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

三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案集錦115×8=849-182×3=960-62×3=2/4-1/4=75×5-317=819+880+599=204+415+266=178×9-787=997+(994-422)=955-706+590=869+208=187+153×2=906-322+866=265×6=377+(474-212)=312-36×3=218×3+663=171+(850-295)=173-(237-234)=349-240+225=439×2=935-(247+521)=46+195=141-(473-467)=57×(462-459)=360-142+182=461×2=706×(539-531)=77+175-41=987-(682+97)=140+973+444=899-89=364-(337-32)=83-42+226=19+315+422=397×(514-506)=763×8-799=680+94+189=398×3-484=48×9-138=68+132=982-(266-258)=41+522+793=1/5+2/5=147+222×2=651-(923-461)=638×8-218=617+(692-473)=167+69=713×4=124×(250-244)=400-57×6=60×9=219-127-72=62+205=433-15=565-145×3=893-813+646=711-177-377=500-(105-91)=458+(438-227)=851-196-311=941-219×2=305×8=446-(441-142)=926-772+555=57+969+125=306-195+78=498-343+89=989-(634+294)=899+194-518=772+325×2=194×3+79=766-429+867=268+78-58=919-874=102+(669-412)=322×3=97×4+83=910×(578-573)=459-61×2=794-299-441=478+127-11=81+136=26+301-53=853×(451-445)=419×(309-300)=896+617-324=35×2=112×2=678×6=546-82×4=818×5-545=371-74-96=371+151×4=466+591-171=861-303-270=345+15×7=416-(392-83)=828+578+720=99+237=906×(777-769)=133-(159-81)=725-(394-294)=354+(409-72)=88+259=86×9-92=914-(291+344)=221-65-65=23+378-87=87+124=28×(407-404)=327-147-126=380+33-151=517-107×4=65+326=17×7=433-345+120=192×(449-444)=704-(334-40)=269+477-639=488+90×3=524+810+816=309×4-718=801-(43+652)=372-136+232=492+654=350+(792-166)=52×9=408-87=445+51×9=750×9=905-(64+645)=83+371-142=2/7+3/7=386×5-546=441+(176-162)=2/6+3/6=216+(935-837)=553-225+751=112+253-46=854+667-260=475+(80-67)=564-523-26=173+(380-252)=646+175-444=37-(65-36)=26+399-318=647-382=782-115×6=397-(33+299)=360+705+831=481+(266-39)=497+994-683=170-111+135=615-(546+40)=474-30+708=641+730+585=125-29×3=179+188-291=470×2-402=90×4=749+462-396=978+774+608=618-26×7=185-(182-20)=404-112=245×8-158=791×5-829=455-(245+38)=968-(885-618)=478-15×9=20×9+525=282+(278-264)=84×8-162=90×6-82=263+77×6=374-178+276=39×9-80=326-65×4=885×3-511=740-265=374+160×3=72×(411-406)=256+(333-224)=280-69-22=1/7+2/7=20×(431-425)=269-56+621=691-25×3=611-160+609=459+91+370=234+213-310=365-334+437=649×7=95×5-209=590×(527-519)=260+198-17=142-36×2=440-130=3/8+5/8=96×(346-338)=476+67×7=622+150+131=341-200-128=22+(468-68)=738-721=932-121-774=105+623+148=987-109+571=187×(215-211)=467-122×2=347×(289-280)=303+87+87=245-125+216=475-106×4=82+198+491=406+878=79+405=996-264+208=388-19×7=29+(400-185)=277-(116+53)=211+121=381-128=874-(244+219)=213+189=97+(260-141)=113×4=494-291+261=299×5=552-188=131+208=700-(594-303)=585-157-343=477-64×2=310×7-937=59+427-124=294+931=233-19-202=907×9=939-35×7=308-(406-261)=238+(800-116)=47×9-212=321-89-120=357+(164-140)=976-602=368+89-188=176+187=915-49=22+97+840=413+(370-244)=852-(229+134)=383×4=249-56=264-99=365-147=112+440+314=302-15×5=232+204-78=446-242-136=342-(14+128)=731-169×4=382-54=369-78-218=460+158×3=460+(448-181)=16×(131-126)=964+533-709=399+501+968=720×2=262-17×8=978+340+773=286-104=3/6-2/6=886+(430-258)=866+740+921=188×5+593=240×4-920=493-38×6=215×3-642=33+197=277-(223+43)=43×(115-106)=779-148×5=696×7-964=428-(471-147)=218+218=123×8=938+417