三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦424-(128+30)=270+181=281×3-337=351-239-93=391+(69-54)=88×(969-960)=164×(430-425)=230×4=35×6=361+62×8=109×4+37=259+654+724=209×3=150-70×2=32×9+136=489-158-184=327-75×2=185-140=661×2-37=267-25×5=477-38×8=540×3=56+77=577+995-358=931-348+105=140+164-125=188+146=500-63=960-38=95+174×4=238+241+666=571-195×2=244+14×3=235-135+36=259-131+298=86×2+104=458-158-153=94×8-638=259×(210-206)=313-(270-220)=771+482-272=797×2-404=249+(316-182)=804×(518-509)=127-39=2/4-1/4=357-(406-198)=216-(448-265)=176×2=753-106=203-54-29=53+(98-54)=146×5-72=647-509-48=69+(441-218)=453-148+544=129×4=279-(388-350)=833-341×2=256-94=279+(424-101)=432-225=165+(318-183)=459-231-196=211×2-78=198×2+418=178+46×7=863+951-395=176-(51+93)=481-90×5=317-64-122=152+144+599=78+959+860=112×(44-36)=500×2-703=64+789+999=529×9=165+307=31×3=259-184+362=822+288+513=149+113×3=932-762=793+605+658=67-(164-123)=56-14×3=171×5-617=130-(72-25)=78×2=107×(133-125)=4/7-2/7=325+875=920-442+123=965-76=286-218=460-(20+148)=504×2=787-(233-213)=252-97+75=115×7=899-94-399=3/7-2/7=32+191+322=992-103-56=42+(500-423)=92×4+448=519-(840-777)=171×(488-483)=604-11-72=979+10+922=344-(259+20)=192+887=776-10×8=494-(100+260)=152+(746-80)=916-653=11+266+650=980-11×2=427-154+205=71×7-176=496-(209-58)=664+116+54=174+14×7=72+(614-79)=435+(612-42)=758+758+923=483×2-753=558+960+550=25+415-387=396×2-89=592-(38+284)=329+102×6=531+(333-84)=592+(545-398)=187×(296-291)=462-275=838×3=213+324=233+47×3=56×(192-185)=184×2-332=65×5-128=400-41×4=293-(196+91)=233-14×7=99×6-177=446-190+234=202+181-235=120×7=206-(466-446)=737-48×5=30×2=690-344=354+241+268=278+(493-323)=499-62-406=558-76+361=900-232+557=729-526+608=906×(275-271)=890-404=665-256-268=603+55-620=545+230+216=138+255-57=317-142×2=320-106×2=914+(656-517)=615-258+122=261+132=741+660+663=664×(898-889)=93×2+868=540×5=325-96-228=302+(760-425)=918+(265-175)=785-174-392=609×(224-215)=185-(14+31)=137+307-433=378-171-94=185+99-247=582×3=84×(122-115)=379-362+390=483-104-350=3/7+2/7=947-(482-439)=341-(430-260)=199+192-87=253+57=439+(500-295)=506-160×3=649+372-830=969-(62+651)=235-174+301=322+127×2=426+(872-622)=684-180×3=367-114+291=422-230=273-160+264=995+171=492×3=959-(638+98)=61×3+478=149+80×2=396+(474-63)=402-210-94=920×(870-864)=884-(829-233)=195+275+602=102+199×4=108×(273-264)=645×(411-404)=315-24×3=769-67-432=28+54+146=385-(64+136)=459-(122+187)=319+54=638+(520-130)=376×7-225=288-67=434-(221+102)=222+118-340=102×(323-317)=537+869-608=651-(573-246)=482+(392-131)=384-89+46=745×9-227=296+(357-263)=111×7=247-92=482-132=366×4-713=102×(86-78)=724+692+848=821-544+287=141×(37-33)=689-41-435=224-(348-268)=336+108-27=97+196=64+256-53=55+176-47=439-(495-202)=716+438+909=978-219-631=466×(498-495)=474+(499-414)=288-(430-283)=63×5=963×(738-732)=60×9=444-16-92=868-(682+146)=447-(213+24)=251+311=96+245+278=205×2-392=823-(109+314)=422+908-70=426-106×4=382-163=711+376=624-158-298=404-101=68+401-466=611-(862-400)=159×(215-212)=438-(329+89)=268-33×6=77×7+234=369+104=674×4-961=117×8=57×(271-268)=176-(124+21)=402-308+499=40+220-92=250-168=401-96×3=989-452=65+273=231×3-533=83+176=380-335+336=766-379=