三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦908-115×2=31×(183-180)=44×(241-233)=374+678+696=922-325-263=381+(337-305)=861×(83-75)=69×(368-361)=276-40×3=257+776=61-(368-331)=458-30×7=98×3-222=489+(838-824)=163×2+126=225+(235-218)=150+155=2/5-1/5=377-280+285=881-233×3=63+319-69=27+548+352=47+(513-37)=126×(236-233)=799-179+169=110×2+359=155×3+346=109×(520-511)=554-(160+75)=529-150×2=498-70×5=372-(16+272)=289-128-153=338-31×4=658×7-770=710+415+982=917+964+350=470-423=56×3+356=153×(244-240)=357-157+152=174×5=230+399=300-44-240=399-265=459-39+77=334+591=167+77+138=511+(321-275)=877-764=298+805-55=474-(260-39)=970+528+702=228+946-628=475-106×3=341-21×7=260+347=128+286=666+747+808=179×2=358+641+666=178+764=1/8+6/8=637-605=786×5-293=247+67+632=598-20×6=245×7-748=331+951-164=432-(16+322)=722-(485-164)=127×7-685=391+(268-155)=4/7-2/7=137+(607-426)=61+362-264=500-(20+393)=190-115+230=245×3=369+226+84=135-41-60=869-179+789=669-19×9=948×9=456-14=74-(429-404)=573-(54+478)=767-(481-53)=608-134×4=398-76-191=15×(128-120)=148+646=989+144+557=659-413-100=862-468+466=559×(405-399)=391+574=365+(719-529)=328-(194-107)=209+198=473-209-54=279-70×3=837+235+593=690-108×5=492-(114+11)=99×5=265×4=141×5=214×2-250=15+(543-356)=850-(346-79)=158×2=909+114+325=64+(925-859)=929-778-145=442+(259-85)=927-571-79=559-(117+284)=247-220+382=877-(746-285)=746-65-598=444-431=5/7+2/7=713-580+84=14+23+751=385-(104+280)=143+131-231=37×4+133=373-337=212+(845-795)=417-26-71=346+(478-403)=49+463+25=958+(687-119)=118×8-603=191×2=153-149+320=706-18=70+(977-729)=27-17+231=78+354-70=96×9-645=279-(720-611)=274-(105+147)=174+(661-64)=217-154=447-135=148-93-33=477-86-193=175+128-279=973-26-662=33+(385-62)=336-78-40=958-(683-675)=648-(845-831)=641-440+877=321×8=231-32-114=896-(993-913)=953-98-755=106-(15+23)=257+214×3=908-(53-23)=297-83-66=258-(433-385)=213×(270-267)=202+226=245+(726-243)=152+173=128×3+35=337+150=154-(762-667)=243×2-465=322-187+172=458-431=489-348+206=842+573=721+144×2=904-752=119-91+21=238+649-470=448×3-146=205×3+75=468+169=62×9-94=442-346=240-220=224×4-607=222×(519-516)=874-405+812=17×9=184+437+200=235-(22-16)=351-207=62+358-32=146×6=101×9-429=987+(433-378)=10+(761-88)=333-60=891-20×3=186+308-470=351-(102+243)=797-(512+212)=596×(251-243)=398-94=969+(760-211)=634+814+447=104+639-562=457-18×8=151+654-543=833+673+703=489-(177+179)=485-430=842-(527-326)=428×2-637=949-126×7=279+81=222+312=433+(374-363)=4/8-1/8=303+(355-276)=112+27=5/9+3/9=500-145-179=739-49-134=204×2-259=467+250+20=357-(421-177)=161+426=465-(124+46)=879+840+640=244+105=209-128+989=498-201-95=513+(967-177)=251×3+240=495-80-219=752-(385+184)=685-297=1/7+2/7=956-(502+295)=375-98×2=132×5=657×5=53+93=563+109+93=84+36=378+465-571=863-710=727+968-799=195+58=209+72=478-244-11=5/6-1/6=445+(337-263)=816+(411-211)=163-133+112=646-111-278=920-857-31=339+94=884-(379+249)=938-(578+142)=115+323=49-(299-290)=460-(90+121)=184×6=411-210-41=495+(209-168)=208+175-193=85×5=806-734=141×6=619-283-192=24×(482-473)=101-16×4=327+(476-83)=216-117+148=158×(19-13)=226+223-50=326-171-90=3/7-2/7=732-(470-428)=402+265=496-44=60+269-309=76×(447-444)=473-74×2=314×(23-18)=466+151×2=44×8=613-