-637=92×7=710-32=754×6=811+829-191=123-16-59=300-44×5=982+449-812=263+160-176=477×6-806=781+684-276=102×4-52=801-(466-375)=232×2-393=642+59+267=95×4=289×2=226-154-16=803-(615-160)=153×(309-303)=313-89×2=493-142=3/6-1/6=80×(169-161)=473-77=666+146×2=457-(141+194)=52+160=557-(841-645)=3/7-2/7=322+(243-116)=244+169=179+788=97×7+170=772-(117+564)=692-104×4=481-63-185=2/3-1/3=164×(17-12)=427-(240-186)=121×(642-636)=333-(106+62)=495-(253-47)=440-85=230×(97-94)=906×6=353+34+280=522+(662-461)=359×2=537-207-257=604-(532-97)=922×(831-825)=741-44+105=409-145-148=202+221-298=218+48×3=55×9=607+923+128=134-97+140=424-(334-149)=261-73+152=96×3+940=834×(799-793)=355+130-295=264-238=541×3-91=118+275=559-(861-577)=65×9=281-29+217=536-(281+94)=827×7=273-126×2=115×3-13=873-150×2=870-404+27=461-341-43=919-(442+439)=221+675-246=912-434-52=328-20-150=19+76×6=409×2-212=331-279+186=323-37×8=140-60=17×(95-90)=340+888+736=470×7-784=591+(295-66)=326-(217+104)=100-(312-213)=967+73×6=294-242+419=139×(106-103)=458-35×7=827-(103+277)=95+305=444×(833-830)=950-110+58=654-71×5=812-151×5=468-16×7=185×5=477-349+737=921-786-18=477×2-727=30+250+81=276+144×3=172+317-85=194×2+415=316+(420-198)=111×8-512=737-(390+173)=227-94=260+653+348=490-(35+295)=783-356-349=102+364-449=121+113×6=421+(533-228)=969-(163+686)=684+549+799=382-201=899-456=805-(772-335)=259-18×4=158×5=335-132-148=16+172+299=252+221=96×5-388=866×9-658=5/6-1/6=736+971-444=989-265×3=875-191-431=159+94=19×6=775-(812-343)=833-(66+509)=684-59-239=238×4-538=204+(413-366)=419-(404-288)=214-(368-215)=418-278=182-112+932=400-79-202=219+58×3=30×3+427=23+314+595=442×4=679×2=406-367+518=279+60+411=806-(16+681)=410-(43+52)=145+(544-154)=49×8=188+12×7=423-(17+239)=341-(306-228)=323×(815-808)=938-(499+63)=243+320+53=59×9-443=353+731=483-(260+71)=191+(344-38)=449-(267+141)=220-(410-364)=213-(202-85)=874×3-565=238-61-36=486-(117+349)=161×5+578=79×4+154=270+211×2=644-169×2=496-457+233=429-(331-282)=832+(217-20)=207×2=289+589-63=371-(313+35)=842-472-117=335+246×2=918-60-732=484-(77+315)=920-(875-804)=931-119×3=37×(280-273)=168+97-241=17×(467-460)=117+40×2=136×5+202=698+113+55=878-599+521=211+518+135=224×(333-330)=145+186=803-413+807=90+301=502+266+27=259+(253-61)=309-45=279-34=756+484=493-217=746×5=746+14+47=483-116+961=477-(331+18)=438+576+68=176×4+224=989-133×6=630-(308-249)=404+311=492+(493-268)=522+(764-190)=612-82+958=796+860-973=369+60×8=190+304-25=656×2=186×4-700=381+69-225=499-55=2/7+4/7=130×(574-569)=760-(930-626)=324+203=535×8-795=208+777+392=645-(185-127)=793-136-652=123×6+491=483×6-834=697-28×8=443+439=331-(351-78)=926-256-352=471-(269+38)=297-35=208+41-81=349+105=296-143+107=691×(699-694)=423-(155+46)=80×2=991-162-621=889+250-919=230-(957-773)=373+699+688=957-365-522=362+(575-545)=803×5=904-274=105×5-11=137+(178-11)=353-197-77=5/9-2/9=468-37×7=135×(404-398)=798-43-606=332-45+127=541×(882-876)=673-234=484+(382-14)=609+119-657=427+(418-60)=117+33×2=662×7-887=302+83+805=774-405+196=899-(883-658)=914-50-786=2/6-1/6=490-161-160=806-(148+71)=113×7-226=768-119-304=291×(71-66)=948+274×3=409+281+268=507-173+132=146+(452-90)=495-(225+184)=191+100=990-610=292+839=964-146×2=593-81×5=834-(155+64)=656