514-(54+276)=247×(340-336)=46×3=109+(343-34)=250+104×9=446+47-190=125+(139-94)=719×5-214=306-19×4=409-122+153=88×8-518=159-39=449-277-150=55×(477-473)=424-(66+296)=356+(469-404)=101×(785-780)=833-(127+124)=89×5-390=863-242-548=156×(306-303)=172×4=201×5-957=137×(69-63)=216×4+106=869+191+910=86×9+847=301×(150-147)=389-117-35=178+302=693-289-70=940-(76+690)=675-(208+54)=659-621=796-671+810=414×(403-396)=244×2-172=495-324=464-285=766-329-138=170+283+334=54+535+145=430-416+157=919-(57+207)=185-167=257+163+411=355-120+118=912+412-690=246+64×5=892-159+954=106+167=429-(246-89)=321×2+741=497-(235+155)=339-213+78=334-93-56=487-(325+81)=86+(363-209)=382+50-323=108×9=308-114=730-508+164=331-(200+19)=689×2-392=3/6+2/6=880×(530-521)=50×6-136=807-312+944=478×5-386=448-107-36=234+156=612-507-83=40+49=580+232-480=423-118=74×7-416=108×(285-282)=290+149×4=498×9-664=273+125+302=509-137+295=5/10+3/10=79+30-39=507+997-356=109+258=74+370+434=134-(360-280)=437-(152+258)=998-(198+493)=850-(65-10)=408×5=161+(297-24)=230-11×9=938-237-541=463-378=4/6-2/6=133×9-576=459-95=213-24×3=215×2=476+187+151=481-25=913-294×3=45×(231-225)=253+639+317=95×7+105=321×9=968-151×6=246×4+335=613-162+944=967-152-282=63+218=369-358+27=690-85×7=74×3-120=838-299×2=872-42×2=388-(262-41)=296+(498-480)=325-107-57=779-369=265×3-99=673×9-423=77+408=759+534-594=533-99=388-(730-558)=131+162=13+221×4=246+155+382=430-(291+14)=173+297=174+(476-229)=480-211+200=413-39×3=911-904+586=152-(143-44)=17+(157-40)=436×2+48=962-(599-512)=5/8+2/8=61+(354-98)=57×7=251+49+410=252+235+242=95×4=756×(987-979)=162+298+930=875×6-454=154+295-380=333+324-125=467-(31+336)=154-27=128×(180-176)=926×(875-871)=373+(421-181)=181+304=412+675+615=368-(287+21)=210-92×2=47-(49-13)=228×4-841=34+343+248=846+732=405-74-277=55-13×4=250×2+304=449-(221+132)=332+(942-539)=280+(390-165)=328+130×2=353+880-215=872×5-866=244+536-510=998-42×4=666-82×5=200-130=356×8=871-18=222-22×9=363-80×4=447+113×2=1/5+3/5=248-207=2/8+3/8=474-(302+17)=698+641=115-43×2=121+819+251=76+(530-19)=214+404=898-(117+319)=285-271+346=17+73-28=424-20×3=65+(349-67)=863-524-198=302-28-274=133+305-11=32+366-317=207-(181+15)=200-116=337-111-73=304-51-88=669+421=296-(253-141)=882-828+324=973-587=898×(59-56)=57×8+262=606×6=3/6-2/6=379-89-286=72×(48-45)=499+774-527=179+113=639-331=601+(856-293)=858-593=117×7=445-399=836-750=410-67×6=462-384+324=48×8+92=287×3-113=290+(393-305)=188-144-43=232×3-389=437-416-20=73×(243-238)=418-(111+162)=445-202-61=390-235+63=949+(644-477)=118+382-394=229+846=81×(218-209)=204+170=421-73-293=4/8+3/8=43×4+349=171+390×2=80+221+636=289-251+336=890-839=219-201+121=124+(431-79)=401+(343-174)=5/8-1/8=575-(751-665)=371-36×3=913×6=610×3-46=224+(463-459)=690×(763-756)=580-(372-102)=383-62-223=147-54=401×9=523+(492-253)=107+53=804-(994-276)=36+246×2=201-160+432=117×5=814-634=966+673+254=373+320=260×2=961-226-413=180-(349-269)=584-556=3/8+2/8=399-(94+157)=19×(235-228)=340+90+172=200+86=702-522+459=841-(131+504)=722-(79+224)=429-276-48=441-(213+31)=433+950-806=400+975+99=35×5=70×8-140=3/8+5/8=210×(66-62)=467-203-109=413-23×2=961-(50+364)=189+151-62=224-45×2=802×7-962=774-(627-171)=236-223+51=857×5=177+73=