186×2=262+212-73=462×6=406×2-177=370+179×3=461-71=473-46=378×2-362=103+817-451=271+112=70+396=102×4=757-(252-103)=910-(988-693)=375+(418-414)=92-56+389=190+256-424=675×(343-335)=30×(268-260)=934-(899-94)=339+(454-366)=527+(579-238)=991-440+366=77+653-315=752-(784-503)=82-13+66=272+996+854=34×9=706-152×2=451-(117-50)=948+948-626=680-(10+88)=249×3=21×(63-57)=665+18×3=240+369=687-59=445×(66-58)=473-42×4=379×(952-945)=625-(66+138)=323-306=333-203=253+147-34=958-(134-106)=535×(850-846)=487-(440-433)=326-(154+160)=27+239+697=893-875=86+311=332+100=66×4+264=112×2-162=406+37-67=2/6+3/6=122×2+758=376×2-629=312+989=496-180+495=686-10×8=360-180-130=387-(416-239)=466+441+611=179-24-65=341-295+248=907-(559-537)=608×2-443=232×4-686=877+711+684=58+(266-197)=131+(130-120)=75+109=238-(105+58)=376+85=714-20-421=192+135×3=381-372+62=49+(289-183)=913-727+271=959+597+64=54×6=771-436+216=91×(139-136)=435-(221+93)=425+581-305=249-(52+19)=991+(878-738)=69+179-233=942×7=13+106+360=115×3=980-446=467-(231+137)=360×9=696-314-32=182-(241-162)=616-178+592=361+135×2=988-435+733=235+132+247=452+(577-298)=242+624+127=454-(159+172)=117+859-771=138×(159-156)=305×5-776=372-(201-142)=440-34×8=911-381=801-(158+179)=1/5+3/5=3/6+2/6=859-337-170=907-72×5=19×8=729+914-864=470+254×2=211+240-277=358+57×4=165+726+67=388-(19+68)=306-(77+73)=214-73+42=596+434=132+289-167=359-(378-68)=25×(202-194)=393+146+225=321-231-66=900+36×6=821-(330+432)=109×4=111×(256-248)=249-97-107=76+337-238=471+475+29=29+140×4=988-358-221=318-(329-140)=481-(187+108)=534-240-199=692+146×6=931-238+764=192-42×2=722+726-293=879×2=443-46-155=192-(146+10)=71×6-27=188×(676-673)=97-71+453=488+310+132=226+104+588=218×3=251+183-430=636-426+940=20+401-365=125×6+702=14×5+245=851-659=892-836+452=447×8=418-(172+107)=421-(410-383)=688+(401-180)=55×7-132=212+227-336=950+291+234=500-(463-26)=732×3-990=332×7-385=371+926=975-53×6=113×2=992×(522-519)=36-(265-250)=3/6-1/6=448+59-27=345-(204-168)=179+166-89=167+260=424+(242-221)=25+(283-93)=677×(727-724)=223×4-192=828+768=665+27+303=485-(322-98)=10×(440-434)=76+525+78=535×6=34×2=750-719=405×3-384=895×6=549-25×8=928+131+505=979-(376-336)=312-24=103+818-125=452-174-25=425+186+89=97×7-652=574-177=139+16×9=929-446+208=384-135×2=13+820+166=309-277=3/6-2/6=331×8-822=86×8+763=816-(855-166)=287-(491-264)=481-(153+29)=112×8-56=264×(490-486)=378-26×9=21×(118-115)=861-764-17=286-210=310-59-232=344+(778-286)=468-394=376+96=428-150-139=933-644-34=618+687+823=5/9-3/9=90×(33-28)=368-212-116=99+139-110=869+388-454=617+534+880=943-94×5=251-35+101=238-(455-454)=196×6-964=875+519-223=137+89×4=76×7=822-24×3=511-208=948-309-275=192+410+28=404+(437-155)=347-157-140=15+319+600=86-(31+47)=487×(420-414)=343×9=612×7=236-21-151=179×4+408=319+41×2=250+228-336=447-(149+107)=229+(333-136)=998+618=402-60+626=219-203=73+121×3=843-267+920=71×6+84=1/5+2/5=57×7=51×9+338=457-(343-320)=459+(381-244)=438-41×8=621×(495-491)=262-33+133=316+(464-303)=301+49-138=421×9-824=794×5-571=426-72-158=253-(389-244)=827+98×7=423-(135+115)=474×5=258×7=181×3=544+(766-265)=118-(188-149)=327+68×2=390-(108+186)=112-74=980+33-915=675-146=934-(102+814)=193-20×3=323+94=295-257+137=283+116×3=295