三年級數學(上)計算題專項練習附答案集錦936-(164+24)=102×7=229×4+875=974-35×7=656+440=104×(329-320)=438+55+829=343-128-91=718-(581+15)=407+166+255=435-(146-11)=758×9-649=123+371=249+189-408=4/6-1/6=49+11=464-72=737-(237+319)=602-277=318-(105+198)=252×4=444-31×8=898+512=225-40=741-668=345-15+25=67×5-132=25×7-38=118×(484-477)=64-35+463=125×2+20=98×(254-251)=28×7+429=169-70+10=125×5=2/8+5/8=743-(250+375)=103+(215-61)=169×(722-718)=600-(388-85)=245-(363-126)=446-179-221=980-110-269=391-(77+289)=25+(868-691)=406+96×6=839+361×2=735-620+598=493+(337-131)=99+568+390=707-82+323=195×3=2/7+4/7=108×(400-393)=363-106-114=259-67×3=157×(327-323)=634+950-420=89×9-667=98+669+19=456+(410-217)=349-13×3=489-(253+91)=468-262=249-19×5=141-(478-434)=473-196×2=863+(916-598)=244+67-175=726+802=428-50-189=398-(65+164)=29+623+10=838×6-612=260+(486-120)=895-385+601=526+474-951=505-(733-277)=430+381+301=58+(800-104)=358+556-380=420×2=70×3+73=1/6+2/6=286+957+304=836+30-51=940×2=478-(811-787)=50-36+324=72×9-349=186+264-337=118+179-142=442+25×9=670+845-261=441-224=20×(467-459)=910+178-872=897-(381-111)=724-(610-122)=197+168=89×(412-409)=370-266+391=996-(328-167)=1/7+5/7=146×3=877-587-285=870+504-469=825-800+105=456+152-586=822-586=210+243-317=432+122×7=523+189+251=278×8-969=425-146×2=188×4=675-149×4=381+(213-79)=132×3+965=775+203=130+369+360=469-(386-19)=875-218+544=670-351=55×9+50=180+536+251=733×9-229=50×9=44+260-14=761-(773-518)=633×(394-387)=181-159+403=993×9=456-34=462+(265-115)=814+(552-34)=114×(337-333)=77+369-109=322-(127-79)=512-125-337=76+90=77×(74-65)=898-181-310=17×(83-76)=523×5=234×4=33+245+716=388-(41+85)=892-350×2=77+338+57=304×(346-341)=270+262+454=930-537-389=861-272×3=155×(339-334)=708-648+438=909×(344-338)=104×6-267=57×9-69=113+539=491-(374-66)=682-(381-170)=84×7=49+275=882+(696-549)=861+677+180=390-316=597+(543-395)=314+184=618+82+137=442-192=538+206=335-(31+63)=132×4=110×3+89=563-417+671=958-316-532=168+(436-419)=334×2-513=504×7-900=286+357×2=515+934+228=852-(129+626)=200×5=47+216=469-32-409=151+261×2=409-(248-33)=325-107×3=432+281=944-606+668=21+220+329=199+(360-26)=692+86+886=465-(205-33)=426-373+181=98×2-195=471-354+146=118×7=479-161-228=198-179+480=70×9-607=54-29=433-12-102=677-20×3=112×7+184=1/5+3/5=286-(40+70)=575+(367-344)=182×5=89×2+12=3/8-1/8=88×8+262=467+821+307=143+249=760-(487+223)=771×4=486-328-92=201-(90+96)=488-439+864=264×2=51×(892-888)=195-57+685=946+448×2=344-57=940-43×7=420+243+311=1/3+2/3=164-(17+118)=449-308-133=188-92+81=494+930-29=714-(296+167)=450+269+99=18×4=49×6+391=249+214-346=651-(208+353)=570+72+69=235-63×2=34×(19-13)=422-180-93=200×(174-170)=21+48×4=297-179+208=511-144-326=479+131+388=222×4=414-78×5=818-31-356=200-(271-128)=482-70-132=89+129=260+130=335-(209+29)=928-141×5=175+472=321×2-620=156+147+578=868+(120-102)=482-71=449-192+131=39+380+503=957-486=136×9-347=116+381-337=331+369=252+(460-64)=355+113×2=51+259=292-(839-656)=262-134=21+(798-118)=306-273=149+(299-244)=28×(429-425)=480-407+372=255+107-88=194-(376-257)=910-273=363+46-17=482-(255-69)=55+225-108=989-474=88×4=260-(293-47)=118-16×4=587-367=553×(462-458)=82×4=16+136+353=178-23×4=518+211+208=377+115+798=130+716+86=2/4-1/4