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715-296+18=72×9=60×9=665-(252+324)=46×(408-402)=310-138=75+97+663=379+(497-10)=882-115-715=192+114-155=309+211+225=947+(416-143)=916+498=626-208+946=1/7+5/7=20+(427-339)=754-(911-447)=189×3=476×5=3/5-1/5=750-637+973=704×8=91×3+228=209-177+127=319-206=3/6-1/6=306+495+31=434-359=809×8-93=921+816-666=141×7+582=39+175=784+167×3=772×4-688=910-573+189=91×9-61=303-(433-410)=990+(845-242)=80×5+229=185+267×2=193+(471-395)=304+61-330=69-(336-290)=376+362=4/7-2/7=183×4-657=97×3=96+(969-714)=162×(362-356)=335-79+37=911+224×3=371+22×5=11×(829-822)=301+154-32=291-22-154=342×2=195-108=69×9-27=14+14+846=490-35×3=762-678=530+954-266=276-43-134=153+42×3=433+551+494=162+130+813=717-23×4=936-323+395=266×3-180=130×5=657-105+482=20×7+42=374+(288-230)=372-52-23=489-15×5=909×(477-471)=254+846=360-81-110=369-164+137=927-(188-138)=272+210=878+270+530=73×(37-34)=945-(717-693)=325-36×3=490-(54+27)=312-15=496×2=53×(308-302)=833-218-330=424-190-62=463+35×6=156-19×3=116-(396-326)=196+276=173-28×2=294+(374-325)=226+183=278-89-92=821-(467+281)=400-368+238=486-(102+202)=305-250=153+92=216+136-191=897-(720-530)=743×2-730=982×2=862-61+437=462-278+89=488-83×2=37+(470-143)=898-154×2=409-377=630+914-239=662-(31+334)=5/8+2/8=390×(97-88)=768+619-184=62+(899-861)=49+942-604=989-648=105×9-286=487+177=325-(428-264)=33+(292-148)=122×(72-67)=838-770=249×4=133+(481-39)=589+(980-736)=178-40+113=589×8=274-145=767-533-35=278+100-96=363-105-12=743+237×3=397×6-21=101×(308-305)=55×(181-176)=580-171+368=285+63=798-346=150×3=650-(616-545)=361-138=474-118=330×3-808=138×3+117=813-103×7=310-289=52+246+181=761×3=128+259+248=29×(45-40)=687-(201+470)=240+429+165=421-27×4=229×3=336+(476-368)=625×6=474-314+275=529-376-74=606×8=605×3-259=964+39+452=878×9=255+264=646-291-91=154+810=484-40×2=277-(61+118)=570-70+946=439-415-14=147+298-42=561×(921-914)=469-349-105=419×2=438-304+27=531+73×3=298+872+31=955-(271+658)=360×4-630=289+172-120=276+230=223-(458-339)=41+40=350-(86+67)=490×2=4/6+2/6=296-(25+168)=286+853+417=619×7-849=741-219×2=715-(188+502)=394+(496-190)=763-36-65=805×4-101=395-232-99=34×(145-140)=240+(902-572)=272+171=222×2=75×5=115×(159-153)=151-36+335=298-167+363=464-(74-17)=990-(557-329)=436-12×6=239+72=633-60=356-16+128=537×2=492-(168+262)=866+34×3=465-450=248×2=32+163×4=435×2=599×4-984=540+242+112=345×3=860×(494-486)=354-350+210=352+53×6=234-95+256=242×2=873-(739-101)=832-754=990+890-790=194×2+145=396+44-396=19×(232-224)=452-(297-119)=543-161×2=226+239+174=178×3-112=42+31=557-393-149=199-181+276=220+618-319=928-916+304=152+288-302=491+534=466-61×2=270+137-407=178×(23-15)=957×(990-982)=89-(236-165)=288+752-599=161+64-52=205-182=256×2=642-(118-46)=949+318+187=376-(73+106)=660×8-970=757-450+550=973-551-203=458-(180-148)=419-(308-290)=407-34×3=418-181=73×3+458=146+211=972-(368-319)=87×7=740+(523-193)=39+89+126=361×5-273=40×(160-152)=985×6=14×(137-132)=441-(186+28)=263-43-69=281+142-26=322+(462-232)=77×(474-465)=3/7-1/7=459+298+43=63-25=742-323-406=871-788=527-364-16=394-(155+44)=240×3-373=3/6-2/6=487-(316+85)=877+104×5=876×7-560=370+(307-46)=493+528-193=474-57×8=243+(742-402)=211-147-62=101+323