+133+193=739-620+455=982-360-593=8/10-1/10=330+641+379=150×7=40×7-138=55-49+419=72×7=385+(475-400)=453+(387-377)=955-170×5=199×3=339+316+263=305×2-289=205+229=368-276+89=51×7=104+387=700-149+539=990-(132+541)=352-347+75=289-220+176=571+208=233+229-109=714-18×8=23+320+573=801+740-579=42×3+409=6/9-3/9=222-41+191=545+372+631=712+821+161=102-18×3=865×5-228=840-584=1/4+2/4=942-(266-150)=422×2=5/8-3/8=735×9=907+293-686=697+250×3=942+(921-836)=396+(353-248)=146×3-431=85+148=608×(861-853)=653+34+112=165-(435-429)=436-208=555+145×3=348-(289+31)=313+65-346=481×(299-290)=334-(19+87)=890-558=828-90×7=307×2-89=409+42-47=313+52-307=70×3+250=851×(418-410)=923-(433+401)=259-(454-296)=546×(799-792)=47+174×2=118×3+946=961-457=423-400+206=357-(257-26)=909+308×3=374+527-470=567-561+513=424+129×2=89×(113-108)=371×7-401=498×2-367=446-(297+82)=123×3+503=401-169×2=772-413=135+124=329-30×9=318×(895-887)=71×(352-349)=128×5-373=886-78×8=676+100×6=749-135×5=225+(342-38)=766-699+849=451+(443-168)=787×4-452=962-(595+290)=341×(238-232)=204+262=923-879+953=436-86-292=469×2=158-27×3=407×2=774×(303-295)=812+742=287-(202+66)=299+494+97=582+712-690=163×6-49=134+105=4/8+3/8=968-(679-456)=716×8-458=23+60×7=73×(858-851)=207+108-249=551×3-113=926+81×9=333×(351-348)=429-44-239=22×9+863=378+235+297=311×2=500-80×3=84×9+223=485+90×7=597-15×4=957×(369-362)=134×2-28=676×3-789=527-332-54=301-48=1/7+5/7=434-161×2=97×3-115=709-(989-669)=57×6=164×(109-103)=446-52+14=133×7-538=583-(365-291)=101×9+81=431-(101+175)=162+109=213×2+473=56+(282-209)=48×(144-141)=92+191-146=692-(582-397)=989-(244+25)=388-(147+53)=163×(243-238)=727-421-200=386-185=292-12=433+(394-156)=664+835=123×4+427=490-(339-71)=499-376-92=753+(325-322)=949-(440+499)=425+127+605=110×(432-424)=418-37×9=3/5-1/5=183×3-437=820×(670-666)=236+(487-268)=930-794=330-310+129=145+349=435-279+278=121×4+185=4/6+2/6=105+352+496=582+859-119=134+112×3=995-(824-173)=302×(461-458)=274+(454-51)=162×(44-38)=596-(392+110)=244-20×7=378-(493-458)=841×4-631=342-173=83×3-222=751-(481+183)=634-607+351=387-(38+317)=418-374=236+(190-174)=685×4-469=790×9-322=828-783=586×6-311=157+(400-111)=675+598+840=76-38×2=648-73+262=564-(173+165)=727+171=191-72+352=326-38-272=278×6-695=489+371+54=109×7+562=275+(664-188)=383+(128-99)=747-448+15=858×5=492-129×3=765-(590-336)=867-213×4=258×7-118=838-(98+255)=49×9=93×(46-39)=452-431=135×7=372-35×9=28×8=461-(283-239)=175×5=242-(105+78)=169×(365-360)=600-67×3=795-(823-152)=351-131+262=721×5=44×8-222=482-39=82+299=354-(265-108)=115+90=483×(165-160)=427-265=165+148=595-312-43=200×(739-734)=817-107+414=385+65-407=932-(730+102)=454+552+172=159-12=210-28×7=186+132×5=935+804+301=417×6-645=392×9=513+846+834=757-370×2=688-503=411-220-172=464-(26+345)=167+209=175×2+342=648-65-455=406-231-97=219-66×3=78×4+228=647+402-728=63+378-299=402-51×4=41×6+347=54×(472-468)=709-66=309-10×2=273×2=231+102=867-(356+403)=491-231-27=397-59=412+574-151=598-111×2=183×(73-68)=81+406=參考答案908-115×2=67831×(183-180)=9344×(241-233)=352374+678+696=1748922-325-263=334381+(337-305)=413861×(83-75)=688869×(368-361)=483276-40×3=156257+776=103361-(368-331)=24458-30×7=24898×3-222=72489+(838-824)=503163×2+126=452225+(235