-548+571=380-(39+211)=186+554=3/8-2/8=864-130-491=283-18×4=460×4-421=409+141×3=461-(144+228)=965-855=378-(177-127)=657×9=487-76×2=311-293+323=2/7-1/7=278×3-104=428-397+323=889-563=642+71+43=650×(598-590)=679+298+265=25×(445-436)=138×4+224=355+951=105+274-90=326-23×5=921+750-972=273+(419-47)=637+703=420+(343-45)=698-(382-272)=479+(269-30)=420-35-40=182×2+468=539+596=756+135+290=474-263+206=405-267-60=411-194×2=608+(307-28)=425-120×2=135+156+417=838-26+413=566×(472-466)=444-97-195=798+869-372=291-97=15+466-63=193-49+138=475-97-10=366-277=434×2-650=190+54=226-(665-520)=214+851+908=412-61-299=437-77×4=11×(34-27)=398-(278-75)=309-(135-25)=498-(407+34)=174+225+91=106+232=868-490-39=63+111=479-25×2=416×2=376-33×6=442+237+64=1/8+6/8=213×2+135=151×3=751+831-234=26+(373-34)=449+281=830-(331+498)=267+(673-314)=35×(434-425)=367+(127-83)=770×9-453=111×7+67=304×3-239=336×(235-226)=532×(536-533)=849-638=285×3+974=1/4+2/4=491-(138+135)=292×(94-91)=153×(387-381)=797+280+994=733-(130+464)=237+180+91=428+(137-126)=780+126+90=82×2+202=842+362-153=45+(424-300)=351-280=453-11=353-348+280=771-(173+112)=60+517+55=219×3+114=232-(469-331)=443+214-645=3/4-1/4=200×3=599×6-539=392+736+823=779×9=349-(79+90)=791×(230-225)=288×2+336=263-214+306=846-195-322=40×(306-301)=684+228×2=254+189=809-(251+484)=393-(60+198)=375-(157+90)=471-240=279×2+439=161+(953-650)=544+129×7=965+145×5=829+538-977=452×2+938=130-(381-332)=726+(926-229)=918-(126+635)=914-(505-356)=449-(21+182)=465×(899-891)=206-(26+166)=158×5-734=396×2-381=458-89×2=106-66+157=205×3-411=439-341+216=246×3=41+350-10=74+469×2=197+(959-307)=370+116-54=24+15+282=707×7=499-(456-47)=466-28=321-223=936-151-209=326+(896-272)=45×6=547-69×3=101×8-487=307+117-96=498×(302-299)=3/6+2/6=106+120=815-164=412-204=389×2-535=148+72=447×(257-252)=122+526+330=824-(367-27)=433×(702-699)=28+(99-41)=435-185-162=43×3+692=966-343=507×(161-155)=167-39+291=622+154=109+346-226=353-42=209+253=500+176+204=923-(232+678)=214-103×2=428-102×4=202-(224-215)=218×(212-209)=81×7+435=161+255=1/7+3/7=132×2=834-168=187×8=345-269=155+142=147-12-135=926-759=518+(526-316)=329+254+303=129+193=291×2=474-(348-339)=212×6-170=231×2+283=255+111=197×3-258=377+678=404-140-81=319-111-153=227×(459-456)=490-34-70=81+329=432-218=524-471+852=955-184×5=522×3-811=317×(31-28)=268-50=322-209+150=995-(752-656)=780+(676-472)=542-39×3=79×(229-226)=3/5-1/5=98×2=578+49-228=388-(197+138)=31+416-224=371-(438-101)=444-(474-216)=174-(464-331)=56×6+134=3/8+4/8=71+49=751-(940-229)=110×6=251+974-449=798-661=475-65=573+309=237+(627-125)=397-59×2=79×6=938-772-110=493+(997-337)=453-(89+117)=499-191+187=417-(185+178)=205-(462-366)=86+483+420=839-818=159×2-78=618-403-198=587-105+344=488+805-164=49×3+454=317-231+802=4/7+2/7=125+171=414+246-463=664×2-220=863+977+502=173+(367-332)=410-110-113=184+43=231×3=49×8+446=896-504=32×2=101×(467-461)=411-136+105=243×3-213=90×(300-296)=366×3=272-(350-85)=833×4=35×(469-463)=345-(39+177)=484-(173+292)=371-226=735+(969-614)=參考答案115×8=920849-182×3=303960-62×3=7742/4-1/4=1/475×5-317=58819+880+599=2298204+415+266=885178×9-787=815997+(994-422)=1569955-706+590=839869+208=1077187+153×2=493906-322+866=1450265×6=1590377+(474-212)=639312