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791×3-809=879-171-678=114×8-102=454-33×4=291+148-263=203+(367-363)=268-(46+115)=637+475+697=82+125=765×2-42=482×2=654×7-57=438-(186-45)=736-680+485=549+(364-201)=104+565-460=263×2=156+319=94×8-449=68×8-408=34×4=80×8-463=390-(122-50)=708+917-721=178+87=257+(229-58)=391-88-260=286+74=152-96=2/5-1/5=378×7=478-(442-178)=874-210-45=322+344=130×2-81=105×4=387-(177+35)=280+522-353=782×(345-342)=507+424=25+72×4=905+612-800=407-10=303-30×9=685-492=748+615-185=601-(175+368)=236+168+28=359-259=264-144-120=440-22×5=201+582+153=214-(95+78)=235×(483-480)=326+132-192=197+41=223+217×2=398-218-83=105+358+791=243-(336-231)=350+892-955=30×(344-341)=35×8=652-(757-313)=126×2=989-572=879×4-605=147+241+338=562-15×3=570×(946-938)=605+338+731=449-207=837×5=322+122+320=76×7+270=481-51-384=888×4=497-159-53=238-175=184+95=124×5-479=436-28×3=552+944-620=732×4=160×3+60=564+239+52=35×7=246-(71+95)=735+158×4=721+819+880=734×(707-702)=353-(929-727)=341-(12+131)=62×9=377-(242-201)=70-26=169+318=197×3-85=397-66×4=30×4+931=515×5=683×7=386-(461-77)=285-(111+24)=33+42-23=324+39×8=731+114+22=373-155-80=466-19×4=390-77-68=618-249-26=380+44+27=340-20-34=552+(773-355)=47+771+168=25×(389-384)=702+525-330=98+(908-755)=49×7-150=85×(924-917)=740-60×3=404-234+150=115×(862-857)=63×4-187=381+(383-197)=254-80×2=500-113+68=182-(15+68)=488-(272+215)=279-153=273×(791-784)=810-77×7=948-33×8=3/6-1/6=435+65-76=665-558=2/4-1/4=63+271×2=450+(958-648)=451+432-272=214+155-319=457+451=456-359+827=3/8+2/8=494×(535-532)=475+(398-41)=390-66-113=298×2+63=352+129×4=857-525=950-469×2=241×3-627=236-138+172=141+278=459+609-863=361+(438-170)=313-44=242×(58-54)=306-266+244=376-213=308×(476-473)=508+79+144=281×4=206×3=397-(233-166)=898-(717-513)=983-767-43=345-170-54=413+404+337=342+(378-340)=772-(256-194)=303+56×7=277+(544-335)=362-102×2=895-868=60×(678-669)=132×4-414=88×(205-197)=192-53×3=395-350+136=375+416=492-(496-477)=64×6=478-242-132=462-(19+154)=446-182=320-125=437-(327+90)=2/8+5/8=284+107-181=411-84-92=224+762=464-311+193=650+143=725-631+834=478-(859-505)=379+278+127=779-15+656=562×(731-726)=45×9-340=381-140-183=619-(33+146)=22×9+244=779-(71+93)=386+97-54=429×(35-29)=51×5=207×4=585+(534-267)=225×(539-532)=869+(759-44)=292×8-952=641+289+19=153×(296-291)=732-17×9=651-(54+399)=327×2-109=804-533=165×6+271=457-290-113=850+745+910=532-283+404=47×5+630=429-(52+135)=237-(186+21)=388-68-146=94×(197-188)=413×6-352=204+78×6=228-180+82=22×6-95=600-130×4=80+268-61=759-80×2=35+442+416=28×7-10=111-12×3=786-522+828=24×4+213=189+90=590-238+197=116+640=222+342+308=223×3+220=958+493=456-388=764-(635-324)=705-329=644-(63+520)=705-(377+61)=992×5=319-(476-245)=689+576+352=190-146=516-(986-571)=528-(368+52)=381-15=6/8-1/8=841+221=475-51×7=438-73-358=879-(99+712)=189-28×4=16+120+847=430-50×4=128×2=132×2=5/9+3/9=198+270=523×(648-645)=891-577=556×(575-572)=23+185+166=336+72=88×9=939-850-44=196+114=618×(964-955)=190×5-212=102+86=815+687=997×(489-480)=234-(282-66)=648-466=839+(816-86)=739+(903-338)=744-(85+391)=434-89×2=949-43×4=384-80-78=773-(929-217)=333-(208+46)=974-419-248=490-290-159=832×4=378-(610-542)=984-(555+63)