=648×7=353+132=141×3+151=247×(118-109)=461-71=838+(472-126)=705-189=636×4=353-317=12×2=187-139+15=350+102-372=489+(114-38)=699×2-224=279-16-89=857-105-630=146+(452-66)=720×4-95=665×(514-505)=489-(353-74)=458+(176-62)=142×(388-383)=948+584+334=479-(188+258)=212+(918-777)=138+347-70=984+355×2=322+(240-135)=210+69=409+79=450+19×2=140×3=272-10-138=363-211=366-(89+163)=41+164=77×7-190=69+(810-431)=875×9-307=424-118×2=935-65×2=153+217-207=841+423-522=89×7-58=61-60+191=102×5+297=352-101+430=987-470+40=141+224=394-(303-291)=229+195-327=993-(777+67)=313+24×4=313-113×2=995+332+594=168×5=1/5+2/5=486-486+41=171+242=59+424-396=952-(464+160)=74×9=326×(438-435)=424-(203+184)=114×(189-182)=214-119-12=236-(16+194)=751-(128+227)=549×(249-240)=318-229+80=775-18+559=127×(609-600)=999-219-16=964-(570+60)=307×2-455=911+754-493=82×(935-928)=420+693-914=387-82-146=632-(173+267)=366+121+58=189+354+311=306+(458-438)=473-(302-250)=726-120×5=441-82×3=918-74×5=939-641+715=802×(315-311)=461+175+384=864-713+753=751+925+308=120+31+194=131-113+140=298+319+298=238-29×2=320-122=961×5=187×3=110+119+37=880-463-55=122×(279-271)=269+69×6=350-17×9=112×9=54+(419-69)=719+259-411=479-(420+59)=405-(97+181)=818×8-391=468-136-237=870-575=5/6-1/6=491+11+206=872+191=973+451-640=125-47=2/3-1/3=687×7=861-31-252=311-(218+37)=100-31=201+183=186×4=628-71=339-100×2=626-32×8=471×5=28×2=4/8-1/8=22×(323-319)=274+42×8=973-213-417=240-96-111=92+139=659×(889-885)=287-87×2=929-642=380-218=42+92=630-443+910=215+70-178=566-207+23=367-74+162=481+92=529+260+48=806-(139+638)=697-618=374×7-469=220+(386-265)=10×9+177=999-650+872=82+320=805-159×4=898+652-85=455-(390-211)=309×3-726=19×4+440=220-172=162×7=208-80+364=494-38-310=457-(44+280)=170+(315-215)=683-145×4=920-(930-240)=151×5-348=291-(383-363)=851-110×6=44×5+273=878×2=572+136=132+909-51=513+262+444=220-(100+28)=977×(287-283)=237-76×2=77+(311-81)=703-40-449=426-(360-246)=59-21×2=4/7-3/7=382-354+150=426-(62+39)=151-(19+108)=858-10×2=831×(224-221)=39×6=825×8=54+267-282=621-(807-556)=429+875-313=3/8+2/8=503-(647-339)=489×2+564=207+140×4=982-339-483=321+52+573=19×6-109=360-(91+105)=80+395-276=317×3=278-21-178=116+552-572=193+68=34+169=684-136=85×9-397=316×(98-95)=456+(246-214)=263-142+128=997-(142+482)=474-91×5=950+809=452-273-91=130×5+328=308+(489-336)=240-101-122=271+565+25=97+443×2=494+(706-704)=526+795+610=216+229×2=2/7+3/7=36×9=434+15×8=940-593=460-31×9=738-57-206=648×7-837=268+(419-272)=846+891=126+321+255=296-(16+39)=101×8-384=364-(392-228)=303-(182+112)=179×6-663=416+337-18=726×(438-432)=4/6+2/6=345+732+766=256-(82-24)=131+30=221-41×2=27×(435-426)=844+29-75=191+149=269+(181-130)=748×9=806+109-84=152+328=488×2=228-53×2=378-125=199+270-305=594×(475-470)=77×7=254+109=134+143-230=480+(570-335)=143+(401-112)=176×5=717×2-823=841-207+941=528-(675-347)=220×2-100=13×7=854-18×9=848-18-81=83+(406-204)=308-32×5=111×(417-411)=433-(119+220)=345-(58+105)=54+287=935-588-257=3/8+4/8=721-(980-837)=159-147=224+88=435-124+81=867-84×2=60×7-361=584+(802-393)=481-(84+89)=323+20×5=1/8+3/8=505+419+741=136×3+391=14+218+975=345-(38+300)=251-(119-98)=387×8-287=404×2=248-(238-58)=370+94×2=292×(274-271)=34+463-201=701