50×9=320×2-45=410-(276-256)=509-114-86=611-72×5=213×2+274=441+(949-106)=933+(502-361)=166+167=839-(524-94)=391-302=74×3=25+51=110+193=296+(969-460)=506-69×2=550+251=84+306=808+840+853=362×7=9/10-1/10=1/6+3/6=254-(41+102)=58-(371-367)=304+(464-208)=110×2+65=832-364+34=133×2-128=174×(84-81)=19+304+660=240×4-271=13×(20-17)=896+(472-39)=372×9-531=609-(795-434)=213-(19+36)=294+108=280+(464-132)=588×(472-463)=346×4-108=270+268=292+945-682=337-121×2=463×2-314=607-566=161+217×4=771-336+351=194-147+767=226×3-425=156+136+620=704-(148+535)=181-154=720-(164+288)=360-340+305=199+13+298=363-273+296=60×8=57+210+378=778+827+371=720+508-695=557-(212-63)=556-(851-553)=389-(296+92)=405+10+44=156+586=353+(613-446)=484-330+211=48+139×2=446+786=862×(770-762)=857-149-652=485-46=529+(923-685)=483×4-243=3/4-1/4=394+(326-184)=787+251×3=644+(463-217)=205+434=188+99-76=784+393-656=296-177=119×7+20=926+364-101=397+(457-164)=400+572=801+165+557=805-(271-109)=431-82-184=701×(841-833)=447×2+171=623+974-86=71×4=164×5-775=304-205+324=167×4=63×(235-229)=633-(561-209)=343-56×6=677×7-829=726+66×4=415-57=678-133×3=646-(767-355)=169-(151-86)=155+104+735=471×8-295=732×5-352=78×9=74-61+320=112-(107-86)=371+124-474=289×2+374=243×4=149×3=47+25+347=947+737-833=153-63×2=169+386+132=192+578+116=721+849-187=29×(251-246)=180×2+344=310×(171-168)=174+831-197=886-(388+29)=184+153-299=85-(36-14)=31-(684-678)=898×6=365+357+43=46×9-374=342-(311-170)=327+61=813-85-211=50+45×3=360+392+149=468-325=535-177-344=242×(504-500)=85×(126-122)=104+38=390-157×2=675-293+598=375-(354-245)=387-(280+66)=413+318+185=544+726+316=668×(612-605)=707-(381+71)=409-(489-302)=579-(257-63)=293-280+262=447-(499-451)=431-131×2=669-495-100=216-(32+182)=315+(669-265)=714×(198-195)=208+267-315=197+92=487+654+170=107×7-112=2/6-1/6=274-(279-265)=811×6-823=949-456-21=245×3-660=804-(400-361)=421-373-15=50×(425-420)=313-293+468=984+(988-67)=170×2+82=339+131=615-302+988=140-(647-569)=880-276×2=683-521+779=390×2+134=804-(547+113)=458+168+430=188+277-204=268-(371-287)=1/9+5/9=437+225×4=568+905-866=491×(580-573)=70×9+387=327+119-282=519+(264-73)=50+263=213+43×7=632×3=943-(396+354)=251×2=810-746=2/5-1/5=450-82-94=697-(402+187)=780+88×6=116+483=4/8-2/8=294×2=536×(703-695)=27×7=609+875-253=340-139-159=72+64-101=994-(380+29)=906-49×7=103+49×9=506×6=269×2+414=359-315=741-516-107=502-(768-579)=414-(103+275)=480-(122+88)=17+146×3=97×5-425=3/5-1/5=900-700=269-(330-99)=575-64×6=207+(330-170)=825+369×2=657-(63+108)=100×2=262+916+702=99+248=1/8+5/8=733-(599-555)=871+937-811=32×3=351-(364-91)=294+72=18+253-145=568×(115-112)=684×4-119=162+351=500-273=542+227-465=350-200+502=779×8=178-62×2=195-38×3=431-378+207=105×4+386=332+183+357=394-82-111=404-220+41=294+(719-631)=583×(439-436)=333×2=265-(338-290)=410-73×4=876-233×2=166+239=529-(979-474)=845+356=572-30×3=201+842-724=979-915+480=40×4+292=659+878-102=441-(349+25)=939-(407+220)=926-248-405=185×4=84×5=511×2=444-24×2=961-27×9=參考答案424-(128+30)=266270+181=451281×3-337=506351-239-93=19391+(69-54)=40688×(969-960)=792164×(430-425)=820230×4=92035×6=210361+62×8=857109×4+37=473259+654+724=1637209×3=627150-70×2=1032×9+136=424489-158-184=147327-75×2=177185