=288-(457-299)=431-82×4=127+(487-136)=156×(453-450)=431-(172+150)=803×2-996=372-303=68+252=632-217-229=942-516=855-373×2=163×2+736=908-99-617=642+786=487-137×3=291-209=29×(470-465)=722-31×5=495+369+352=136×(390-383)=367×9-954=373+399+128=447-364+172=56+121-92=300+274×3=315-157=356-(124+168)=307×3-237=185+(421-96)=344-29+89=115×5+256=710+36+433=801-14-786=743×9-977=766+40-30=482-141=323+675-21=86×4=494+(252-51)=312-167+896=879+98+14=140-104=5/10-2/10=115+(316-45)=56×(46-37)=935-(610+168)=452-221=96×(62-53)=388+98×7=259+86=35×2+52=94×(439-431)=363+(259-206)=202+221=407-63×6=322-(127+93)=3/5-2/5=794-(481+198)=205+291-263=456+(917-591)=915+23-179=71+170=389×5-87=84×9=493-404=79-74+502=546+304+554=79+(254-171)=240×6=811-426=869-635-10=360+120=341-(425-386)=475-307+127=676×(94-88)=70×5=4/7-1/7=328-31-189=478-(300+88)=734-631=425-225=851-42×6=437-158=342+264×2=180+663=316×3-450=179-95+348=810+954-286=724-158-310=313+(178-135)=160×4+532=48+31×3=302+118=371×2-307=43×(481-477)=93×5-364=471-(204+77)=228-213=370-47-162=28×(420-414)=380×2+81=898×7-69=181-62=700-277+959=430-401+200=638-(153+406)=212-114-15=495+618=115+209+353=157×3=360-333+462=962+131+933=420+569-252=966-(771-345)=3/8-1/8=135+(616-481)=179+204-292=487-(98+148)=431×5-546=700×(503-496)=271-(111+113)=431-291=52×2+278=271+61-220=31×(462-456)=418-(58+42)=32+(284-124)=973-434=852×6=744+(675-113)=80+266-62=175+305+406=285+91=155-(96+57)=63+64=311-(58+239)=283-(34+51)=336-(367-261)=455-198+188=479-(161+200)=193+405=706+728-370=176-167+118=810+(575-293)=39+58=2/7+4/7=428×2+111=252×9=633-316-17=663-295×2=69+169×5=445-(466-31)=610×9-300=891+175+863=952-153=677-35×7=393×6=400-(448-398)=368+247+127=454-18=310-271+374=138×(164-159)=3/5-1/5=184+298=423×(447-439)=146×(168-162)=638-294-34=204+(471-137)=370+34-218=585-375+652=43+305-188=530-(819-606)=520+316=492-232=308-35=306-(381-155)=325-24=128+253×2=93×(290-282)=897×7=109+65-94=379-21-163=919-(504-259)=202+458=718-62=23×(94-85)=954-(123+86)=443-61+78=267×2+871=210+(499-375)=627+118=323-313+27=985+676+948=638×8=411-48×3=126+223-62=47+571-570=378+193+411=36×2+498=466-277=82+197-56=112+723+981=985-(343+344)=274×4-403=681-75×2=939-853+788=464-(343-195)=103+337=464-52×5=309-39×6=499-135+37=429+132+305=420-(399-265)=288-55+26=528-134+797=218-144-64=267+803+920=351+11×4=570-10×7=629+(994-671)=145+288-431=928-(85+586)=862-(341+155)=293-207=524-100×2=931+673=505-295+331=220×5-385=463+126×4=336+144-382=824-200-360=998-418+815=100×(276-269)=126×(176-172)=400-388+307=65×2+925=135+(346-218)=186×2-113=432+111=154-(96-10)=118×7-396=61×2+333=68×9-144=114+85=847+(485-99)=814×(299-296)=716-447+732=154×4-612=805-570=188+(154-90)=322×3=333-(199-122)=499-337-51=679×9-767=946-(504+308)=197+495=59+(825-583)=46×(95-92)=819×5=631-(470+137)=352+458=309-46+203=348×3-833=132×4-435=41+225×3=705-527+664=508+148=15×7=419×7=966×6=220×4+798=730×2-16=263+483=97+193×4=111+(293-266)=134×7-916=712+247+968=132+922-429=186+206×4=267×8=673-163×3=70+90+251=852+849-721=216+(860-425)=203-(37+66)=672-586+696=71-50+457=59+90=427-49×5=459-257=975-258+947=23×7=284-(166-22)=117+374+579=217-45+294=182-167+18=810×6-294=780-(162+543)=269+214=199