-218)=242150+155=3052/5-1/5=1/5377-280+285=382881-233×3=18263+319-69=31327+548+352=92747+(513-37)=523126×(236-233)=378799-179+169=789110×2+359=579155×3+346=811109×(520-511)=981554-(160+75)=319529-150×2=229498-70×5=148372-(16+272)=84289-128-153=8338-31×4=214658×7-770=3836710+415+982=2107917+964+350=2231470-423=4756×3+356=524153×(244-240)=612357-157+152=352174×5=870230+399=629300-44-240=16399-265=134459-39+77=497334+591=925167+77+138=382511+(321-275)=557877-764=113298+805-55=1048474-(260-39)=253970+528+702=2200228+946-628=546475-106×3=157341-21×7=194260+347=607128+286=414666+747+808=2221179×2=358358+641+666=1665178+764=9421/8+6/8=7/8637-605=32786×5-293=3637247+67+632=946598-20×6=478245×7-748=967331+951-164=1118432-(16+322)=94722-(485-164)=401127×7-685=204391+(268-155)=5044/7-2/7=2/7137+(607-426)=31861+362-264=159500-(20+393)=87190-115+230=305245×3=735369+226+84=679135-41-60=34869-179+789=1479669-19×9=498948×9=8532456-14=44274-(429-404)=49573-(54+478)=41767-(481-53)=339608-134×4=72398-76-191=13115×(128-120)=120148+646=794989+144+557=1690659-413-100=146862-468+466=860559×(405-399)=3354391+574=965365+(719-529)=555328-(194-107)=241209+198=407473-209-54=210279-70×3=69837+235+593=1665690-108×5=150492-(114+11)=36799×5=495265×4=1060141×5=705214×2-250=17815+(543-356)=202850-(346-79)=583158×2=316909+114+325=134864+(925-859)=130929-778-145=6442+(259-85)=616927-571-79=277559-(117+284)=158247-220+382=409877-(746-285)=416746-65-598=83444-431=135/7+2/7=1713-580+84=21714+23+751=788385-(104+280)=1143+131-231=4337×4+133=281373-337=36212+(845-795)=262417-26-71=320346+(478-403)=42149+463+25=537958+(687-119)=1526118×8-603=341191×2=382153-149+320=324706-18=68870+(977-729)=31827-17+231=24178+354-70=36296×9-645=219279-(720-611)=170274-(105+147)=22174+(661-64)=771217-154=63447-135=312148-93-33=22477-86-193=198175+128-279=24973-26-662=28533+(385-62)=356336-78-40=218958-(683-675)=950648-(845-831)=634641-440+877=1078321×8=2568231-32-114=85896-(993-913)=816953-98-755=100106-(15+23)=68257+214×3=899908-(53-23)=878297-83-66=148258-(433-385)=210213×(270-267)=639202+226=428245+(726-243)=728152+173=325128×3+35=419337+150=487154-(762-667)=59243×2-465=21322-187+172=307458-431=27489-348+206=347842+573=1415721+144×2=1009904-752=152119-91+21=49238+649-470=417448×3-146=1198205×3+75=690468+169=63762×9-94=464442-346=96240-220=20224×4-607=289222×(519-516)=666874-405+812=128117×9=153184+437+200=821235-(22-16)=229351-207=14462+358-32=388146×6=876101×9-429=480987+(433-378)=104210+(761-88)=683333-60=273891-20×3=831186+308-470=24351-(102+243)=6797-(512+212)=73596×(251-243)=4768398-94=304969+(760-211)=1518634+814+447=1895104+639-562=181457-18×8=313151+654-543=262833+673+703=2209489-(177+179)=133485-430=55842-(527-326)=641428×2-637=219949-126×7=67279+81=360222+312=534433+(374-363)=4444/8-1/8=3/8303+(355-276)=382112+27=1395/9+3/9=8/9500-145-179=176739-49-134=556204×2-259=149467+250+20=737357-(421-177)=113161+426=587465-(124+46)=295879+840+640=2359244+105=349209-128+989=1070498-201-95=202513+(967-177)=1303251×3+240=993495-80-219=196752-(385+184)=183685-297=3881/7+2/7=3/7956-(502+295)=159375-98×2=179132×5=660657×5=328553+93=146563+109+93=76584+36