-140=45661×2-37=1285267-25×5=142477-38×8=173540×3=162056+77=133577+995-358=1214931-348+105=688140+164-125=179188+146=334500-63=437960-38=92295+174×4=791238+241+666=1145571-195×2=181244+14×3=286235-135+36=136259-131+298=42686×2+104=276458-158-153=14794×8-638=114259×(210-206)=1036313-(270-220)=263771+482-272=981797×2-404=1190249+(316-182)=383804×(518-509)=7236127-39=882/4-1/4=1/4357-(406-198)=149216-(448-265)=33176×2=352753-106=647203-54-29=12053+(98-54)=97146×5-72=658647-509-48=9069+(441-218)=292453-148+544=849129×4=516279-(388-350)=241833-341×2=151256-94=162279+(424-101)=602432-225=207165+(318-183)=300459-231-196=32211×2-78=344198×2+418=814178+46×7=500863+951-395=1419176-(51+93)=32481-90×5=31317-64-122=131152+144+599=89578+959+860=1897112×(44-36)=896500×2-703=29764+789+999=1852529×9=4761165+307=47231×3=93259-184+362=437822+288+513=1623149+113×3=488932-762=170793+605+658=205667-(164-123)=2656-14×3=14171×5-617=238130-(72-25)=8378×2=156107×(133-125)=8564/7-2/7=2/7325+875=1200920-442+123=601965-76=889286-218=68460-(20+148)=292504×2=1008787-(233-213)=767252-97+75=230115×7=805899-94-399=4063/7-2/7=1/732+191+322=545992-103-56=83342+(500-423)=11992×4+448=816519-(840-777)=456171×(488-483)=855604-11-72=521979+10+922=1911344-(259+20)=65192+887=1079776-10×8=696494-(100+260)=134152+(746-80)=818916-653=26311+266+650=927980-11×2=958427-154+205=47871×7-176=321496-(209-58)=345664+116+54=834174+14×7=27272+(614-79)=607435+(612-42)=1005758+758+923=2439483×2-753=213558+960+550=206825+415-387=53396×2-89=703592-(38+284)=270329+102×6=941531+(333-84)=780592+(545-398)=739187×(296-291)=935462-275=187838×3=2514213+324=537233+47×3=37456×(192-185)=392184×2-332=3665×5-128=197400-41×4=236293-(196+91)=6233-14×7=13599×6-177=417446-190+234=490202+181-235=148120×7=840206-(466-446)=186737-48×5=49730×2=60690-344=346354+241+268=863278+(493-323)=448499-62-406=31558-76+361=843900-232+557=1225729-526+608=811906×(275-271)=3624890-404=486665-256-268=141603+55-620=38545+230+216=991138+255-57=336317-142×2=33320-106×2=108914+(656-517)=1053615-258+122=479261+132=393741+660+663=2064664×(898-889)=597693×2+868=1054540×5=2700325-96-228=1302+(760-425)=637918+(265-175)=1008785-174-392=219609×(224-215)=5481185-(14+31)=140137+307-433=11378-171-94=113185+99-247=37582×3=174684×(122-115)=588379-362+390=407483-104-350=293/7+2/7=5/7947-(482-439)=904341-(430-260)=171199+192-87=304253+57=310439+(500-295)=644506-160×3=26649+372-830=191969-(62+651)=256235-174+301=362322+127×2=576426+(872-622)=676684-180×3=144367-114+291=544422-230=192273-160+264=377995+171=1166492×3=1476959-(638+98)=22361×3+478=661149+80×2=309396+(474-63)=807402-210-94=98920×(870-864)=5520884-(829-233)=288195+275+602=1072102+199×4=898108×(273-264)=972645×(411-404)=4515315-24×3=243769-67-432=27028+54+146=228385-(64+136)=185459-(122+187)=150319+54=373638+(520-130)=1028376×7-225=2407288-67=221434-(221+102)=111222+118-340=0102×(323-317)=612537+869-608=798651-(573-246)=324482+(392-131)=743384-89+46=341745×9-227=6478296+(357-263)=390111×7=777247-92=155482-132=350366×4-713=751102×(86-78)=816724+692+848=2264821-544+287=564141×(37-33)=564689-41-435=213224-(348-268)=144336+108-27=41797+196=29364