-142-28=425-393+56=92×2=653+731-955=236-(740-736)=746+(845-93)=748+295=92+312+17=488-129+122=2/6-1/6=870×6=215+(988-876)=470×3-183=936×(846-843)=184+(465-301)=5/9+2/9=69+64×2=362+13+138=79×(305-297)=854-110+293=339-115-55=515-(588-224)=443-192-151=670+309+225=37×8=295+72=464-334+149=119+(710-250)=22×5+115=162-(287-244)=10+650+129=779+77+98=1/8+3/8=752-694+80=266+(340-220)=97×(368-361)=482+42×2=48+(363-74)=837-436=12+102+149=628-(956-601)=19+559-184=277+62=347+89-185=248-(372-193)=725-93-418=271-(400-297)=402×6=267-(339-128)=462-(190+22)=111+648+136=93×3=456-44×3=37×(461-454)=312+302×2=159×3=636-(961-843)=285+(268-121)=305+(384-353)=726-112×2=398+766+30=138+124=727×4=239×4-705=240+558-161=825-589=76+179=696-(652-169)=274-(450-367)=317+164-239=1/7+2/7=603×(983-974)=448-(159+268)=971-(101+380)=91+(173-45)=157+378=395×2=474-62×4=186-59-24=289+845-256=99×3+459=913-814+447=887-808+911=421×2=565+903-383=786+(436-343)=817-(68+681)=772-154-152=126×(851-844)=22+81×8=398-122×2=443-70×4=434-47×2=605×3-680=1/5+3/5=861-525+615=679×(560-554)=152-132+81=1/9+2/9=371+(906-576)=848-(571-247)=797×4=193+205-227=181×2+857=109×5-529=341-(316-150)=33×(696-689)=354×(986-981)=282×3-696=66×7+276=412-(200-107)=338+(238-120)=549+746-211=85×(351-347)=461×(23-19)=440-165-46=977+447×2=288×2+508=36×6+496=292+80-100=215-74-15=37+340-290=353-(80+152)=500-285-145=934+(589-245)=956-34-321=324×(343-340)=144×3-42=241+132=803+43-765=555×9-786=687×(510-502)=233×7=554-238×2=505+(267-251)=661+389+962=785-(414-91)=969-(294+212)=312×3-99=416-(159+112)=945-(817-572)=106+19×4=944-202-739=972+(686-279)=313-(210-175)=352-(501-420)=75+(406-248)=436-(442-180)=19×4+116=311×4-792=49+262+118=317-194+130=104+(239-84)=847-(371-264)=396-95×2=857-672=789-107×6=68+279-128=319-14×3=263×(178-175)=243×4-920=251+(910-563)=187-42×4=263+139-272=102×5+250=163-(285-196)=379-10×6=850+853-684=71-(495-436)=270+408+57=288×3-675=844-(216+47)=22+310+227=946-55×3=48+384-251=27×(426-417)=339+(301-148)=445-36×8=829-125×5=504+952+297=355-(367-204)=399-46×7=156+254-56=4/8+2/8=41+248+628=610-131+468=383+87×8=79×4+635=418-(155-81)=428-(72+225)=211-194-10=539×(740-737)=368+(258-14)=403×2-278=951×5=950-583-324=789-(783-193)=277+41-253=212×3=3/4-1/4=3/8+4/8=460×6-781=304+113=521-112+950=882+34-570=156+72×6=1/6+2/6=51+74×4=966+149×6=150×(125-122)=603-105-360=783-19×2=88×9-296=428+428×2=318×3=438-26-390=270×2=466-76-87=371-241-15=866-(41+112)=385-59×3=553-203-86=879+505+379=458-321=684-61-244=259-123×2=862-(984-411)=174+247=940-330+504=152+99=350+(174-59)=969-(65+246)=594+225+17=560-483+359=434-(444-35)=973+(502-202)=82+411-476=328-103=253+26+562=673-14=557+(936-164)=936+801-789=911-616-103=940-31×7=264-182+298=943-215-667=494-65×2=404-347+191=648-(922-657)=480-254=291×4=146+279+124=249+(113-110)=958-177=114×7=273-(76+27)=77×7=2/3-1/3=176-22=559-83=116+60+193=582-(35+77)=920-269-177=571+117+475=697×5=438-54=492×5-559=256-(53+185)=参考答案791×3-809=1564879-171-678=30114×8-102=810454-33×4=322291+148-263=176203+(367-363)=207268-(46+115)=107637+475+697=180982+125=207765×2-42=1488482×2=964654×7-57=4521438-(186-45)=297736-680+485=541549+(364-201)=712104+565-460=209263×2=526156+