-36×3=204218×3+663=1317171+(850-295)=726173-(237-234)=170349-240+225=334439×2=878935-(247+521)=16746+195=241141-(473-467)=13557×(462-459)=171360-142+182=400461×2=922706×(539-531)=564877+175-41=211987-(682+97)=208140+973+444=1557899-89=810364-(337-32)=5983-42+226=26719+315+422=756397×(514-506)=3176763×8-799=5305680+94+189=963398×3-484=71048×9-138=29468+132=200982-(266-258)=97441+522+793=13561/5+2/5=3/5147+222×2=591651-(923-461)=189638×8-218=4886617+(692-473)=836167+69=236713×4=2852124×(250-244)=744400-57×6=5860×9=540219-127-72=2062+205=267433-15=418565-145×3=130893-813+646=726711-177-377=157500-(105-91)=486458+(438-227)=669851-196-311=344941-219×2=503305×8=2440446-(441-142)=147926-772+555=70957+969+125=1151306-195+78=189498-343+89=244989-(634+294)=61899+194-518=575772+325×2=1422194×3+79=661766-429+867=1204268+78-58=288919-874=45102+(669-412)=359322×3=96697×4+83=471910×(578-573)=4550459-61×2=337794-299-441=54478+127-11=59481+136=21726+301-53=274853×(451-445)=5118419×(309-300)=3771896+617-324=118935×2=70112×2=224678×6=4068546-82×4=218818×5-545=3545371-74-96=201371+151×4=975466+591-171=886861-303-270=288345+15×7=450416-(392-83)=107828+578+720=212699+237=336906×(777-769)=7248133-(159-81)=55725-(394-294)=625354+(409-72)=69188+259=34786×9-92=682914-(291+344)=279221-65-65=9123+378-87=31487+124=21128×(407-404)=84327-147-126=54380+33-151=262517-107×4=8965+326=39117×7=119433-345+120=208192×(449-444)=960704-(334-40)=410269+477-639=107488+90×3=758524+810+816=2150309×4-718=518801-(43+652)=106372-136+232=468492+654=1146350+(792-166)=97652×9=468408-87=321445+51×9=904750×9=6750905-(64+645)=19683+371-142=3122/7+3/7=5/7386×5-546=1384441+(176-162)=4552/6+3/6=5/6216+(935-837)=314553-225+751=1079112+253-46=319854+667-260=1261475+(80-67)=488564-523-26=15173+(380-252)=301646+175-444=37737-(65-36)=826+399-318=107647-382=265782-115×6=92397-(33+299)=65360+705+831=1896481+(266-39)=708497+994-683=808170-111+135=194615-(546+40)=29474-30+708=1152641+730+585=1956125-29×3=38179+188-291=76470×2-402=53890×4=360749+462-396=815978+774+608=2360618-26×7=436185-(182-20)=23404-112=292245×8-158=1802791×5-829=3126455-(245+38)=172968-(885-618)=701478-15×9=34320×9+525=705282+(278-264)=29684×8-162=51090×6-82=458263+77×6=725374-178+276=47239×9-80=271326-65×4=66885×3-511=2144740-265=475374+160×3=85472×(411-406)=360256+(333-224)=365280-69-22=1891/7+2/7=3/720×(431-425)=120269-56+621=834691-25×3=616611-160+609=1060459+91+370=920234+213-310=137365-334+437=468649×7=454395×5-209=266590×(527-519)=4720260+198-17=441142-36×2=70440-130=3103/8+5/8=196×(346-338)=768476+67×7=945622+150+131=903341-200-128=1322+(468-68)=422738-721=17932-121-774=37105+623+148=876987-109+571=1449187×(215-211)=748467-122×2=223347×(289-280)=3123303+87+87=477245-125+216=336475-106×4=5182+198+491=771406+878=128479+405=484996-264+208=940388-19×7=25529+(400-185)=244277-(116+53)=108211+121=332381-128=253874-(244+219)=411213+189=40297+(260-141)=216113×4=452494-291+261=464299×5=1495552-188=364131+208=339700-(594-303)=409585-157-343=85477-64×2=349310×7-937=123359+427-124=362294+931=1225233-19-202=12907×9=8163939-35×7=694308-(406-261)=163238+(800-116)=92247×9-212=211321-89-120=112357+(164-140)=381