三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦444-161=375-(291-265)=966-73×6=213+(151-19)=758+(439-13)=407+(283-138)=413-84+77=482+66×6=6/8+2/8=416+464=189+(781-382)=276+57=976+340=54×6+81=222-(130-63)=968+705=223-50×3=46+183×4=363-(55+45)=169+325-200=422-60+136=850-218+618=473-173+195=175×3=134+202=317+88=238+95=460×2=1/8+2/8=844-(685+155)=792-(385+315)=443-105-53=344-204=84+99-21=440+765-610=469+25+362=696-307-143=286-113+149=753-18+405=18+99×9=127×(164-158)=167+323+474=97+741+862=465-(385-356)=340+(907-532)=795-34×9=189×2=108×8=249+(938-288)=56-27×2=163+(243-153)=373-243-50=47+(124-90)=341×(526-520)=43+984+812=833-(774+28)=11+16=456-17×2=586-241-117=428×7-851=206+398+992=374-56-280=721-(475+47)=785+653=402×(930-927)=184×3-202=261-202+82=866-802+243=200+107=534+724=66×5=197-31+231=279+131×2=125+300=499-73=385-141=697+(837-236)=551-180×3=470+10-75=423+64+108=155+40×7=245-21×2=17×4=453+(496-196)=3/6+2/6=177-34×3=959-(376-13)=649-(71+357)=332+158-98=297+199=320+165-202=106×8-547=877-(853-12)=251×3-728=940+107×2=186-(136-123)=601×(362-354)=971-145-649=452-(404+42)=486×(993-985)=216-43×5=376×4=498+62+139=171+32=757+360-293=956-52+730=440-76×2=55×(113-105)=673+755=34+153-153=310-118-148=888-157-576=338+157-437=326-22-277=132+(429-305)=820+110-458=237×4-507=448×2=295+297=977-310-335=115+322-371=162-85+48=242×3-435=393×2-452=843-87×4=311-60-68=207×(482-479)=403-212-15=483-182=899-528-121=344-(292-76)=439-36-217=910-(634-251)=262+143=905+504+47=474+722-750=418-(470-289)=279-(736-578)=455-362-58=900-98×7=808+(897-458)=804-209=130×4+829=126+210=312×2-526=409-(289+107)=588+129+70=816-242-563=436-327+104=174×3=369+214×2=993-(455-37)=357-(167+145)=115×5=197-95+327=298+181=384-13×5=276+533+189=989-25=922-689=349-72-206=500-282-34=665+97+13=900-(662+117)=75+108×4=618×(116-107)=686-159+703=378+(269-215)=109+20=197-136+98=268+140-156=3/8-2/8=118×8+417=250×2+53=998-860=456+408-150=131×2+871=663+477-236=74×(150-145)=163×3=234+51×6=398-(99+102)=899-532+540=442-166+51=377×2=424-(466-363)=699×2-954=586-(110+359)=238+(377-145)=144-46×3=74+314-299=257-62×2=168-117+133=297+566+115=68×(79-76)=396-223-71=4/8-3/8=3/4-1/4=328-(28+29)=83+142×6=352-320+149=286+60=85×6+272=257×7-444=887-(942-118)=32×3+114=471-(363-280)=426-29×8=167+947=555-(729-262)=676-72-506=15×(135-127)=498×4=611×(117-110)=579+(950-115)=464-(233-191)=482-130×3=975-208-335=770-646+254=510-106-175=289+197-245=405-(81+81)=129+100+641=680+(873-537)=152-(431-285)=632-354+791=404-(278-228)=273+274×2=378-243-63=688-374-17=191-(492-335)=397+141×4=357-34-194=2/8-1/8=403-283+187=499-390=36×8-271=366+(818-17)=566+829=116+365+11=443-(30+196)=341×2+232=847+834=115×4-127=30×2-54=389-324=144×(235-229)=361-119+155=204+87×6=604-48×4=104+172=473-54-149=196+130=195+(279-11)=89+64=494-(936-655)=271+177-149=87×6+826=933-459-259=645-(629-601)=218-(153-145)=354+(676-370)=162×2=4/6+2/6=416×2+251=570-381=215×3=254+118=405-380=59×3+207=215+218-312=85+299=235+155-19=10+(850-769)=422×3=167+313=14+157+719=470+652-558=426-(271+103)=437-184-167=182+827+546=569-(183+106)=428-63×5=495×6=337+(250-104)=251-(453-280)=831-(78+453)=38×5=427-322+59=138×4=743-37-557=250+(329-144)=32-10×3=689-80×7=552+(894-215)=527-131-57=970-371-222=816-581=544+287+306=50×(213-210)=973-(169+543)=190-167+107=209-190+356=751+385×2=255+230+230=289-(244+22)=266-38×3=79×(73-69)=70×4+407=411+(300-65)=111-(268-214)=107-47=248+475+243=135-42×3=181+(611-456)=14×8=253+39-219=433-101=620-379+601=948×6=389-(111+79)=900+970-256=11+137×3=600+(905-307)=647-452-45=969+100-114=955-358-248=409-(282-264)=57×7+170=427+(479-423)=318×4=176+17×7=94+349+54=241×2+954=482+309-155=595×7=124+(287-231)=650×4-485=319-304=344×(941-936)=996-(13+282)=836+(636-218)=202+182-363=1/5+3/5=747×4=406-32×6=63+71-25=315×(125-122)=122×2=532×2-997=643+601=360-(236-32)=996-(461-328)=448-289-127=372-99=84×3=872+766