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183+180×2=127+234-71=30+568+92=36+(411-10)=988-(399+562)=511×7-357=96+363-255=325-50×5=34+147×3=441×2=891+280+529=376+103+18=41×(385-380)=43+975+248=366-167=52×7=184-(174-32)=473-46×2=994-595=716+274=349-46+12=108-(457-444)=386×5=726×4-34=429-307-65=135×(102-98)=176-24=479-20×5=118×8-91=81+863-787=448×2+532=872+942=856×9=152×5-430=398×2=277-239=626-512+621=71×9+157=382+323×3=837-34=433×2+291=276+(262-235)=747-473-69=202-(18+59)=120×4+209=241+(358-14)=141×(34-31)=106×5-206=443-27-319=208-(332-277)=171×4-129=154×6=417+(362-46)=756-(518+80)=957-877+638=925-531+839=509+479-457=451-66=632-56×7=34+(456-21)=86+302-40=301+(908-600)=579+(966-605)=328-46-86=161×6-910=336-(49+165)=1/6+3/6=109+96×6=380-53×4=283-18×5=606+(830-410)=376+68=44+175×5=361-(460-427)=466-240=935-(314+325)=585-84×6=426-351=716-158+691=427+54-305=29×7-156=687+(592-460)=476-96×3=452-(241-233)=73×6=130+291=235-19×9=224-38×2=276+20-256=839-(396+57)=314×3+308=676×8-172=365×6-166=228×(494-491)=81×8-11=97-(115-108)=506+185×4=485-(339+13)=3/6-2/6=124×(75-71)=739+124+111=286-(229-196)=922-770=39+21×3=555-121×3=988-209-129=549×3-733=59+29=903-505+203=369-328=231×(329-325)=829-(236+388)=89+285-273=548-14×7=756-(52+231)=394-289+29=103×6-136=135×(294-287)=473+59×7=194-25+177=439+546=824×2-28=888-159×4=909-659=281×3=439-(379-296)=468-27-110=443-(252-97)=378-69×3=500-(207-93)=277×4=369-(45+74)=439-(52+196)=115+178+454=395×2-306=290×3+44=752-(723-54)=410+68-425=880-239-422=211×4-689=182+217=935-(317+569)=281-212+275=285×7=998-382+601=51×6=348×(902-899)=115×2-31=293+(450-236)=777×(126-122)=623-327=297-83×3=482-82=886+575-320=172×(464-456)=93×5-204=347-181+191=92×8-263=83×(112-108)=303×5-714=854-165×5=232-(140+78)=805-(595+43)=116×(344-338)=80+70+542=903-44×5=445-(166-113)=254-62×4=215×3=565×8-116=344+90=320+(221-91)=597+898-623=839-(122+219)=416-189+409=285-79+843=786+752=443+904-883=49+34+79=76-(602-536)=924+816+35=127+361=246+88+604=271-(361-164)=255-155-90=55+453+107=187×2+387=369×5=168×3+378=124×(385-379)=101×4+448=308-153-47=989-(963-299)=944-(457+125)=581+(568-205)=12×(357-349)=520×(154-146)=756+667+593=308+335=489-(185-18)=499-(381-354)=3/8+2/8=775×6-646=454-130=545-(881-581)=34+104+152=119+115-17=349+12×7=23×4+117=494+272+625=943×4=359×2=233×2=129×4-203=88×8+69=430-(88+280)=315-155=401×2=121+130-161=61×7+381=4/7-1/7=668-(289+199)=161+345=374+148=1/4+2/4=432-(409-91)=850-394=362-225+247=445-23=891+(256-229)=6/7-1/7=859×3-313=357×4=854×7-94=318+186×3=4/6-2/6=421+499+68=82+101×3=317-304=267-52×5=977×3=59×8=960-289-516=147×6-312=697-368-268=744+482+629=689-110×2=51+212-19=575-259-26=163×5-63=177+264=447-101=963×(665-660)=865-306×2=693-(294+232)=299+(357-127)=262+607+80=400-(41+267)=652-341-228=296+356=281-(256+18)=313+601=819+(715-559)=349-(612-574)=780+76+15=179-13=184+(791-11)=357-262=423-128×2=823-(585-214)=303-20×6=803+167-604=990×(513-507)=376-163×2=322+(406-158)=71×6=68×8-419=72+338-34=4/8-2/8=25×4+270=168+182=285-29-188=486-16×2=425+345-532=78×2=922+685-743=194-167+400=362+85=118+344=452×9-503=142×(222-216)=443-169-256=943×(62-53)=3/6-1/6=368-(245+38)=769×5-586=69+327-21=687-(164+444