976-602=374368+89-188=269176+187=363915-49=86622+97+840=959413+(370-244)=539852-(229+134)=489383×4=1532249-56=193264-99=165365-147=218112+440+314=866302-15×5=227232+204-78=358446-242-136=68342-(14+128)=200731-169×4=55382-54=328369-78-218=73460+158×3=934460+(448-181)=72716×(131-126)=80964+533-709=788399+501+968=1868720×2=1440262-17×8=126978+340+773=2091286-104=1823/6-2/6=1/6886+(430-258)=1058866+740+921=2527188×5+593=1533240×4-920=40493-38×6=265215×3-642=333+197=230277-(223+43)=1143×(115-106)=387779-148×5=39696×7-964=3908428-(471-147)=104218+218=436123×8=984938+417-637=71892×7=644710-32=678754×6=4524811+829-191=1449123-16-59=48300-44×5=80982+449-812=619263+160-176=247477×6-806=2056781+684-276=1189102×4-52=356801-(466-375)=710232×2-393=71642+59+267=96895×4=380289×2=578226-154-16=56803-(615-160)=348153×(309-303)=918313-89×2=135493-142=3513/6-1/6=2/680×(169-161)=640473-77=396666+146×2=958457-(141+194)=12252+160=212557-(841-645)=3613/7-2/7=1/7322+(243-116)=449244+169=413179+788=96797×7+170=849772-(117+564)=91692-104×4=276481-63-185=2332/3-1/3=1/3164×(17-12)=820427-(240-186)=373121×(642-636)=726333-(106+62)=165495-(253-47)=289440-85=355230×(97-94)=690906×6=5436353+34+280=667522+(662-461)=723359×2=718537-207-257=73604-(532-97)=169922×(831-825)=5532741-44+105=802409-145-148=116202+221-298=125218+48×3=36255×9=495607+923+128=1658134-97+140=177424-(334-149)=239261-73+152=34096×3+940=1228834×(799-793)=5004355+130-295=190264-238=26541×3-91=1532118+275=393559-(861-577)=27565×9=585281-29+217=469536-(281+94)=161827×7=5789273-126×2=21115×3-13=332873-150×2=573870-404+27=493461-341-43=77919-(442+439)=38221+675-246=650912-434-52=426328-20-150=15819+76×6=475409×2-212=606331-279+186=238323-37×8=27140-60=8017×(95-90)=85340+888+736=1964470×7-784=2506591+(295-66)=820326-(217+104)=5100-(312-213)=1967+73×6=1405294-242+419=471139×(106-103)=417458-35×7=213827-(103+277)=44795+305=400444×(833-830)=1332950-110+58=898654-71×5=299812-151×5=57468-16×7=356185×5=925477-349+737=865921-786-18=117477×2-727=22730+250+81=361276+144×3=708172+317-85=404194×2+415=803316+(420-198)=538111×8-512=376737-(390+173)=174227-94=133260+653+348=1261490-(35+295)=160783-356-349=78102+364-449=17121+113×6=799421+(533-228)=726969-(163+686)=120684+549+799=2032382-201=181899-456=443805-(772-335)=368259-18×4=187158×5=790335-132-148=5516+172+299=487252+221=47396×5-388=92866×9-658=71365/6-1/6=4/6736+971-444=1263989-265×3=194875-191-431=253159+94=25319×6=114775-(812-343)=306833-(66+509)=258684-59-239=386238×4-538=414204+(413-366)=251419-(404-288)=303214-(368-215)=61418-278=140182-112+932=1002400-79-202=119219+58×3=39330×3+427=51723+314+595=932442×4=1768679×2=1358406-367+518=557279+60+411=750806-(16+681)=109410-(43+52)=315145+(544-154)=53549×8=392188+12×7=272423-(17+239)=167341-(306-228)=263323×(815-808)=2261938-(499+63)=376243+320+53=61659×9-443=88353+731=1084483-(260+71)=152191+(344-38)=497449-(267+141)=41220-(410-364)=174213-(202-85)=96874×3-565=2057238-61-36=141486-(117+349)=20161×5+578=138379×4+154=470270+211×2=692644-169×2=306496-457+233=272429-(331-282)=380832+(217-20)=1029207×2=414289+589-63=815371-(313+35)=23842-472-117=253335+246×2=827918-60-732=126484-(77+315