319=47594×8-449=30368×8-408=13634×4=13680×8-463=177390-(122-50)=318708+917-721=904178+87=265257+(229-58)=428391-88-260=43286+74=360152-96=562/5-1/5=1/5378×7=2646478-(442-178)=214874-210-45=619322+344=666130×2-81=179105×4=420387-(177+35)=175280+522-353=449782×(345-342)=2346507+424=93125+72×4=313905+612-800=717407-10=397303-30×9=33685-492=193748+615-185=1178601-(175+368)=58236+168+28=432359-259=100264-144-120=0440-22×5=330201+582+153=936214-(95+78)=41235×(483-480)=705326+132-192=266197+41=238223+217×2=657398-218-83=97105+358+791=1254243-(336-231)=138350+892-955=28730×(344-341)=9035×8=280652-(757-313)=208126×2=252989-572=417879×4-605=2911147+241+338=726562-15×3=517570×(946-938)=4560605+338+731=1674449-207=242837×5=4185322+122+320=76476×7+270=802481-51-384=46888×4=3552497-159-53=285238-175=63184+95=279124×5-479=141436-28×3=352552+944-620=876732×4=2928160×3+60=540564+239+52=85535×7=245246-(71+95)=80735+158×4=1367721+819+880=2420734×(707-702)=3670353-(929-727)=151341-(12+131)=19862×9=558377-(242-201)=33670-26=44169+318=487197×3-85=506397-66×4=13330×4+931=1051515×5=2575683×7=4781386-(461-77)=2285-(111+24)=15033+42-23=52324+39×8=636731+114+22=867373-155-80=138466-19×4=390390-77-68=245618-249-26=343380+44+27=451340-20-34=286552+(773-355)=97047+771+168=98625×(389-384)=125702+525-330=89798+(908-755)=25149×7-150=19385×(924-917)=595740-60×3=560404-234+150=320115×(862-857)=57563×4-187=65381+(383-197)=567254-80×2=94500-113+68=455182-(15+68)=99488-(272+215)=1279-153=126273×(791-784)=1911810-77×7=271948-33×8=6843/6-1/6=2/6435+65-76=424665-558=1072/4-1/4=1/463+271×2=605450+(958-648)=760451+432-272=611214+155-319=50457+451=908456-359+827=9243/8+2/8=5/8494×(535-532)=1482475+(398-41)=832390-66-113=211298×2+63=659352+129×4=868857-525=332950-469×2=12241×3-627=96236-138+172=270141+278=419459+609-863=205361+(438-170)=629313-44=269242×(58-54)=968306-266+244=284376-213=163308×(476-473)=924508+79+144=731281×4=1124206×3=618397-(233-166)=330898-(717-513)=694983-767-43=173345-170-54=121413+404+337=1154342+(378-340)=380772-(256-194)=710303+56×7=695277+(544-335)=486362-102×2=158895-868=2760×(678-669)=540132×4-414=11488×(205-197)=704192-53×3=33395-350+136=181375+416=791492-(496-477)=47364×6=384478-242-132=104462-(19+154)=289446-182=264320-125=195437-(327+90)=202/8+5/8=7/8284+107-181=210411-84-92=235224+762=986464-311+193=346650+143=793725-631+834=928478-(859-505)=124379+278+127=784779-15+656=1420562×(731-726)=281045×9-340=65381-140-183=58619-(33+146)=44022×9+244=442779-(71+93)=615386+97-54=429429×(35-29)=257451×5=255207×4=828585+(534-267)=852225×(539-532)=1575869+(759-44)=1584292×8-952=1384641+289+19=949153×(296-291)=765732-17×9=579651-(54+399)=198327×2-109=545804-533=271165×6+271=1261457-290-113=54850+745+910=2505532-283+404=65347×5+630=865429-(52+135)=242237-(186+21)=30388-68-146=17494×(197-188)=846413×6-352=2126204+78×6=672228-180+82=13022×6-95=37600-130×4=8080+268-61=287759-80×2=59935+442+416=89328×7-10=186111-12×3=75786-522+828=109224×4+213=309189+90=279590-238+197=549116+640=756222+342+308=872223×3+220=889958+493=1451456-388=68764-(635-324)=453705-329=376644-(63+520)=61705-(377+61)=267992×5=4960319-(476-245)=88