-89+732=51×7-12=850-299-511=451+215+137=621×9-800=291-71×2=2/5-1/5=922-(672+141)=740-(580-199)=335-194+52=666-105×2=266-141=469-123-76=58+283=698+390-408=972×(87-82)=850-606=925-(562-341)=921-(208-73)=412-264-23=486-335=262-178+335=849-389-442=3/7-2/7=327+(712-279)=748×3-285=848-(333+71)=468+13×5=936-675=135×5-121=497×8-346=460-(83+165)=758-161-306=408-(22+369)=898-265-632=760×4=17×(588-583)=547-(785-449)=758-(784-717)=504-(558-557)=410×2-788=859-44=440+62×6=174-(195-76)=68+299+436=593-142+819=128-107=426-(41+24)=966-(269+498)=975-890=156-(888-836)=779-472=434-107-174=167+698=977×3=38×(482-477)=29×(82-74)=126×6-332=438+833+246=468+(933-406)=363-341=252-93=909-907+503=283-(126-12)=178×2=440-16×5=184+(385-121)=434-191×2=532×5-59=278+(488-365)=590-171+41=882+416-283=683-126=34×8-164=410-360=967×3=545-243=139×(433-426)=838-40×5=984-366+407=290+197-408=12×6+174=298+(472-315)=4/7-1/7=929-306×2=341-(418-232)=458-(340-19)=884-(846-275)=250-20×8=968-(709-603)=111×5+154=108+82×9=560-156×3=450-(240-89)=264+98=616+246-610=382-153×2=498-430-59=202×(881-874)=230+(454-27)=92×2+436=257+(469-358)=785+338=90×4=500-54-238=102+182+523=283-149-44=426-(84+164)=278×2+917=547+809-196=429-25×2=458-348+217=446-(27+174)=901×4-379=70×7+26=64×8+500=275-245+219=989-366-543=179+261-187=924-447=387-106-20=900×3-913=36×(113-106)=88-14×2=625+(432-124)=824-73-186=85×(113-104)=79+162=346+83×4=32×(354-347)=64×5+359=28×4+413=110×8=481-32×7=311-10=542+153+892=344×(929-920)=236-111-51=947-41×3=469-149-242=585×(608-600)=382-(392-316)=270-143+134=213+137=430×(974-971)=56×4=909+936+208=117+373=930-96-629=425-38×6=451+83×3=220×4+831=236-100+967=230+(425-71)=278-176+289=530×(404-400)=662-396-194=390+77-129=478-(235+14)=451+(667-608)=279+255=167+198+72=172-69+218=327×(570-561)=727+26×7=256-(421-301)=361-206+30=432-310=396-(238+70)=603×(238-229)=347+(438-53)=754-248=502+342+632=908-(116+703)=150+307-150=274+(427-404)=537+845+652=327-(668-438)=121+369-262=594-456=891×8-562=234×4-421=997-(90+573)=517×(888-883)=172-(513-460)=195+127=458×7=417-46×8=167+(345-42)=328-248=853-12-330=704+(576-298)=76-23×2=826+205=562×3-91=597-119+614=166×4-500=108+27×4=795+675+420=202+438=21×(336-330)=3/8-2/8=767-29×2=374×2-211=795+506-939=142-(72+30)=510+149=434+494-166=233+204=52+(262-185)=354+695-405=657-(153+450)=298-49-51=148×6-793=21+(229-174)=284+376-441=357+274=553+(541-195)=499×4-540=445-(393-251)=455-(475-195)=278+78-38=751-492=120-49+424=897+191×2=527+144×4=625-(363+59)=322-(300-213)=36×8+199=56×3+837=347×2-496=919-(280+338)=438-(482-56)=556+(382-321)=218×6-588=326×9=878-823+323=62×5-112=535+778=145×6-798=981-19-825=489+289+681=543-185×2=313+30×6=353-318=447×6=71×(495-488)=3/6-1/6=902×(81-73)=692×7-588=104×(159-156)=30+(289-61)=28+(497-153)=659×8=835×2-730=379-236=397+372=500-446-49=149+853+133=63×4=213+241=268+59-309=399-(810-735)=487-(439-105)=279-126+763=324-(68+113)=157×3-370=499-347=385+71-292=參考答案936-(164+24)=748102×7=714229×4+875=1791974-35×7=729656+440=1096104×(329-320)=936438+55+829=1322343-128-91=124718-(581+15)=122407+166+255=828435-(146-11)=300758×9-649=6173123+371=494249+189-408=304/6-1/6=3/649+11=60464-72=392737-(237+319)=181