)=758×(738-732)=330+(241-13)=444-247-46=603-(481+79)=618-71-20=520-(383-295)=205-(506-449)=419-296-111=742-152-359=192+233=806-17×3=110×2+787=330×(200-196)=370+212+252=955+342+386=339-305+97=274+213+392=469-(59+224)=38×(487-481)=35+56×5=621+639-830=485-65×7=2/4-1/4=1/9+8/9=126×(439-434)=324×2+309=785+244+816=125+(630-316)=435-25×7=113+54-70=693×(213-209)=659-69×4=10+108×2=371+40×9=386-91=977-281-323=409+169+41=201+354+21=122+656+58=71×9=425-72×4=370-80=900+(579-237)=370-(225-191)=494-166=299+546+338=960-436=637-(641-424)=836-(523-350)=800-370=701-189=60×9-74=492-141×2=427-248=922-263+609=372×4-673=97×9-864=920-500+496=277-(161+91)=678×7-143=495×(799-790)=838×8-826=97+263×3=133×(508-504)=547+38+409=351-(315-206)=358-(233+85)=75+227=861-110-131=377+30-154=431-23×6=15×9=511+157-382=373-(214-194)=134×6=51×7-29=421×3=38×7=574+(576-180)=21×(456-449)=390-(970-860)=215+(101-62)=809+834+801=719+590+895=82-(462-424)=643×3-908=433-90-172=484+(478-86)=995+(812-249)=860-386=450-(385+13)=556-390+94=137×7=847×(537-533)=340-41×7=62×7-369=230-63×2=251-82×3=909+255-205=388×6-538=362+103-77=643+105-145=470-12-331=330-20=171-115+11=174×8-284=368+(452-222)=525×4=191+613=772×4-888=41×3=823-(186+603)=1/9+4/9=374-153-132=60×(100-93)=483-286=769×7-591=294-253+566=419-394+433=217-28×4=39+91×4=891+151+212=714-414-278=181+238×2=17×(257-248)=375-20×5=841-40×7=4/6+2/6=176+300=508+755=568-(330+65)=213+14-97=294-33×7=288×2+775=805+(234-148)=238-125+365=476-235-234=333+173×3=231-(622-401)=787-148-526=308+80=212-(503-438)=262×3=61+(464-277)=834-231=831-506+959=245×2=556+272=99+559-586=355+(295-130)=65+251+429=87×7=91×8-567=184+460×2=652-(838-618)=104+(249-59)=453-265+248=606+(975-489)=126×(490-486)=270+403=248+139-257=83+384=414+866+505=845×(548-540)=425+(185-71)=137+238×3=747-(256+97)=368-248+274=238-(394-326)=369-(75+152)=87+(113-11)=198+299=53×(305-296)=88+549+97=462+877=3/5+2/5=245-50=220-59=268×3+305=423-394+265=652-367+235=168×4=310×3=441-44×2=656-(617-583)=132+326=380-194=979-325=790+193×5=138×(574-566)=391-45-63=377+(747-687)=289-127×2=407+909=209+866-550=463+(853-525)=566-298=297×2+264=434+(311-101)=163+28=582×(283-280)=715+102+162=933×2=433-23×9=398-(96+209)=365×2+382=508+263+135=747+328=486+214×4=951×5=468-152=117×3+287=340-115-217=320×3-602=591×(793-789)=249-(246-98)=345-(295+40)=455-416=563+303=927-(709-135)=432-205-123=228+(444-136)=322×3=114+131×2=391-87-240=416-190=896-841+307=3/8-1/8=243×(734-726)=114×6+260=814×9=13+(492-50)=77×6+779=470-(235+115)=3/5-1/5=163-122=285+396=156+185=880-390+352=806-168-16=870+265=393+29-268=879+152-291=600+32+436=786-250×2=598-(726-254)=730-460=974+(835-769)=795×(190-185)=180-(31+127)=701-221-450=102+101=293+86=524-157-199=21×(247-238)=144-(201-180)=313×3-426=714-70+364=55+856-479=322-30+369=749-521=452-142=647-375+361=248+(483-18)=724-(183+253)=592-(394+125)=301-11×5=987-189×4=144+969-251=668×(980-973)=137×6=457-51-66=116×2+674=331+(83-63)=515+134×5=586×8-71=6/8-1/8=620-185=211+33-24=32+424-244=97+(835-53)=534-189×2=307+(326-194)=288×2+143=338-27-138=407+62-340=437-(320+38)=848-460=628-(948-887)=308+(416-376)=592×(177-172)=806-(279+471)=261-33+123=674+137+903=39+159=628×6-820