)=92920-(875-804)=849931-119×3=57437×(280-273)=259168+97-241=2417×(467-460)=119117+40×2=197136×5+202=882698+113+55=866878-599+521=800211+518+135=864224×(333-330)=672145+186=331803-413+807=119790+301=391502+266+27=795259+(253-61)=451309-45=264279-34=245756+484=1240493-217=276746×5=3730746+14+47=807483-116+961=1328477-(331+18)=128438+576+68=1082176×4+224=928989-133×6=191630-(308-249)=571404+311=715492+(493-268)=717522+(764-190)=1096612-82+958=1488796+860-973=683369+60×8=849190+304-25=469656×2=1312186×4-700=44381+69-225=225499-55=4442/7+4/7=6/7130×(574-569)=650760-(930-626)=456324+203=527535×8-795=3485208+777+392=1377645-(185-127)=587793-136-652=5123×6+491=1229483×6-834=2064697-28×8=473443+439=882331-(351-78)=58926-256-352=318471-(269+38)=164297-35=262208+41-81=168349+105=454296-143+107=260691×(699-694)=3455423-(155+46)=22280×2=160991-162-621=208889+250-919=220230-(957-773)=46373+699+688=1760957-365-522=70362+(575-545)=392803×5=4015904-274=630105×5-11=514137+(178-11)=304353-197-77=795/9-2/9=3/9468-37×7=209135×(404-398)=810798-43-606=149332-45+127=414541×(882-876)=3246673-234=439484+(382-14)=852609+119-657=71427+(418-60)=785117+33×2=183662×7-887=3747302+83+805=1190774-405+196=565899-(883-658)=674914-50-786=782/6-1/6=1/6490-161-160=169806-(148+71)=587113×7-226=565768-119-304=345291×(71-66)=1455948+274×3=1770409+281+268=958507-173+132=466146+(452-90)=508495-(225+184)=86191+100=291990-610=380292+839=1131964-146×2=672593-81×5=188834-(155+64)=615656-548+571=679380-(39+211)=130186+554=7403/8-2/8=1/8864-130-491=243283-18×4=211460×4-421=1419409+141×3=832461-(144+228)=89965-855=110378-(177-127)=328657×9=5913487-76×2=335311-293+323=3412/7-1/7=1/7278×3-104=730428-397+323=354889-563=326642+71+43=756650×(598-590)=5200679+298+265=124225×(445-436)=225138×4+224=776355+951=1306105+274-90=289326-23×5=211921+750-972=699273+(419-47)=645637+703=1340420+(343-45)=718698-(382-272)=588479+(269-30)=718420-35-40=345182×2+468=832539+596=1135756+135+290=1181474-263+206=417405-267-60=78411-194×2=23608+(307-28)=887425-120×2=185135+156+417=708838-26+413=1225566×(472-466)=3396444-97-195=152798+869-372=1295291-97=19415+466-63=418193-49+138=282475-97-10=368366-277=89434×2-650=218190+54=244226-(665-520)=81214+851+908=1973412-61-299=52437-77×4=12911×(34-27)=77398-(278-75)=195309-(135-25)=199498-(407+34)=57174+225+91=490106+232=338868-490-39=33963+111=174479-25×2=429416×2=832376-33×6=178442+237+64=7431/8+6/8=7/8213×2+135=561151×3=453751+831-234=134826+(373-34)=365449+281=730830-(331+498)=1267+(673-314)=62635×(434-425)=315367+(127-83)=411770×9-453=6477111×7+67=844304×3-239=673336×(235-226)=3024532×(536-533)=1596849-638=211285×3+974=18291/4+2/4=3/4491-(138+135)=218292×(94-91)=876153×(387-381)=918797+280+994=2071733-(130+464)=139237+180+91=508428+(137-126)=439780+126+90=99682×2+202=366842+362-153=105145+(424-300)=169351-280=71453-11=442353-348+280=285771-(173+112)=48660+517+55=632219×3+114=771232-(469-331)=94443+214-645=123/4-1/4=2/4200×3=600599×6-539=3055392+736+823=1951779×9=7011349-(79+90)=180791×(230-225)=3955288×2+336=912263-214+306=355846-195-322=32940×(306-301)=200684+228×2=1140254+189=443809-(251+484)=74393-(60+198)=135375-(157+90)=128471-240