689+576+352=1617190-146=44516-(986-571)=101528-(368+52)=108381-15=3666/8-1/8=5/8841+221=1062475-51×7=118438-73-358=7879-(99+712)=68189-28×4=7716+120+847=983430-50×4=230128×2=256132×2=2645/9+3/9=8/9198+270=468523×(648-645)=1569891-577=314556×(575-572)=166823+185+166=374336+72=40888×9=792939-850-44=45196+114=310618×(964-955)=5562190×5-212=738102+86=188815+687=1502997×(489-480)=8973234-(282-66)=18648-466=182839+(816-86)=1569739+(903-338)=1304744-(85+391)=268434-89×2=256949-43×4=777384-80-78=226773-(929-217)=61333-(208+46)=79974-419-248=307490-290-159=41832×4=3328378-(610-542)=310984-(555+63)=366288-(457-299)=130431-82×4=103127+(487-136)=478156×(453-450)=468431-(172+150)=109803×2-996=610372-303=6968+252=320632-217-229=186942-516=426855-373×2=109163×2+736=1062908-99-617=192642+786=1428487-137×3=76291-209=8229×(470-465)=145722-31×5=567495+369+352=1216136×(390-383)=952367×9-954=2349373+399+128=900447-364+172=25556+121-92=85300+274×3=1122315-157=158356-(124+168)=64307×3-237=684185+(421-96)=510344-29+89=404115×5+256=831710+36+433=1179801-14-786=1743×9-977=5710766+40-30=776482-141=341323+675-21=97786×4=344494+(252-51)=695312-167+896=1041879+98+14=991140-104=365/10-2/10=3/10115+(316-45)=38656×(46-37)=504935-(610+168)=157452-221=23196×(62-53)=864388+98×7=1074259+86=34535×2+52=12294×(439-431)=752363+(259-206)=416202+221=423407-63×6=29322-(127+93)=1023/5-2/5=1/5794-(481+198)=115205+291-263=233456+(917-591)=782915+23-179=75971+170=241389×5-87=185884×9=756493-404=8979-74+502=507546+304+554=140479+(254-171)=162240×6=1440811-426=385869-635-10=224360+120=480341-(425-386)=302475-307+127=295676×(94-88)=405670×5=3504/7-1/7=3/7328-31-189=108478-(300+88)=90734-631=103425-225=200851-42×6=599437-158=279342+264×2=870180+663=843316×3-450=498179-95+348=432810+954-286=1478724-158-310=256313+(178-135)=356160×4+532=117248+31×3=141302+118=420371×2-307=43543×(481-477)=17293×5-364=101471-(204+77)=190228-213=15370-47-162=16128×(420-414)=168380×2+81=841898×7-69=6217181-62=119700-277+959=1382430-401+200=229638-(153+406)=79212-114-15=83495+618=1113115+209+353=677157×3=471360-333+462=489962+131+933=2026420+569-252=737966-(771-345)=5403/8-1/8=2/8135+(616-481)=270179+204-292=91487-(98+148)=241431×5-546=1609700×(503-496)=4900271-(111+113)=47431-291=14052×2+278=382271+61-220=11231×(462-456)=186418-(58+42)=31832+(284-124)=192973-434=539852×6=5112744+(675-113)=130680+266-62=284175+305+406=886285+91=376155-(96+57)=263+64=127311-(58+239)=14283-(34+51)=198336-(367-261)=230455-198+188=445479-(161+200)=118193+405=598706+728-370=1064176-167+118=127810+(575-293)=109239+58=972/7+4/7=6/7428×2+111=967252×9=2268633-316-17=300663-295×2=7369+169×5=914445-(466-31)=10610×9-300=5190891+175+863=1929952-153=799677-35×7=432393×6=2358400-(448-398)=350368+247+127=742454-18=436310-271+374=413138×(164-159)=6903/5-1/5=2/5184+298=482423×(447-439)=3384146×(168-162)=876638-294-34=310204+(471-137)=538370+34-218=186585-375+652=86243+305-188=160530-(819-606)=317520+316=836492-232=260308-35=273306-(381-155)=80325-24=301128+253×2=63493×(290-282)=744897×7=6279109+65-94=80379-21-163=195919-(504-259)=674202+458=660718-62=65623×(94-85)=207954-(123+86)=745443-61+78