=109+236=938-84×3=455+(243-231)=132×3-115=832+308-666=314-63=517-(944-891)=57×9+149=887-811+699=211+904-359=424-151-163=159×(276-273)=141×6=899-880=378+266+601=992+753+852=239×3=564+415-161=113×7=723×8=366+(489-40)=130-59=210-85+228=514-177-217=453-194-190=454+755-389=994-447-402=273+(780-259)=511-(583-147)=59+73+864=104+377-336=496-(332+156)=489-441+367=451-(489-120)=235-148=69-(439-392)=408×(372-368)=757×(864-859)=304×6-400=248-(133+95)=144×4=229+247=357-(266-222)=973+750-436=698×(277-274)=692×8=252×(393-390)=69×7=138+70+254=175-(987-818)=251+210+901=56+(169-55)=859-393×2=315-(111+48)=187-25+252=208-16+220=319+134=665+374-410=947-192+580=827-31×4=761×7=338×(636-633)=89×7=989+195×5=826-488-245=427-(161+233)=466-119-320=486-(304+155)=669×(589-581)=364-198-20=82+451×2=619+104=753-(400-125)=143×(169-164)=755×5=242+50×2=158+(405-32)=111+229+442=986-126×4=92+(341-141)=442-(295-215)=3/6+2/6=286-(281-228)=869+739-320=234+(464-21)=331+115-385=254-151-27=804-(114+656)=130-21×4=507-(154+50)=362-250+34=31+51×7=645+(140-102)=94×7-239=325-70×2=798-64×9=103+688+100=511-116=266+590=984-93-534=350-(444-241)=2/8+5/8=218+(801-157)=731+18-492=457+468-452=64×7=822×3-149=133-54=164×4-318=229-176+243=379+97-320=989-726+153=190+62=872-(322+258)=113+516+98=165-(451-447)=35+(462-131)=416-325=527-141=490-337+301=26×6=287-194+112=803×(597-594)=397-(326+62)=414-130=253-27-226=291-209+105=2/3-1/3=463+14-357=277-17+207=233×(359-355)=106×6+128=745×2=92+226+311=336-285+191=107+337=819-675+151=500-(198-162)=694+591=114-(463-384)=526-(80+36)=7/9+2/9=856-418=237+254-428=2/7+4/7=98+215-103=654×7=330-44-250=409+789+208=983-173-608=138+612+28=211+53=426-82-268=833+(838-74)=517+830-786=337-15-162=333-226-77=443-(99+162)=975-175-208=750-665-77=327×(52-49)=499-(273+177)=257-(75+182)=954-(391-173)=710-(302+159)=496-(427-160)=426-312+108=135-100+65=759×3=767-150+462=326+98×6=615-76-424=792+(464-17)=217+(463-82)=159×(389-384)=32×(13-10)=628-148+897=626-558=841+814+701=345-64×3=278×(992-984)=368-147×2=95-13-36=449×2-295=513×5-113=967-475×2=312-43×6=288-162=454+335+145=481+527-988=378+148=637×(60-51)=225-(114+13)=520-145+704=337+110-223=842-532-188=74×8=117×(127-120)=972-278-239=473-(182+20)=729-292-260=955-659=65×7+170=566×6-12=300×(740-734)=341-24×6=871×6-115=441+(464-449)=293-(163-56)=149+949+392=163-45+120=60×(147-140)=567-117-190=161+525+652=635-(798-557)=200×4=77×3+89=268-(88+111)=245+141=898-563+195=428-267+204=136+449+221=1/6+2/6=516+(585-226)=29+98=465-398+274=161×6-32=83+(870-482)=220+450+71=479-428+291=426×2-417=31×4+69=960-154×3=217+802=89×(39-30)=494-37×8=881+897+459=160+140-124=103+391=179+210+404=113-(93+14)=768+467-834=24+302+155=101×8-162=82+135×2=143+180+528=291-(226+59)=403-(990-807)=243+14-63=385×7=237-(109-80)=220+267=20+103=65+184=456-146=199+246=387-(35+299)=322×2=5/8-1/8=579+207=443-147-40=73+133-23=976+(313-127)=12×5+475=371+988+858=145-(280-246)=135+326+955=148×6=71×9-264=811-609+545=参考答案183+180×2=543127+234-71=29030+568+92=69036+(411-10)=437988-(399+562)=27511×7-357=322096+363-255=204325-50×5=7534+147×3=475441×2=882891+280+529=1700376+103+18=49741×(385-380)=20543+975+248=1266366-167=19952×7=364184-(174-32)=