-89=62×6=972-188-688=468+369+69=112×(450-446)=396-365+381=706-473+674=923+523=578×5=474-(279-53)=437-(47+106)=409+91+454=845-(15+324)=897-390-383=117×8+89=310×3-659=74-73+226=176+194=317+(541-18)=308+556=527-150×2=974+75-973=268×2=450+(457-273)=341-17×2=31×3+171=14×6=121+120=430-234=53+(324-74)=308-21+185=841×(921-912)=242+148+71=132+111×6=385×2+141=334+72=371-(85+75)=540-63×7=443×4-789=673-317+735=381-41-149=186+339+18=559-327+652=166×6-636=479-38-271=522×(656-647)=2/4-1/4=130+201=359-106×2=479+781-854=158×(246-243)=372-218=445-175-23=339×4-61=168+(554-204)=40+164=688-(121+408)=421-279=4/8-2/8=502+(330-326)=296+434×2=315+45-99=860-742-116=454-(184+114)=226-185+143=352-199-75=447-35×5=799-(474+44)=440-244+164=974+891+59=111-(877-832)=292-227+386=753-(457-447)=246×4=324×2-545=197-(980-951)=594-175+320=461-(335+52)=174+445×2=895-162×2=277+177=898-377+697=815-247×3=941-124×6=460×7=345-70-197=989-64=284×3-478=407-11×8=258-38×3=247+287=909-774+206=455-(131+274)=36+(958-894)=811+49+90=238-38×4=829+288×2=128×(539-532)=287×(522-517)=307+292+76=943×3=92+125=666-11×7=397-(440-233)=892-72-106=854+(652-490)=130+814-140=477×(663-660)=449-(260+161)=397+83-127=134×2+885=121-15×8=744-(77+70)=216+73+150=335+459=106×3=472×2-149=987-65-30=789-232-126=490-(443-383)=228×3-249=92×5+614=483-28×4=432+530+243=446-106×2=269-43×3=340+645=425-(142+55)=616-136-10=872-(283+322)=521-(675-233)=616-(388-343)=284-(287-25)=448-332=650-10-138=532-63×4=379-(378-36)=248-38=372+427+193=283-31×8=200×(260-255)=180×4-618=437-245-45=228×(421-417)=524×(585-578)=404-(194-20)=373-148-23=62×9+636=990-155-730=708×9=401-39=179×(241-236)=233+80-20=568-(843-298)=353-(198-53)=100+350=177-165=3/8-2/8=945+(735-291)=646+(858-112)=2/5-1/5=88×4+241=440-362+109=82+80+270=134-99=164×3-200=938+416-394=119+135-44=465+(308-34)=340-62-161=384-303+297=345+252×2=3/8+2/8=291-18×8=563+929-896=657-102+416=886-418=192+197-263=442+203+308=788-(626+73)=120-(124-84)=134+226-161=143-56=474-21×2=436-(202+53)=558×2-861=537+591-321=947-309×3=648×(579-572)=712×2=611-210=203+(361-338)=429-(53+333)=361×2=566-(518+24)=327-114=468-(133+22)=78+(357-256)=447-79+937=884-408×2=104×3+303=686-171-232=422-317-93=379+(457-401)=895+(590-126)=18+35=208-(978-896)=961-167×3=380+581-102=116+201+430=449-(20+301)=972-320+312=465+21×4=322+69-355=108+80=383×(136-131)=16×9+408=39×9-40=48×9-221=719-(53+546)=195+61=764+(755-177)=402×2-771=147+210×3=345×5=216+80×7=661-(586-486)=235×5-606=657-(382+182)=239×2-382=618-210+767=10×(420-416)=88×7-390=137×(829-826)=299-(112+68)=169×3-99=1/5+2/5=101+251=309+855-494=165×5+30=376-334+10=442-(183-119)=570+331+701=362-126=564-223×2=419+400+169=505-(73+379)=62×5+19=427-16-35=864+847=514+296+363=85+103-98=89×9+131=38+288-33=439-338=139-(143-142)=621+936=264-(208+44)=2/6-1/6=71+391-77=202+(647-64)=282+429+286=1/6+2/6=488+13×2=824+633-674=712-(72+227)=562+411-524=741-365+813=435×(437-431)=655-326×2=650-297=193-41+247=74×(458-449)=102+499+307=3/7+2/7=352+17+540=765×6=201-154+981=227×4-298=272-116-142=308+186=240×4-81=315×2=421×9-894=192-178=964-86-311=294×8=463×(165-156)=416×6-512=54+(281-207)=393+936-543=782-52=979-(279+577)=187×3-184=96×(18-11)=367-73