=120378+465-571=272863-710=153727+968-799=896195+58=253209+72=281478-244-11=2235/6-1/6=4/6445+(337-263)=519816+(411-211)=1016163-133+112=142646-111-278=257920-857-31=32339+94=433884-(379+249)=256938-(578+142)=218115+323=43849-(299-290)=40460-(90+121)=249184×6=1104411-210-41=160495+(209-168)=536208+175-193=19085×5=425806-734=72141×6=846619-283-192=14424×(482-473)=216101-16×4=37327+(476-83)=720216-117+148=247158×(19-13)=948226+223-50=399326-171-90=653/7-2/7=1/7732-(470-428)=690402+265=667496-44=45260+269-309=2076×(447-444)=228473-74×2=325314×(23-18)=1570466+151×2=76844×8=352613-186×2=241262+212-73=401462×6=2772406×2-177=635370+179×3=907461-71=390473-46=427378×2-362=394103+817-451=469271+112=38370+396=466102×4=408757-(252-103)=608910-(988-693)=615375+(418-414)=37992-56+389=425190+256-424=22675×(343-335)=540030×(268-260)=240934-(899-94)=129339+(454-366)=427527+(579-238)=868991-440+366=91777+653-315=415752-(784-503)=47182-13+66=135272+996+854=212234×9=306706-152×2=402451-(117-50)=384948+948-626=1270680-(10+88)=582249×3=74721×(63-57)=126665+18×3=719240+369=609687-59=628445×(66-58)=3560473-42×4=305379×(952-945)=2653625-(66+138)=421323-306=17333-203=130253+147-34=366958-(134-106)=930535×(850-846)=2140487-(440-433)=480326-(154+160)=1227+239+697=963893-875=1886+311=397332+100=43266×4+264=528112×2-162=62406+37-67=3762/6+3/6=5/6122×2+758=1002376×2-629=123312+989=1301496-180+495=811686-10×8=606360-180-130=50387-(416-239)=210466+441+611=1518179-24-65=90341-295+248=294907-(559-537)=885608×2-443=773232×4-686=242877+711+684=227258+(266-197)=127131+(130-120)=14175+109=184238-(105+58)=75376+85=461714-20-421=273192+135×3=597381-372+62=7149+(289-183)=155913-727+271=457959+597+64=162054×6=324771-436+216=55191×(139-136)=273435-(221+93)=121425+581-305=701249-(52+19)=178991+(878-738)=113169+179-233=15942×7=659413+106+360=479115×3=345980-446=534467-(231+137)=99360×9=3240696-314-32=350182-(241-162)=103616-178+592=1030361+135×2=631988-435+733=1286235+132+247=614452+(577-298)=731242+624+127=993454-(159+172)=123117+859-771=205138×(159-156)=414305×5-776=749372-(201-142)=313440-34×8=168911-381=530801-(158+179)=4641/5+3/5=4/53/6+2/6=5/6859-337-170=352907-72×5=54719×8=152729+914-864=779470+254×2=978211+240-277=174358+57×4=586165+726+67=958388-(19+68)=301306-(77+73)=156214-73+42=183596+434=1030132+289-167=254359-(378-68)=4925×(202-194)=200393+146+225=764321-231-66=24900+36×6=1116821-(330+432)=59109×4=436111×(256-248)=888249-97-107=4576+337-238=175471+475+29=97529+140×4=589988-358-221=409318-(329-140)=129481-(187+108)=186534-240-199=95692+146×6=1568931-238+764=1457192-42×2=108722+726-293=1155879×2=1758443-46-155=242192-(146+10)=3671×6-27=399188×(676-673)=56497-71+453=479488+310+132=930226+104+588=918218×3=654251+183-430=4636-426+940=115020+401-365=56125×6+702=145214×5+245=315851-659=192892-836+452=508447×8=3576418-(172+107)=139421-(410-383)=394688+(401-180)=90955×7-132=253212+227-336=103950+291+234=1475500-(463-26)=63732×3-990=1206332×7-385=1939371+926=1297975-53×6=657113×2=226992×(522-519)=297636-(265-250)=213/6-1/6=2/6448+59-27=480345-(204-168)=309179+166-89=256167+260=427424+(242-221)=44525+(283-93)=215677×(727-724)=2031223×