42473-46×2=381994-595=399716+274=990349-46+12=315108-(457-444)=95386×5=1930726×4-34=2870429-307-65=57135×(102-98)=540176-24=152479-20×5=379118×8-91=85381+863-787=157448×2+532=1428872+942=1814856×9=7704152×5-430=330398×2=796277-239=38626-512+621=73571×9+157=796382+323×3=1351837-34=803433×2+291=1157276+(262-235)=303747-473-69=205202-(18+59)=125120×4+209=689241+(358-14)=585141×(34-31)=423106×5-206=324443-27-319=97208-(332-277)=153171×4-129=555154×6=924417+(362-46)=733756-(518+80)=158957-877+638=718925-531+839=1233509+479-457=531451-66=385632-56×7=24034+(456-21)=46986+302-40=348301+(908-600)=609579+(966-605)=940328-46-86=196161×6-910=56336-(49+165)=1221/6+3/6=4/6109+96×6=685380-53×4=168283-18×5=193606+(830-410)=1026376+68=44444+175×5=919361-(460-427)=328466-240=226935-(314+325)=296585-84×6=81426-351=75716-158+691=1249427+54-305=17629×7-156=47687+(592-460)=819476-96×3=188452-(241-233)=44473×6=438130+291=421235-19×9=64224-38×2=148276+20-256=40839-(396+57)=386314×3+308=1250676×8-172=5236365×6-166=2024228×(494-491)=68481×8-11=63797-(115-108)=90506+185×4=1246485-(339+13)=1333/6-2/6=1/6124×(75-71)=496739+124+111=974286-(229-196)=253922-770=15239+21×3=102555-121×3=192988-209-129=650549×3-733=91459+29=88903-505+203=601369-328=41231×(329-325)=924829-(236+388)=20589+285-273=101548-14×7=450756-(52+231)=473394-289+29=134103×6-136=482135×(294-287)=945473+59×7=886194-25+177=346439+546=985824×2-28=1620888-159×4=252909-659=250281×3=843439-(379-296)=356468-27-110=331443-(252-97)=288378-69×3=171500-(207-93)=386277×4=1108369-(45+74)=250439-(52+196)=191115+178+454=747395×2-306=484290×3+44=914752-(723-54)=83410+68-425=53880-239-422=219211×4-689=155182+217=399935-(317+569)=49281-212+275=344285×7=1995998-382+601=121751×6=306348×(902-899)=1044115×2-31=199293+(450-236)=507777×(126-122)=3108623-327=296297-83×3=48482-82=400886+575-320=1141172×(464-456)=137693×5-204=261347-181+191=35792×8-263=47383×(112-108)=332303×5-714=801854-165×5=29232-(140+78)=14805-(595+43)=167116×(344-338)=69680+70+542=692903-44×5=683445-(166-113)=392254-62×4=6215×3=645565×8-116=4404344+90=434320+(221-91)=450597+898-623=872839-(122+219)=498416-189+409=636285-79+843=1049786+752=1538443+904-883=46449+34+79=16276-(602-536)=10924+816+35=1775127+361=488246+88+604=938271-(361-164)=74255-155-90=1055+453+107=615187×2+387=761369×5=1845168×3+378=882124×(385-379)=744101×4+448=852308-153-47=108989-(963-299)=325944-(457+125)=362581+(568-205)=94412×(357-349)=96520×(154-146)=4160756+667+593=2016308+335=643489-(185-18)=322499-(381-354)=4723/8+2/8=5/8775×6-646=4004454-130=324545-(881-581)=24534+104+152=290119+115-17=217349+12×7=43323×4+117=209494+272+625=1391943×4=3772359×2=718233×2=466129×4-203=31388×8+69=773430-(88+280)=62315-155=160401×2=802121+130-161=9061×7+381=8084/7-1/7=3/7668-(289+199)=180161+345=506374+148=5221/4+2/4=3/4432-(409-91)=114850-394=456362-225+247=384445-23=422891+(256-229)=9186/7-1/7=5/7859×3-313=2264357×4=1428854×7-94=5884318+186×3=8764/6-2/6=2/6421+499+68=98882+101×3=385317-304=13267-52×5=7977×3=293159×8=472960-289-516=155147×6-312=570697-368-268=61744+482+629=1855689-110×2=46951+212-19=244575-259-26=290163×5-63=752177+264=441447-101=346963×(