+256-53=26755+176-47=184439-(495-202)=146716+438+909=2063978-219-631=128466×(498-495)=1398474+(499-414)=559288-(430-283)=14163×5=315963×(738-732)=577860×9=540444-16-92=336868-(682+146)=40447-(213+24)=210251+311=56296+245+278=619205×2-392=18823-(109+314)=400422+908-70=1260426-106×4=2382-163=219711+376=1087624-158-298=168404-101=30368+401-466=3611-(862-400)=149159×(215-212)=477438-(329+89)=20268-33×6=7077×7+234=773369+104=473674×4-961=1735117×8=93657×(271-268)=171176-(124+21)=31402-308+499=59340+220-92=168250-168=82401-96×3=113989-452=53765+273=338231×3-533=16083+176=259380-335+336=381766-379=387514-(54+276)=184247×(340-336)=98846×3=138109+(343-34)=418250+104×9=1186446+47-190=303125+(139-94)=170719×5-214=3381306-19×4=230409-122+153=44088×8-518=186159-39=120449-277-150=2255×(477-473)=220424-(66+296)=62356+(469-404)=421101×(785-780)=505833-(127+124)=58289×5-390=55863-242-548=73156×(306-303)=468172×4=688201×5-957=48137×(69-63)=822216×4+106=970869+191+910=197086×9+847=1621301×(150-147)=903389-117-35=237178+302=480693-289-70=334940-(76+690)=174675-(208+54)=413659-621=38796-671+810=935414×(403-396)=2898244×2-172=316495-324=171464-285=179766-329-138=299170+283+334=78754+535+145=734430-416+157=171919-(57+207)=655185-167=18257+163+411=831355-120+118=353912+412-690=634246+64×5=566892-159+954=1687106+167=273429-(246-89)=272321×2+741=1383497-(235+155)=107339-213+78=204334-93-56=185487-(325+81)=8186+(363-209)=240382+50-323=109108×9=972308-114=194730-508+164=386331-(200+19)=112689×2-392=9863/6+2/6=5/6880×(530-521)=792050×6-136=164807-312+944=1439478×5-386=2004448-107-36=305234+156=390612-507-83=2240+49=89580+232-480=332423-118=30574×7-416=102108×(285-282)=324290+149×4=886498×9-664=3818273+125+302=700509-137+295=6675/10+3/10=8/1079+30-39=70507+997-356=1148109+258=36774+370+434=878134-(360-280)=54437-(152+258)=27998-(198+493)=307850-(65-10)=795408×5=2040161+(297-24)=434230-11×9=131938-237-541=160463-378=854/6-2/6=2/6133×9-576=621459-95=364213-24×3=141215×2=430476+187+151=814481-25=456913-294×3=3145×(231-225)=270253+639+317=120995×7+105=770321×9=2889968-151×6=62246×4+335=1319613-162+944=1395967-152-282=53363+218=281369-358+27=38690-85×7=9574×3-120=102838-299×2=240872-42×2=788388-(262-41)=167296+(498-480)=314325-107-57=161779-369=410265×3-99=696673×9-423=563477+408=485759+534-594=699533-99=434388-(730-558)=216131+162=29313+221×4=897246+155+382=783430-(291+14)=125173+297=470174+(476-229)=421480-211+200=469413-39×3=296911-904+586=593152-(143-44)=5317+(157-40)=134436×2+48=920962-(599-512)=8755/8+2/8=7/861+(354-98)=31757×7=399251+49+410=710252+235+242=72995×4=380756×(987-979)=6048162+298+930=1390875×6-454=4796154+295-380=69333+324-125=532467-(31+336)=100154-27=127128×(180-176)=512926×(875-871)=3704373+(421-181)=613181+304=485412+675+615=1702368-(287+21)=60210-92×2=2647-(49-13)=11228×4-841=7134+343+248=625846+732=1578405-74-277=5455-13×4=3250×2+304=804449-(221+132)=96332+(942-539)=735280+(390-165)=505328+130×2=588353+880-215=1018872×5-866=3494244+536-510=270998-42×4=830666-82×5=256200-130=70356×8=2848871-18=853222-22×9=24363-80×4=43447+113×2=6731/5+3/5=4/5248-207=412/8+3/8=5/8474-(302+17)=155698+641=1339115-43×