=460267×2+871=1405210+(499-375)=334627+118=745323-313+27=37985+676+948=2609638×8=5104411-48×3=267126+223-62=28747+571-570=48378+193+411=98236×2+498=570466-277=18982+197-56=223112+723+981=1816985-(343+344)=298274×4-403=693681-75×2=531939-853+788=874464-(343-195)=316103+337=440464-52×5=204309-39×6=75499-135+37=401429+132+305=866420-(399-265)=286288-55+26=259528-134+797=1191218-144-64=10267+803+920=1990351+11×4=395570-10×7=500629+(994-671)=952145+288-431=2928-(85+586)=257862-(341+155)=366293-207=86524-100×2=324931+673=1604505-295+331=541220×5-385=715463+126×4=967336+144-382=98824-200-360=264998-418+815=1395100×(276-269)=700126×(176-172)=504400-388+307=31965×2+925=1055135+(346-218)=263186×2-113=259432+111=543154-(96-10)=68118×7-396=43061×2+333=45568×9-144=468114+85=199847+(485-99)=1233814×(299-296)=2442716-447+732=1001154×4-612=4805-570=235188+(154-90)=252322×3=966333-(199-122)=256499-337-51=111679×9-767=5344946-(504+308)=134197+495=69259+(825-583)=30146×(95-92)=138819×5=4095631-(470+137)=24352+458=810309-46+203=466348×3-833=211132×4-435=9341+225×3=716705-527+664=842508+148=65615×7=105419×7=2933966×6=5796220×4+798=1678730×2-16=1444263+483=74697+193×4=869111+(293-266)=138134×7-916=22712+247+968=1927132+922-429=625186+206×4=1010267×8=2136673-163×3=18470+90+251=411852+849-721=980216+(860-425)=651203-(37+66)=100672-586+696=78271-50+457=47859+90=149427-49×5=182459-257=202975-258+947=166423×7=161284-(166-22)=140117+374+579=1070217-45+294=466182-167+18=33810×6-294=4566780-(162+543)=75269+214=483199-142-28=29425-393+56=8892×2=184653+731-955=429236-(740-736)=232746+(845-93)=1498748+295=104392+312+17=421488-129+122=4812/6-1/6=1/6870×6=5220215+(988-876)=327470×3-183=1227936×(846-843)=2808184+(465-301)=3485/9+2/9=7/969+64×2=197362+13+138=51379×(305-297)=632854-110+293=1037339-115-55=169515-(588-224)=151443-192-151=100670+309+225=120437×8=296295+72=367464-334+149=279119+(710-250)=57922×5+115=225162-(287-244)=11910+650+129=789779+77+98=9541/8+3/8=4/8752-694+80=138266+(340-220)=38697×(368-361)=679482+42×2=56648+(363-74)=337837-436=40112+102+149=263628-(956-601)=27319+559-184=394277+62=339347+89-185=251248-(372-193)=69725-93-418=214271-(400-297)=168402×6=2412267-(339-128)=56462-(190+22)=250111+648+136=89593×3=279456-44×3=32437×(461-454)=259312+302×2=916159×3=477636-(961-843)=518285+(268-121)=432305+(384-353)=336726-112×2=502398+766+30=1194138+124=262727×4=2908239×4-705=251240+558-161=637825-589=23676+179=255696-(652-169)=213274-(450-367)=191317+164-239=2421/7+2/7=3/7603×(983-974)=5427448-(159+268)=21971-(101+380)=49091+(173-45)=219157+378=535395×2=790474-62×4=226186-59-24=103289+845-256=87899×3+459=756913-814+447=546887-808+911=990421×2=842565+903-383=1085786+(436-343)=879817-(68+681)=68772-154-152=466126×(851-844)=88222+81×8=670398-122×2=154443-70×4=163434-47×2=340605×3-680=11351/5+3/5=4/5861-525+615=951679×(560-554)=4074152-132+81=1011/9+2/9=3/9371+(906-576)=701848-(571-247)=524797×4=3188193+205-227=171181×2+857=1219109×5-529=16341-(316-150)=17533×(696-689)=231354×(986-981)=1770282×3-696=15066×7+276=738412-(200-107)=319338+(238-120)=456549+746-211=108485×(351-347)=340461×(23-19)=1844440-165-46=229977+4