×4=497-87=842+158×2=457-103×4=256-(629-502)=493-(117+169)=463-(210+189)=812-161+400=698+196=54×5-35=446+254+847=259+(367-247)=390+46×6=79×(389-382)=95+(335-80)=419-(244-148)=788-285×2=562-(17+189)=462+(555-250)=805-(768-266)=70+271=718×(292-289)=575+416-947=352+20-63=393-198-124=225+172-331=753×6=331+251×2=484+975=229+(223-63)=316-257=971+652+446=194-(322-170)=452-(315+132)=660+996+193=91+996-205=385-(145+230)=118×2-170=318-(448-337)=629×4=963+(575-533)=497+(381-159)=42+284-305=124+364=898-641=528-(259+14)=44×3=715-684+89=24×6=275+462+459=606-308=457-215=807+211=389-37×7=164+(403-250)=754-318=151+(364-74)=5/8+3/8=450-114+139=713-408+383=774+188+925=181×4=158×8-872=927×(383-379)=157+307-395=45×(460-451)=889-551-39=900-147-482=993-109×9=665+415+628=677×(669-666)=774-(815-316)=220+(121-35)=702+359-48=876+272-256=600+929=471-(306+73)=403-288=757+(226-28)=271-108=572-518-10=256+11×5=15+(423-248)=229×(464-460)=249-(136+12)=470+287+182=865-(707-95)=418-79+57=489-400+138=369-(189+63)=450-251-85=594-302=795-(706-413)=389+388=537-173-206=122-(94-21)=351+121×4=450-(151+270)=613-97×4=349-53-171=375+(143-65)=349-(383-298)=922-(208-145)=557×8=330+373+403=181×3+421=352×(329-322)=208×(450-442)=62+79=716-40×2=613-131-436=312+250+238=794×5-233=1/6+4/6=484-(276+47)=466+25-18=459-141-116=227-24×5=206+368-341=967×(384-375)=831×(421-412)=452+391+825=868+316+12=618-(34+439)=530+(714-511)=166+136=55×7+51=241+78-289=944-12-915=645-266+667=844+(233-219)=840-(491-92)=88×(336-328)=258-(411-373)=576-190=108+265=2/7+3/7=491-302+90=75+100×3=90×3+447=965×6=252+197-357=256+163-289=143+413+617=452×(984-980)=356×2-501=908+393-158=285-107×2=530-303=309+766+803=1/5+3/5=804+535+334=201-89=619+35+802=444-23×2=111+439+340=517+395=63+71-66=849-126×4=392×2=225+139=213+(427-340)=498×2-590=559×2=278-27-28=248+(385-33)=217+563=462-50=592+223+467=84×9=192×(158-153)=407-384=315×3-317=394-230=474+(713-356)=320+280+203=259+133=476+147×3=211×4-393=367-37×4=862×6-949=76×(463-458)=862×2=139×(21-18)=500-416=114+601+220=281-65×3=119×(644-640)=936-418×2=754×2=700×(619-610)=156-(252-127)=63+12+826=128-(37+84)=455+742=52+(537-41)=475+586-34=823-(80+629)=487-245-13=319×3-542=118+392=346-30×7=67+(922-335)=37+706+211=568×9-104=98×2+189=472-322+153=829-(49+38)=683-440=265-(298-39)=273×3+913=57×3=183-86+37=508+(54-43)=463-(51+16)=538-(626-142)=475+191×3=134-86+24=444-16×7=579+667-772=162+209=97+32+427=436-(371-36)=565+(926-671)=949-(588+319)=6/9-3/9=498×9-12=244×3+24=305+161=392-(417-248)=469-70×6=88×(127-124)=245×(290-286)=249×3-516=1/3+2/3=18×8=408-(804-792)=63×3+141=477-(770-558)=379-58-177=100+951+484=162×4+58=547+(839-147)=409-(873-662)=586×7-97=3/5-2/5=123-72+59=203-(345-173)=838-189+316=969-(570+194)=792-(358+93)=388×2+237=488×5-615=322-28=234×3=868-648=22×9-118=78-20-13=132+141=144×6+838=315+(33-25)=743×(588-581)=610-123-372=215-(449-273)=458-221-42=126+189=74×4+461=457-130×3=257+86×4=493×2-37=264+304=176-117=參考答案715-296+18=43772×9=64860×9=540665-(252+324)=8946×(408-402)=276310-138=17275+97+663=835379+(497-10)=866882-115-715=52192+114-155=151309+211+225=745947+(416-143)=1220916+498=1414626-208+946=13641/7+5/7=6/720+(427-339)=108754-(911-447