602-277=325318-(105+198)=15252×4=1008444-31×8=196898+512=1410225-40=185741-668=73345-15+25=35567×5-132=20325×7-38=137118×(484-477)=82664-35+463=492125×2+20=27098×(254-251)=29428×7+429=625169-70+10=109125×5=6252/8+5/8=7/8743-(250+375)=118103+(215-61)=257169×(722-718)=676600-(388-85)=297245-(363-126)=8446-179-221=46980-110-269=601391-(77+289)=2525+(868-691)=202406+96×6=982839+361×2=1561735-620+598=713493+(337-131)=69999+568+390=1057707-82+323=948195×3=5852/7+4/7=6/7108×(400-393)=756363-106-114=143259-67×3=58157×(327-323)=628634+950-420=116489×9-667=13498+669+19=786456+(410-217)=649349-13×3=310489-(253+91)=145468-262=206249-19×5=154141-(478-434)=97473-196×2=81863+(916-598)=1181244+67-175=136726+802=1528428-50-189=189398-(65+164)=16929+623+10=662838×6-612=4416260+(486-120)=626895-385+601=1111526+474-951=49505-(733-277)=49430+381+301=111258+(800-104)=754358+556-380=534420×2=84070×3+73=2831/6+2/6=3/6286+957+304=1547836+30-51=815940×2=1880478-(811-787)=45450-36+324=33872×9-349=299186+264-337=113118+179-142=155442+25×9=667670+845-261=1254441-224=21720×(467-459)=160910+178-872=216897-(381-111)=627724-(610-122)=236197+168=36589×(412-409)=267370-266+391=495996-(328-167)=8351/7+5/7=6/7146×3=438877-587-285=5870+504-469=905825-800+105=130456+152-586=22822-586=236210+243-317=136432+122×7=1286523+189+251=963278×8-969=1255425-146×2=133188×4=752675-149×4=79381+(213-79)=515132×3+965=1361775+203=978130+369+360=859469-(386-19)=102875-218+544=1201670-351=31955×9+50=545180+536+251=967733×9-229=636850×9=45044+260-14=290761-(773-518)=506633×(394-387)=4431181-159+403=425993×9=8937456-34=422462+(265-115)=612814+(552-34)=1332114×(337-333)=45677+369-109=337322-(127-79)=274512-125-337=5076+90=16677×(74-65)=693898-181-310=40717×(83-76)=119523×5=2615234×4=93633+245+716=994388-(41+85)=262892-350×2=19277+338+57=472304×(346-341)=1520270+262+454=986930-537-389=4861-272×3=45155×(339-334)=775708-648+438=498909×(344-338)=5454104×6-267=35757×9-69=444113+539=652491-(374-66)=183682-(381-170)=47184×7=58849+275=324882+(696-549)=1029861+677+180=1718390-316=74597+(543-395)=745314+184=498618+82+137=837442-192=250538+206=744335-(31+63)=241132×4=528110×3+89=419563-417+671=817958-316-532=110168+(436-419)=185334×2-513=155504×7-900=2628286+357×2=1000515+934+228=1677852-(129+626)=97200×5=100047+216=263469-32-409=28151+261×2=673409-(248-33)=194325-107×3=4432+281=713944-606+668=100621+220+329=570199+(360-26)=533692+86+886=1664465-(205-33)=293426-373+181=23498×2-195=1471-354+146=263118×7=826479-161-228=90198-179+480=49970×9-607=2354-29=25433-12-102=319677-20×3=617112×7+184=9681/5+3/5=4/5286-(40+70)=176575+(367-344)=598182×5=91089×2+12=1903/8-1/8=2/888×8+262=966467+821+307=1595143+249=392760-(487+223)=50771×4=3084486-328-92=66201-(90+96)=15488-439+864=913264×2=52851×(892-888)=204195-57+685=823946+448×2=1842344-57=287940-43×7=639420+243+311=9741/3+2/3=1164-(17+118)=29449-308-133=8188-92+81=177494+930-29=1395714-(296+167)=251450+269+99=81818×4=7249×6+391=685249+214-346=117651-(208+353)=90570+72+69=711235-63×2=10934×(19-13)=204422-180-93=149200×(174-170)=80021+48×4=213297-179+208=326511-144-326=41479+131+388=998222×4=888414-78×5=24818-31