4-192=700828+768=1596665+27+303=995485-(322-98)=26110×(440-434)=6076+525+78=679535×6=321034×2=68750-719=31405×3-384=831895×6=5370549-25×8=349928+131+505=1564979-(376-336)=939312-24=288103+818-125=796452-174-25=253425+186+89=70097×7-652=27574-177=397139+16×9=283929-446+208=691384-135×2=11413+820+166=999309-277=323/6-2/6=1/6331×8-822=182686×8+763=1451816-(855-166)=127287-(491-264)=60481-(153+29)=299112×8-56=840264×(490-486)=1056378-26×9=14421×(118-115)=63861-764-17=80286-210=76310-59-232=19344+(778-286)=836468-394=74376+96=472428-150-139=139933-644-34=255618+687+823=21285/9-3/9=2/990×(33-28)=450368-212-116=4099+139-110=128869+388-454=803617+534+880=2031943-94×5=473251-35+101=317238-(455-454)=237196×6-964=212875+519-223=1171137+89×4=49376×7=532822-24×3=750511-208=303948-309-275=364192+410+28=630404+(437-155)=686347-157-140=5015+319+600=93486-(31+47)=8487×(420-414)=2922343×9=3087612×7=4284236-21-151=64179×4+408=1124319+41×2=401250+228-336=142447-(149+107)=191229+(333-136)=426998+618=1616402-60+626=968219-203=1673+121×3=436843-267+920=149671×6+84=5101/5+2/5=3/557×7=39951×9+338=797457-(343-320)=434459+(381-244)=596438-41×8=110621×(495-491)=2484262-33+133=362316+(464-303)=477301+49-138=212421×9-824=2965794×5-571=3399426-72-158=196253-(389-244)=108827+98×7=1513423-(135+115)=173474×5=2370258×7=1806181×3=543544+(766-265)=1045118-(188-149)=79327+68×2=463390-(108+186)=96112-74=38980+33-915=98675-146=529934-(102+814)=18193-20×3=133323+94=417295-257+137=175283+116×3=631295+133+193=621739-620+455=574982-360-593=298/10-1/10=7/10330+641+379=1350150×7=105040×7-138=14255-49+419=42572×7=504385+(475-400)=460453+(387-377)=463955-170×5=105199×3=597339+316+263=918305×2-289=321205+229=434368-276+89=18151×7=357104+387=491700-149+539=1090990-(132+541)=317352-347+75=80289-220+176=245571+208=779233+229-109=353714-18×8=57023+320+573=916801+740-579=96242×3+409=5356/9-3/9=3/9222-41+191=372545+372+631=1548712+821+161=1694102-18×3=48865×5-228=4097840-584=2561/4+2/4=3/4942-(266-150)=826422×2=8445/8-3/8=2/8735×9=6615907+293-686=514697+250×3=1447942+(921-836)=1027396+(353-248)=501146×3-431=785+148=233608×(861-853)=4864653+34+112=799165-(435-429)=159436-208=228555+145×3=990348-(289+31)=28313+65-346=32481×(299-290)=4329334-(19+87)=228890-558=332828-90×7=198307×2-89=525409+42-47=404313+52-307=5870×3+250=460851×(418-410)=6808923-(433+401)=89259-(454-296)=101546×(799-792)=382247+174×2=395118×3+946=1300961-457=504423-400+206=229357-(257-26)=126909+308×3=1833374+527-470=431567-561+513=519424+129×2=68289×(113-108)=445371×7-401=2196498×2-367=629446-(297+82)=67123×3+503=872401-169×2=63772-413=359135+124=259329-30×9=59318×(895-887)=254471×(352-349)=213128×5-373=267886-78×8=262676+100×6=1276749-135×5=74225+(342-38)=529766-699+849=916451+(443-168)=726787×4-452=2696962-(595+290)=77341×(238-232)=2046204+262=466923-879+953=997436-86-292=58469×2=938158-27×3=77407×2=814774×(303-295)=6192812+742=1554287-(202+66)=19299+494+97=890582+712-690=604163×6-49=929134+105=2394/8+3/8=7/8968-(679-456)=745716×8-458=527023+60×7=44373×(858-851)=511207+108-249=66551×3-113=1540926+81×9=1655333×(351-348)=999429-44-239=14622×9+863=1061378+235+297=910311×2=622500-80×