)=290189×3=567476×5=23803/5-1/5=2/5750-637+973=1086704×8=563291×3+228=501209-177+127=159319-206=1133/6-1/6=2/6306+495+31=832434-359=75809×8-93=6379921+816-666=1071141×7+582=156939+175=214784+167×3=1285772×4-688=2400910-573+189=52691×9-61=758303-(433-410)=280990+(845-242)=159380×5+229=629185+267×2=719193+(471-395)=269304+61-330=3569-(336-290)=23376+362=7384/7-2/7=2/7183×4-657=7597×3=29196+(969-714)=351162×(362-356)=972335-79+37=293911+224×3=1583371+22×5=48111×(829-822)=77301+154-32=423291-22-154=115342×2=684195-108=8769×9-27=59414+14+846=874490-35×3=385762-678=84530+954-266=1218276-43-134=99153+42×3=279433+551+494=1478162+130+813=1105717-23×4=625936-323+395=1008266×3-180=618130×5=650657-105+482=103420×7+42=182374+(288-230)=432372-52-23=297489-15×5=414909×(477-471)=5454254+846=1100360-81-110=169369-164+137=342927-(188-138)=877272+210=482878+270+530=167873×(37-34)=219945-(717-693)=921325-36×3=217490-(54+27)=409312-15=297496×2=99253×(308-302)=318833-218-330=285424-190-62=172463+35×6=673156-19×3=99116-(396-326)=46196+276=472173-28×2=117294+(374-325)=343226+183=409278-89-92=97821-(467+281)=73400-368+238=270486-(102+202)=182305-250=55153+92=245216+136-191=161897-(720-530)=707743×2-730=756982×2=1964862-61+437=1238462-278+89=273488-83×2=32237+(470-143)=364898-154×2=590409-377=32630+914-239=1305662-(31+334)=2975/8+2/8=7/8390×(97-88)=3510768+619-184=120362+(899-861)=10049+942-604=387989-648=341105×9-286=659487+177=664325-(428-264)=16133+(292-148)=177122×(72-67)=610838-770=68249×4=996133+(481-39)=575589+(980-736)=833178-40+113=251589×8=4712274-145=129767-533-35=199278+100-96=282363-105-12=246743+237×3=1454397×6-21=2361101×(308-305)=30355×(181-176)=275580-171+368=777285+63=348798-346=452150×3=450650-(616-545)=579361-138=223474-118=356330×3-808=182138×3+117=531813-103×7=92310-289=2152+246+181=479761×3=2283128+259+248=63529×(45-40)=145687-(201+470)=16240+429+165=834421-27×4=313229×3=687336+(476-368)=444625×6=3750474-314+275=435529-376-74=79606×8=4848605×3-259=1556964+39+452=1455878×9=7902255+264=519646-291-91=264154+810=964484-40×2=404277-(61+118)=98570-70+946=1446439-415-14=10147+298-42=403561×(921-914)=3927469-349-105=15419×2=838438-304+27=161531+73×3=750298+872+31=1201955-(271+658)=26360×4-630=810289+172-120=341276+230=506223-(458-339)=10441+40=81350-(86+67)=197490×2=9804/6+2/6=1296-(25+168)=103286+853+417=1556619×7-849=3484741-219×2=303715-(188+502)=25394+(496-190)=700763-36-65=662805×4-101=3119395-232-99=6434×(145-140)=170240+(902-572)=570272+171=443222×2=44475×5=375115×(159-153)=690151-36+335=450298-167+363=494464-(74-17)=407990-(557-329)=762436-12×6=364239+72=311633-60=573356-16+128=468537×2=1074492-(168+262)=62866+34×3=968465-450=15248×2=49632+163×4=684435×2=870599×4-984=1412540+242+112=894345×3=1035860×(494-486)=6880354-350+210=214352+53×6=670234-95+256=395242×2=484873-(739-101)=235832-754=78990+890-790=1090194×2+145=533396+44-396=4419×(232-224)=152452-(297-119)=274543-161×2=221226+239+174=639178×3-112=42242+31=73557-393-149=15199-181+276=294220+618-319=519928-916+304=316152+288-302=138491+534=1025466-61×2=344270+137-407=0178×(23-15)=1424957×(990-982)=765689-(236-165)=18288+752-599=441161+64