-356=431200-(271-128)=57482-70-132=28089+129=218260+130=390335-(209+29)=97928-141×5=223175+472=647321×2-620=22156+147+578=881868+(120-102)=886482-71=411449-192+131=38839+380+503=922957-486=471136×9-347=877116+381-337=160331+369=700252+(460-64)=648355+113×2=58151+259=310292-(839-656)=109262-134=12821+(798-118)=701306-273=33149+(299-244)=20428×(429-425)=112480-407+372=445255+107-88=274194-(376-257)=75910-273=637363+46-17=392482-(255-69)=29655+225-108=172989-474=51588×4=352260-(293-47)=14118-16×4=54587-367=220553×(462-458)=221282×4=32816+136+353=505178-23×4=86518+211+208=937377+115+798=1290130+716+86=9322/4-1/4=1/4648×7=4536353+132=485141×3+151=574247×(118-109)=2223461-71=390838+(472-126)=1184705-189=516636×4=2544353-317=3612×2=24187-139+15=63350+102-372=80489+(114-38)=565699×2-224=1174279-16-89=174857-105-630=122146+(452-66)=532720×4-95=2785665×(514-505)=5985489-(353-74)=210458+(176-62)=572142×(388-383)=710948+584+334=1866479-(188+258)=33212+(918-777)=353138+347-70=415984+355×2=1694322+(240-135)=427210+69=279409+79=488450+19×2=488140×3=420272-10-138=124363-211=152366-(89+163)=11441+164=20577×7-190=34969+(810-431)=448875×9-307=7568424-118×2=188935-65×2=805153+217-207=163841+423-522=74289×7-58=56561-60+191=192102×5+297=807352-101+430=681987-470+40=557141+224=365394-(303-291)=382229+195-327=97993-(777+67)=149313+24×4=409313-113×2=87995+332+594=1921168×5=8401/5+2/5=3/5486-486+41=41171+242=41359+424-396=87952-(464+160)=32874×9=666326×(438-435)=978424-(203+184)=37114×(189-182)=798214-119-12=83236-(16+194)=26751-(128+227)=396549×(249-240)=4941318-229+80=169775-18+559=1316127×(609-600)=1143999-219-16=764964-(570+60)=334307×2-455=159911+754-493=117282×(935-928)=574420+693-914=199387-82-146=159632-(173+267)=192366+121+58=545189+354+311=854306+(458-438)=326473-(302-250)=421726-120×5=126441-82×3=195918-74×5=548939-641+715=1013802×(315-311)=3208461+175+384=1020864-713+753=904751+925+308=1984120+31+194=345131-113+140=158298+319+298=915238-29×2=180320-122=198961×5=4805187×3=561110+119+37=266880-463-55=362122×(279-271)=976269+69×6=683350-17×9=197112×9=100854+(419-69)=404719+259-411=567479-(420+59)=0405-(97+181)=127818×8-391=6153468-136-237=95870-575=2955/6-1/6=4/6491+11+206=708872+191=1063973+451-640=784125-47=782/3-1/3=1/3687×7=4809861-31-252=578311-(218+37)=56100-31=69201+183=384186×4=744628-71=557339-100×2=139626-32×8=370471×5=235528×2=564/8-1/8=3/822×(323-319)=88274+42×8=610973-213-417=343240-96-111=3392+139=231659×(889-885)=2636287-87×2=113929-642=287380-218=16242+92=134630-443+910=1097215+70-178=107566-207+23=382367-74+162=455481+92=573529+260+48=837806-(139+638)=29697-618=79374×7-469=2149220+(386-265)=34110×9+177=267999-650+872=122182+320=402805-159×4=169898+652-85=1465455-(390-211)=276309×3-726=20119×4+440=516220-172=48162×7=1134208-80+364=492494-38-310=146457-(44+280)=133170+(315-215)=270683-145×4=103920-(930-240)=230151×5-348=407291-(383-363)=271851-110×6=19144×5+273=493878×2=1756572+136=708132+909-51=990513+262+444=1219220-(100+28)=92977×(287-283)=3908237-76×2=8577+(311-81)=307703-40-449=214426-(360-246)=31259-21×2=174/7-3/7=1/7382-354+150=178426-(62+39)=325151-(19+108)=24858-10×2=838