665-660)=4815865-306×2=253693-(294+232)=167299+(357-127)=529262+607+80=949400-(41+267)=92652-341-228=83296+356=652281-(256+18)=7313+601=914819+(715-559)=975349-(612-574)=311780+76+15=871179-13=166184+(791-11)=964357-262=95423-128×2=167823-(585-214)=452303-20×6=183803+167-604=366990×(513-507)=5940376-163×2=50322+(406-158)=57071×6=42668×8-419=12572+338-34=3764/8-2/8=2/825×4+270=370168+182=350285-29-188=68486-16×2=454425+345-532=23878×2=156922+685-743=864194-167+400=427362+85=447118+344=462452×9-503=3565142×(222-216)=852443-169-256=18943×(62-53)=84873/6-1/6=2/6368-(245+38)=85769×5-586=325969+327-21=375687-(164+444)=79758×(738-732)=4548330+(241-13)=558444-247-46=151603-(481+79)=43618-71-20=527520-(383-295)=432205-(506-449)=148419-296-111=12742-152-359=231192+233=425806-17×3=755110×2+787=1007330×(200-196)=1320370+212+252=834955+342+386=1683339-305+97=131274+213+392=879469-(59+224)=18638×(487-481)=22835+56×5=315621+639-830=430485-65×7=302/4-1/4=1/41/9+8/9=1126×(439-434)=630324×2+309=957785+244+816=1845125+(630-316)=439435-25×7=260113+54-70=97693×(213-209)=2772659-69×4=38310+108×2=226371+40×9=731386-91=295977-281-323=373409+169+41=619201+354+21=576122+656+58=83671×9=639425-72×4=137370-80=290900+(579-237)=1242370-(225-191)=336494-166=328299+546+338=1183960-436=524637-(641-424)=420836-(523-350)=663800-370=430701-189=51260×9-74=466492-141×2=210427-248=179922-263+609=1268372×4-673=81597×9-864=9920-500+496=916277-(161+91)=25678×7-143=4603495×(799-790)=4455838×8-826=587897+263×3=886133×(508-504)=532547+38+409=994351-(315-206)=242358-(233+85)=4075+227=302861-110-131=620377+30-154=253431-23×6=29315×9=135511+157-382=286373-(214-194)=353134×6=80451×7-29=328421×3=126338×7=266574+(576-180)=97021×(456-449)=147390-(970-860)=280215+(101-62)=254809+834+801=2444719+590+895=220482-(462-424)=44643×3-908=1021433-90-172=171484+(478-86)=876995+(812-249)=1558860-386=474450-(385+13)=52556-390+94=260137×7=959847×(537-533)=3388340-41×7=5362×7-369=65230-63×2=104251-82×3=5909+255-205=959388×6-538=1790362+103-77=388643+105-145=603470-12-331=127330-20=310171-115+11=67174×8-284=1108368+(452-222)=598525×4=2100191+613=804772×4-888=220041×3=123823-(186+603)=341/9+4/9=5/9374-153-132=8960×(100-93)=420483-286=197769×7-591=4792294-253+566=607419-394+433=458217-28×4=10539+91×4=403891+151+212=1254714-414-278=22181+238×2=65717×(257-248)=153375-20×5=275841-40×7=5614/6+2/6=1176+300=476508+755=1263568-(330+65)=173213+14-97=130294-33×7=63288×2+775=1351805+(234-148)=891238-125+365=478476-235-234=7333+173×3=852231-(622-401)=10787-148-526=113308+80=388212-(503-438)=147262×3=78661+(464-277)=248834-231=603831-506+959=1284245×2=490556+272=82899+559-586=72355+(295-130)=52065+251+429=74587×7=60991×8-567=161184+460×2=1104652-(838-618)=432104+(249-59)=294453-265+248=436606+(975-489)=1092126×(490-486)=504270+403=673248+139-257=13083+384=467414+866+505=1785845×(548-540)=6760425+(185-71)=539137+238×3=851747-(256+97)=394368-248+274=394238-(394-326)=170369-(75+152)=14287+(113-11)=189198+299=49753×(305-296)=47788+549+97=734462+877=13393/5+2/5=1245-50=195220-59=161268×3+305=1109423-394+265=294652-367+235=520168×4=672310×3=930441-44×2=353656-(617-583)=622132+