-52=173205-182=23256×2=512642-(118-46)=570949+318+187=1454376-(73+106)=197660×8-970=4310757-450+550=857973-551-203=219458-(180-148)=426419-(308-290)=401407-34×3=305418-181=23773×3+458=677146+211=357972-(368-319)=92387×7=609740+(523-193)=107039+89+126=254361×5-273=153240×(160-152)=320985×6=591014×(137-132)=70441-(186+28)=227263-43-69=151281+142-26=397322+(462-232)=55277×(474-465)=6933/7-1/7=2/7459+298+43=80063-25=38742-323-406=13871-788=83527-364-16=147394-(155+44)=195240×3-373=3473/6-2/6=1/6487-(316+85)=86877+104×5=1397876×7-560=5572370+(307-46)=631493+528-193=828474-57×8=18243+(742-402)=583211-147-62=2101+323-89=33562×6=372972-188-688=96468+369+69=906112×(450-446)=448396-365+381=412706-473+674=907923+523=1446578×5=2890474-(279-53)=248437-(47+106)=284409+91+454=954845-(15+324)=506897-390-383=124117×8+89=1025310×3-659=27174-73+226=227176+194=370317+(541-18)=840308+556=864527-150×2=227974+75-973=76268×2=536450+(457-273)=634341-17×2=30731×3+171=26414×6=84121+120=241430-234=19653+(324-74)=303308-21+185=472841×(921-912)=7569242+148+71=461132+111×6=798385×2+141=911334+72=406371-(85+75)=211540-63×7=99443×4-789=983673-317+735=1091381-41-149=191186+339+18=543559-327+652=884166×6-636=360479-38-271=170522×(656-647)=46982/4-1/4=1/4130+201=331359-106×2=147479+781-854=406158×(246-243)=474372-218=154445-175-23=247339×4-61=1295168+(554-204)=51840+164=204688-(121+408)=159421-279=1424/8-2/8=2/8502+(330-326)=506296+434×2=1164315+45-99=261860-742-116=2454-(184+114)=156226-185+143=184352-199-75=78447-35×5=272799-(474+44)=281440-244+164=360974+891+59=1924111-(877-832)=66292-227+386=451753-(457-447)=743246×4=984324×2-545=103197-(980-951)=168594-175+320=739461-(335+52)=74174+445×2=1064895-162×2=571277+177=454898-377+697=1218815-247×3=74941-124×6=197460×7=3220345-70-197=78989-64=925284×3-478=374407-11×8=319258-38×3=144247+287=534909-774+206=341455-(131+274)=5036+(958-894)=100811+49+90=950238-38×4=86829+288×2=1405128×(539-532)=896287×(522-517)=1435307+292+76=675943×3=282992+125=217666-11×7=589397-(440-233)=190892-72-106=714854+(652-490)=1016130+814-140=804477×(663-660)=1431449-(260+161)=28397+83-127=353134×2+885=1153121-15×8=1744-(77+70)=597216+73+150=439335+459=794106×3=318472×2-149=795987-65-30=892789-232-126=431490-(443-383)=430228×3-249=43592×5+614=1074483-28×4=371432+530+243=1205446-106×2=234269-43×3=140340+645=985425-(142+55)=228616-136-10=470872-(283+322)=267521-(675-233)=79616-(388-343)=571284-(287-25)=22448-332=116650-10-138=502532-63×4=280379-(378-36)=37248-38=210372+427+193=992283-31×8=35200×(260-255)=1000180×4-618=102437-245-45=147228×(421-417)=912524×(585-578)=3668404-(194-20)=230373-148-23=20262×9+636=1194990-155-730=105708×9=6372401-39=362179×(241-236)=895233+80-20=293568-(843-298)=23353-(198-53)=208100+350=450177-165=123/8-2/8=1/8945+(735-291)=1389646+(858-112)=13922/5-1/5=1/588×4+241=593440-362+109=18782+80+270=432134-99=35164×3-200=292938+416-394=960119+135-44=210465+(308-34)=739340-62-161=117384-303+297=378345+252×2=8493/8+2/8=5/8291-18×8=147563+929-896=596657-102+416=971886-418=468192+197-263=126442+203+308=953788-(626+73)=89120-(124-84)=80134+226-161=199143-56=87474-21×2=432436-(202+53)=181558