831×(224-221)=249339×6=234825×8=660054+267-282=39621-(807-556)=370429+875-313=9913/8+2/8=5/8503-(647-339)=195489×2+564=1542207+140×4=767982-339-483=160321+52+573=94619×6-109=5360-(91+105)=16480+395-276=199317×3=951278-21-178=79116+552-572=96193+68=26134+169=203684-136=54885×9-397=368316×(98-95)=948456+(246-214)=488263-142+128=249997-(142+482)=373474-91×5=19950+809=1759452-273-91=88130×5+328=978308+(489-336)=461240-101-122=17271+565+25=86197+443×2=983494+(706-704)=496526+795+610=1931216+229×2=6742/7+3/7=5/736×9=324434+15×8=554940-593=347460-31×9=181738-57-206=475648×7-837=3699268+(419-272)=415846+891=1737126+321+255=702296-(16+39)=241101×8-384=424364-(392-228)=200303-(182+112)=9179×6-663=411416+337-18=735726×(438-432)=43564/6+2/6=1345+732+766=1843256-(82-24)=198131+30=161221-41×2=13927×(435-426)=243844+29-75=798191+149=340269+(181-130)=320748×9=6732806+109-84=831152+328=480488×2=976228-53×2=122378-125=253199+270-305=164594×(475-470)=297077×7=539254+109=363134+143-230=47480+(570-335)=715143+(401-112)=432176×5=880717×2-823=611841-207+941=1575528-(675-347)=200220×2-100=34013×7=91854-18×9=692848-18-81=74983+(406-204)=285308-32×5=148111×(417-411)=666433-(119+220)=94345-(58+105)=18254+287=341935-588-257=903/8+4/8=7/8721-(980-837)=578159-147=12224+88=312435-124+81=392867-84×2=69960×7-361=59584+(802-393)=993481-(84+89)=308323+20×5=4231/8+3/8=4/8505+419+741=1665136×3+391=79914+218+975=1207345-(38+300)=7251-(119-98)=230387×8-287=2809404×2=808248-(238-58)=68370+94×2=558292×(274-271)=87634+463-201=296701-89+732=134451×7-12=345850-299-511=40451+215+137=803621×9-800=4789291-71×2=1492/5-1/5=1/5922-(672+141)=109740-(580-199)=359335-194+52=193666-105×2=456266-141=125469-123-76=27058+283=341698+390-408=680972×(87-82)=4860850-606=244925-(562-341)=704921-(208-73)=786412-264-23=125486-335=151262-178+335=419849-389-442=183/7-2/7=1/7327+(712-279)=760748×3-285=1959848-(333+71)=444468+13×5=533936-675=261135×5-121=554497×8-346=3630460-(83+165)=212758-161-306=291408-(22+369)=17898-265-632=1760×4=304017×(588-583)=85547-(785-449)=211758-(784-717)=691504-(558-557)=503410×2-788=32859-44=815440+62×6=812174-(195-76)=5568+299+436=803593-142+819=1270128-107=21426-(41+24)=361966-(269+498)=199975-890=85156-(888-836)=104779-472=307434-107-174=153167+698=865977×3=293138×(482-477)=19029×(82-74)=232126×6-332=424438+833+246=1517468+(933-406)=995363-341=22252-93=159909-907+503=505283-(126-12)=169178×2=356440-16×5=360184+(385-121)=448434-191×2=52532×5-59=2601278+(488-365)=401590-171+41=460882+416-283=1015683-126=55734×8-164=108410-360=50967×3=2901545-243=302139×(433-426)=973838-40×5=638984-366+407=1025290+197-408=7912×6+174=246298+(472-315)=4554/7-1/7=3/7929-306×2=317341-(418-232)=155458-(340-19)=137884-(846-275)=313250-20×8=90968-(709-603)=862111×5+154=709108+82×9=846560-156×3=92450-(240-89)=299264+98=362616+246-610=252382-153×2=76498-430-59=9202×(881-874)=1414230+(454-27)=65792×2+436=620257+(469-358)=368785+338=112390×4=360500-54-238=208102+182+523=807283-149-44=90426-(84+164)=178278×2+917=1473547+809-196=1160429-25×2=379458-348+217=327446-(27+174)=245901×4-379=322570×7+26=51664×8+500=1012275-245+219=249989-366-543=80179