2=29121+819+251=119176+(530-19)=587214+404=618898-(117+319)=462285-271+346=36017+73-28=62424-20×3=36465+(349-67)=347863-524-198=141302-28-274=0133+305-11=42732+366-317=81207-(181+15)=11200-116=84337-111-73=153304-51-88=165669+421=1090296-(253-141)=184882-828+324=378973-587=386898×(59-56)=269457×8+262=718606×6=36363/6-2/6=1/6379-89-286=472×(48-45)=216499+774-527=746179+113=292639-331=308601+(856-293)=1164858-593=265117×7=819445-399=46836-750=86410-67×6=8462-384+324=40248×8+92=476287×3-113=748290+(393-305)=378188-144-43=1232×3-389=307437-416-20=173×(243-238)=365418-(111+162)=145445-202-61=182390-235+63=218949+(644-477)=1116118+382-394=106229+846=107581×(218-209)=729204+170=374421-73-293=554/8+3/8=7/843×4+349=521171+390×2=95180+221+636=937289-251+336=374890-839=51219-201+121=139124+(431-79)=476401+(343-174)=5705/8-1/8=4/8575-(751-665)=489371-36×3=263913×6=5478610×3-46=1784224+(463-459)=228690×(763-756)=4830580-(372-102)=310383-62-223=98147-54=93401×9=3609523+(492-253)=762107+53=160804-(994-276)=8636+246×2=528201-160+432=473117×5=585814-634=180966+673+254=1893373+320=693260×2=520961-226-413=322180-(349-269)=100584-556=283/8+2/8=5/8399-(94+157)=14819×(235-228)=133340+90+172=602200+86=286702-522+459=639841-(131+504)=206722-(79+224)=419429-276-48=105441-(213+31)=197433+950-806=577400+975+99=147435×5=17570×8-140=4203/8+5/8=1210×(66-62)=840467-203-109=155413-23×2=367961-(50+364)=547189+151-62=278224-45×2=134802×7-962=4652774-(627-171)=318236-223+51=64857×5=4285177+73=25050×9=450320×2-45=595410-(276-256)=390509-114-86=309611-72×5=251213×2+274=700441+(949-106)=1284933+(502-361)=1074166+167=333839-(524-94)=409391-302=8974×3=22225+51=76110+193=303296+(969-460)=805506-69×2=368550+251=80184+306=390808+840+853=2501362×7=25349/10-1/10=8/101/6+3/6=4/6254-(41+102)=11158-(371-367)=54304+(464-208)=560110×2+65=285832-364+34=502133×2-128=138174×(84-81)=52219+304+660=983240×4-271=68913×(20-17)=39896+(472-39)=1329372×9-531=2817609-(795-434)=248213-(19+36)=158294+108=402280+(464-132)=612588×(472-463)=5292346×4-108=1276270+268=538292+945-682=555337-121×2=95463×2-314=612607-566=41161+217×4=1029771-336+351=786194-147+767=814226×3-425=253156+136+620=912704-(148+535)=21181-154=27720-(164+288)=268360-340+305=325199+13+298=510363-273+296=38660×8=48057+210+378=645778+827+371=1976720+508-695=533557-(212-63)=408556-(851-553)=258389-(296+92)=1405+10+44=459156+586=742353+(613-446)=520484-330+211=36548+139×2=326446+786=1232862×(770-762)=6896857-149-652=56485-46=439529+(923-685)=767483×4-243=16893/4-1/4=2/4394+(326-184)=536787+251×3=1540644+(463-217)=890205+434=639188+99-76=211784+393-656=521296-177=119119×7+20=853926+364-101=1189397+(457-164)=690400+572=972801+165+557=1523805-(271-109)=643431-82-184=165701×(841-833)=5608447×2+171=1065623+974-86=151171×4=284164×5-775=45304-205+324=423167×4=66863×(235-229)=378633-(561-209)=281343-56×6=7677×7-829=3910726+66×4=990415-57=358678-133×3=279646-(767-355)=234169-(151-86)=104155+104+735=994471×8-295=3473732×5-352=330878×9=70274-61+320=333112-(107-86)=91371+124-474=21289×2+374=952243×4=972149×3=44747+25+347=419947+737-833=851153-63×2=27169+386+132=687192+578+116=886721+849-187=138329×(25