×2-861=255537+591-321=807947-309×3=20648×(579-572)=4536712×2=1424611-210=401203+(361-338)=226429-(53+333)=43361×2=722566-(518+24)=24327-114=213468-(133+22)=31378+(357-256)=179447-79+937=1305884-408×2=68104×3+303=615686-171-232=283422-317-93=12379+(457-401)=435895+(590-126)=135918+35=53208-(978-896)=126961-167×3=460380+581-102=859116+201+430=747449-(20+301)=128972-320+312=964465+21×4=549322+69-355=36108+80=188383×(136-131)=191516×9+408=55239×9-40=31148×9-221=211719-(53+546)=120195+61=256764+(755-177)=1342402×2-771=33147+210×3=777345×5=1725216+80×7=776661-(586-486)=561235×5-606=569657-(382+182)=93239×2-382=96618-210+767=117510×(420-416)=4088×7-390=226137×(829-826)=411299-(112+68)=119169×3-99=4081/5+2/5=3/5101+251=352309+855-494=670165×5+30=855376-334+10=52442-(183-119)=378570+331+701=1602362-126=236564-223×2=118419+400+169=988505-(73+379)=5362×5+19=329427-16-35=376864+847=1711514+296+363=117385+103-98=9089×9+131=93238+288-33=293439-338=101139-(143-142)=138621+936=1557264-(208+44)=122/6-1/6=1/671+391-77=385202+(647-64)=785282+429+286=9971/6+2/6=3/6488+13×2=514824+633-674=783712-(72+227)=413562+411-524=449741-365+813=1189435×(437-431)=2610655-326×2=3650-297=353193-41+247=39974×(458-449)=666102+499+307=9083/7+2/7=5/7352+17+540=909765×6=4590201-154+981=1028227×4-298=610272-116-142=14308+186=494240×4-81=879315×2=630421×9-894=2895192-178=14964-86-311=567294×8=2352463×(165-156)=4167416×6-512=198454+(281-207)=128393+936-543=786782-52=730979-(279+577)=123187×3-184=37796×(18-11)=672367-73×4=75497-87=410842+158×2=1158457-103×4=45256-(629-502)=129493-(117+169)=207463-(210+189)=64812-161+400=1051698+196=89454×5-35=235446+254+847=1547259+(367-247)=379390+46×6=66679×(389-382)=55395+(335-80)=350419-(244-148)=323788-285×2=218562-(17+189)=356462+(555-250)=767805-(768-266)=30370+271=341718×(292-289)=2154575+416-947=44352+20-63=309393-198-124=71225+172-331=66753×6=4518331+251×2=833484+975=1459229+(223-63)=389316-257=59971+652+446=2069194-(322-170)=42452-(315+132)=5660+996+193=184991+996-205=882385-(145+230)=10118×2-170=66318-(448-337)=207629×4=2516963+(575-533)=1005497+(381-159)=71942+284-305=21124+364=488898-641=257528-(259+14)=25544×3=132715-684+89=12024×6=144275+462+459=1196606-308=298457-215=242807+211=1018389-37×7=130164+(403-250)=317754-318=436151+(364-74)=4415/8+3/8=1450-114+139=475713-408+383=688774+188+925=1887181×4=724158×8-872=392927×(383-379)=3708157+307-395=6945×(460-451)=405889-551-39=299900-147-482=271993-109×9=12665+415+628=1708677×(669-666)=2031774-(815-316)=275220+(121-35)=306702+359-48=1013876+272-256=892600+929=1529471-(306+73)=92403-288=115757+(226-28)=955271-108=163572-518-10=44256+11×5=31115+(423-248)=190229×(464-460)=916249-(136+12)=101470+287+182=939865-(707-95)=253418-79+57=396489-400+138=227369-(189+63)=117450-251-85=114594-302=292795-(706-413)=502389+388=777537-173-206=158122-(94-21)=49351+121×4=835450-(151+270)=29613-97×4=225349-53-171=125375+(143-65)=453349-(383-298)=264922-(208-145)=859557×8=4456330+373+403=1106181×3+421=964352×(329-322)=2464208×(450-442)=166462+79=141716-40×2=636613-131-436=46312+250+238=800794×5-233=37371/6+4/6=5/6484-(276+47)=161466+25-18=473459-141-116=202