/6933-614=319574-44-454=76279-(898-794)=175991-441-321=229534-503=3166×(444-439)=330755×8-797=5243250×(370-367)=750453-40-41=372669-(454+91)=124157-62=95421-76-155=190426×7-298=2684679×4-704=2012484-32×9=196313+104-368=49300-(486-224)=38652-(873-339)=118445+(450-110)=785307×2-106=5086/9+2/9=8/9786×2-840=732360+641=1001911-367-103=441839×6-943=4091686+(654-46)=1294230×4=920191+(364-169)=386264-92=17216+468+79=563463+(619-187)=895464-253+456=667322×(260-257)=966366-13×2=340383-174+41=25062+325=387828-(853-578)=553821+365+993=2179220×4=880542+256-93=705658+486=1144918-(778+38)=102425-(904-698)=219381-279+260=362213+38=251440-71×6=14317-(419-315)=213885+360-764=481910-634+550=826995+(374-337)=1032100×9-30=87054×7-275=103372-269=103717×(551-544)=5019475-(85+153)=237310-(392-386)=304110+120+240=470688×9=6192151+159-245=65103+(409-11)=501894-(419+448)=27506+296-789=13497-144×2=209923-(968-403)=358973-334-438=201667-150×4=67710-(171+373)=166528-51=477437×9=3933197+407+44=64877×(277-270)=53951×(415-412)=153384-335+51=10035+112-97=50434+581+705=1720959+453-295=1117739-51-306=382114×(366-358)=912223-188=35969-(198+661)=11034×3=10258×6=348432-214-20=19883×9-676=71357-97×2=163558×2=1116130-106=2439×6+239=4731/5+3/5=4/510×(171-163)=80559×(453-450)=1677305+(464-41)=7282/6+3/6=5/6850-(22+749)=79162×(482-479)=486496-64×5=176457×(40-37)=1371457-42×8=121447-417+267=297725-90-459=176393-(301-68)=16057×6-73=269106×5=530824×3=247269×4=276346-(148-109)=30794+(370-45)=419257+(858-672)=443110+101×2=312349+109=458753-40×5=5532/8+4/8=6/8284-220=64925+(757-696)=986399-20=379650×4=2600590×8=472087+707-137=657623×(431-425)=3738497+(789-124)=1162112+69+498=679202+621+173=99647+41×9=4163/10-1/10=2/10709-13×6=631200×9=1800133+128×4=64544×(372-363)=396486+819-281=1024223+264+392=879197+90×8=917261×7=1827475+814-999=290290+560+115=965235×(408-404)=940237×4-326=622868+126-886=10883×9-390=35769-49+400=42071-60+292=303911-345=566461-430=31426+(451-138)=739389+18×8=533174+282=4563/5-1/5=2/5352-262+415=505208×3+571=1195870-(309+314)=247178+480=658442-181=261978-241-332=405125+269-86=30833+231×2=495238-161+317=394328×(415-409)=1968267×3-57=744417+138×6=1245290+(70-23)=337512+759-434=837257+186-126=31755×6+331=66159+(479-310)=228310-55×5=35371×(265-256)=3339449-97=352137×(391-388)=411772+417+728=1917798-(82+675)=41412+(950-728)=634295+63×4=547868+583=1451227+(287-115)=399366+305=671297×(727-718)=2673492×(36-30)=2952322-256=66195+208-152=251308+(480-251)=537806-(559+194)=53390-251+24=163764+893=1657990-36×3=882391×3=1173489-(460-10)=39887-266+786=1407172+85=257926-(484+77)=365324+215+188=727438-128-57=253152×7-761=303129×(77-74)=387474-(156+27)=29116×2=32358-17-214=127715-62×6=343485-129×3=98381-211=170920×5=4600137+93×5=602451-36=41525+385-392=18351+138=48988-(44+26)=1870-13×3=31383+99-368=114976×2=1952344+421-437=32814×2=28104×(122-115)=72810×6+345=405549-67×3=348898-873+829=854838×(251-248)=2514338+(341-95)=584356+469=825334-101+137=37061+313=374262-166=9665×2+17=147312×3=936413×2+193=1019453-(184+60)=209297+149+269=715200-34×3=98191-29×4=75124+263-341=46858+638-842=654786-207×2=372161+(596-252)=505129-11×6=63555×8-900=3540558+(227-137)=648373-(186+105)=82730-(157+51)=522734-232+243=745158-84=74325+13+365=703398×(64-59)=1990571-(324+60)=187944-184-250=510676-212-23=441300-(80+115)=1052/3-1/3=1/3879-(287+87)=505995-556-190=24995-(153-127)=69493+544-206=831378+600+562=1540163×3+895=138443×3+378=507335-(359-114)=90655-(437+73)=145457-404+287=340443-148×2=147909-(979-896)=826645×(960-957)=1935561-(263+88)=210441-(594-423)=270311-10×8=231885+(289-288)=886337-144=193366×2-200=532627-134-278=2153/7+2/7=5/7456+78=534403-(215-138)=326196-78=118562-80×4=24248×2=96401-163=238431-392-29=10144+(891-810)=225583+306×2=1195178+117+527=822166+110×4=606446-214-157=75313+751+865=1929318+187×3=879228-121-41=66244×2-66=422796-530+496=762320+88-276=132468-138-299=31438+92×4=80643×(459-453)=258727-(225+294)=208864-88=776650-(465+129)=56321×3+589=1552300×7-462=16384/7-1/7=3/7241×3-198=525413-(256+53)=104359-70=289305+898=1203194+83-98=179332+125=457422+(240-127)=53563+200=263858×2=1716122×(238-234)=488246-223+141=164724-485=239988-(953-832)=867679×2=1358577×9-231=4962181-80-25=76489-(72+370)=47572-(475-378)=475257-37+99=319215×3-194=451203+738=941251+144-116=279866-(244+61)=561699×4=2796469-91-100=278104+381-37=448327+143-427=43132+(450-387)=195960-558+417=819471-(396-202)=27736×(349-342)=252857-652+543=748216-80+328=464623-(445-440)=618739-319=420961-(133+11)=8172/5-1/5=1/5728-(927-220)=21223-(432-396)=187351-(186-30)=195876-(944-126)=583/7-2/7=1/7236×2-127=3456/8-1/8=5/8460-(100+194)=166475-322+714=867962+276-186=1052295×4-761=419414+(780-394)=80064+888+705=1657115-(251-232)=96411-(209+29)=173499-(45+48)=406725+737-955=507327-100×2=12761×2+129=251193+298=491178-62+110=226289×3-787=80307-(483-413)=237893+864=1757358-(247-171)=282414-216-33=165534+38×6=76281×5+838=1243374+71-183=262288-165+13=136195-31×6=949×(48-45)=14778+336=414270-(78+37)=155583×6-547=2951200+226=426201+282=483930-(662-188)=456804-123-558=123381-(376-323)=328138×7=966553+(381-188)=746235-129=106257×2=514