326=458380-194=186979-325=654790+193×5=1755138×(574-566)=1104391-45-63=283377+(747-687)=437289-127×2=35407+909=1316209+866-550=525463+(853-525)=791566-298=268297×2+264=858434+(311-101)=644163+28=191582×(283-280)=1746715+102+162=979933×2=1866433-23×9=226398-(96+209)=93365×2+382=1112508+263+135=906747+328=1075486+214×4=1342951×5=4755468-152=316117×3+287=638340-115-217=8320×3-602=358591×(793-789)=2364249-(246-98)=101345-(295+40)=10455-416=39563+303=866927-(709-135)=353432-205-123=104228+(444-136)=536322×3=966114+131×2=376391-87-240=64416-190=226896-841+307=3623/8-1/8=2/8243×(734-726)=1944114×6+260=944814×9=732613+(492-50)=45577×6+779=1241470-(235+115)=1203/5-1/5=2/5163-122=41285+396=681156+185=341880-390+352=842806-168-16=622870+265=1135393+29-268=154879+152-291=740600+32+436=1068786-250×2=286598-(726-254)=126730-460=270974+(835-769)=1040795×(190-185)=3975180-(31+127)=22701-221-450=30102+101=203293+86=379524-157-199=16821×(247-238)=189144-(201-180)=123313×3-426=513714-70+364=100855+856-479=432322-30+369=661749-521=228452-142=310647-375+361=633248+(483-18)=713724-(183+253)=288592-(394+125)=73301-11×5=246987-189×4=231144+969-251=862668×(980-973)=4676137×6=822457-51-66=340116×2+674=906331+(83-63)=351515+134×5=1185586×8-71=46176/8-1/8=5/8620-185=435211+33-24=22032+424-244=21297+(835-53)=879534-189×2=156307+(326-194)=439288×2+143=719338-27-138=173407+62-340=129437-(320+38)=79848-460=388628-(948-887)=567308+(416-376)=348592×(177-172)=2960806-(279+471)=56261-33+123=351674+137+903=171439+159=198628×6-820=2948109+236=345938-84×3=686455+(243-231)=467132×3-115=281832+308-666=474314-63=251517-(944-891)=46457×9+149=662887-811+699=775211+904-359=756424-151-163=110159×(276-273)=477141×6=846899-880=19378+266+601=1245992+753+852=2597239×3=717564+415-161=818113×7=791723×8=5784366+(489-40)=815130-59=71210-85+228=353514-177-217=120453-194-190=69454+755-389=820994-447-402=145273+(780-259)=794511-(583-147)=7559+73+864=996104+377-336=145496-(332+156)=8489-441+367=415451-(489-120)=82235-148=8769-(439-392)=22408×(372-368)=1632757×(864-859)=3785304×6-400=1424248-(133+95)=20144×4=576229+247=476357-(266-222)=313973+750-436=1287698×(277-274)=2094692×8=5536252×(393-390)=75669×7=483138+70+254=462175-(987-818)=6251+210+901=136256+(169-55)=170859-393×2=73315-(111+48)=156187-25+252=414208-16+220=412319+134=453665+374-410=629947-192+580=1335827-31×4=703761×7=5327338×(636-633)=101489×7=623989+195×5=1964826-488-245=93427-(161+233)=33466-119-320=27486-(304+155)=27669×(589-581)=5352364-198-20=14682+451×2=984619+104=723753-(400-125)=478143×(169-164)=715755×5=3775242+50×2=342158+(405-32)=531111+229+442=782986-126×4=48292+(341-141)=292442-(295-215)=3623/6+2/6=5/6286-(281-228)=233869+739-320=1288234+(464-21)=677331+115-385=61254-151-27=76804-(114+656)=34130-21×4=46507-(154+50)=303362-250+34=14631+51×7=388645+(140-102)=68394×7-239=419325-70×2=185798-64×9=222103+688+100=891511-116=395266+590=856984-93-534=357350-(444-241)=1472/8+5/8=7/8218+(801-157)=862731+18-492=257457+468-452=47364×7=448822×3-149=2317133-54=79164×4-318=338229-176+243=296379+97-320=156989-726+153=416190+62=252872-(322+258)=292113+516+98=727165-(451-447)=16135+(462-131)=