-990=897-268+758=153×6-547=291+475=138×4-25=599×8=418+53-208=138×2+279=64+102-25=781×7=66×3+374=696-(356-46)=204+69×5=75-52+451=950×(55-52)=165-(222-196)=604-(789-329)=87×(491-483)=95×8=481+113+299=850×5-34=992-188+885=84×(325-319)=838×(731-722)=573+(627-153)=696×3=517+988+710=289-89=436-(490-175)=859-513+630=3/5-2/5=220+340+319=468×9-51=160+208-186=203+580+148=582-(764-304)=475×(848-845)=215+329×2=921-(783-625)=801-(284-126)=595-(79+370)=107×6-110=188+157=279-14×9=435-56×3=308×(123-120)=457×2-35=904-127×3=333-(172+96)=829+(886-200)=561×3-632=239-(43+115)=397×9-232=130-61+36=426-(839-595)=785-514=33+310-249=844+426-112=220×(485-482)=347-42-86=204+(305-184)=500+(275-65)=907×(516-512)=485×2-257=483-392+205=3/6-2/6=300-(221+40)=499-58-146=47+26=796-(406+152)=45×6+489=39×(406-397)=308+184=202+229+832=461-106=618×7-365=61×(194-189)=1/8+4/8=412-46×8=349-296=203+166=44×2=815-102+846=66+204-238=379×2-470=258-232+25=892-(127+287)=495-129-108=227+414×2=692×(222-217)=428-(172+140)=388+63×2=120+471=201-69+269=426+(403-373)=659+52-513=266-133=382-258=322-(557-294)=419+(506-109)=344-80×3=870-148×4=108×7=737+614+125=91+(464-368)=63+232=195×5-516=115+353-222=492-402=140×8-59=320-(265-24)=143+135+43=935+(376-51)=717+776+188=134+(753-529)=353×2-301=936+347-397=383-150×2=16×(23-19)=476-(282+52)=537×5-371=186×6-836=44+670+129=776+528-830=217×2=320×2-42=292-279+47=384×(676-673)=965-588-345=424-(132+217)=867-124-406=828+14+111=240+(318-103)=423+(179-20)=1/6+2/6=16×(382-374)=848×5=984-16-507=890+(528-47)=202-40×3=293-165+715=132+682=661-117×4=797+714=132+325+250=58+764+905=2/8+4/8=894-(574+284)=5/8-1/8=468×2-779=889-321+128=650-(266+208)=177+188-85=961-300×3=299+168-454=346×(66-61)=496-(199-172)=313×2-469=497-(760-403)=87×(367-362)=198×5=451+514+389=117×(363-356)=86+169=176+(443-292)=96×5+40=70×3=214+321+713=112-76=989-(878-344)=961-(385+286)=199+442=283+337+28=146-130=319×5-228=593×(313-309)=764+(964-110)=268+306+421=219×3+649=66-39=132+555=124×7=99×7-185=282+297-85=491-58×6=18×7-39=189+12+571=369×7=674-(786-184)=211×9=420-(71+149)=245×2=374-(181+97)=786-427=115-(31-29)=458×7-443=859-(537+58)=336-20×5=115-64+169=947-203×2=730×(992-988)=481-77=30×(127-123)=111×2+778=517×(630-622)=589-431-13=417+396+117=620+309-759=112×(45-37)=314-(51+194)=487-232=216+327-440=910×9=3/7+4/7=259×3-483=100+269=754+63-178=200-13-102=307-12-272=861-511=419-247+675=151+180×4=985-(994-466)=3/5-1/5=963-37-129=42×5=382-166+245=139×4-107=5/8+3/8=374-110×2=329-60=190+193-168=140-(25+47)=29×3+828=90×6-492=240+133-97=623+(212-185)=234+(223-192)=120×(430-424)=339-293=145-(91+37)=286×8-774=459-359+271=107+45=118+24×8=445+201+64=572-425+36=195-120+86=995-666+349=139+(495-268)=223+134=96×7-117=388-(198+71)=160×4+329=323+(436-270)=70×(122-114)=5/7-1/7=201+233=360-136×2=613+12+29=438-287=15+42+760=219-22×7=231+(385-163)=289-215=733+306+239=760-703=462×9=356×7-639=220×3=399-(252-223)=640×2-990=945-499-90=199×3-536=34+127-105=686+471-759=912-289×2=978×4=747-491-64=391-(199-191)=144×5+90=682-169=488-(356+31)=64+(459-248)=355+76+487=45+(456-428)=167+150+408=124-(123-57)=296-(125+119)=951-168×3=199+533-530=417-(205+208)=109+398+165=276+107-200=989-(190+384)=56×5-44=441-102×4=228×3+243=300×(363-360)=483×(502-493)=373-271=244+56=234+130×2=901+849+48=263-222=31×(43-40)=278+(25-13)=481-178+181=69×(445-436)=330-127-199=722-497+527=283×2-468=66×9-277=402-59-241=220-(257-177)=681-301×2=370-205-65=439+871+735=702-(382-271)=86×(369-365)=108+365=417-68=179+272=910+472+211=387×(659-653)=187×2-178=239+160=192×5-747=951+193×3=363-(472-170)=49×3=754-(388+138)=472-420+213=191+272=217-(320-279)=835+869-457=794-113×3=746-(452+167)=194+236+39=435-(219+216)=471-91=427-306=61+334=447-409=295-(139-28)=214×3=528-28×6=259+137-239=817-594=365+972+811=257-54+301=430-274+123=112×8-842=766×(893-890)=457+77×7=620-61×4=827-254-273=102+850+847=189+396+599=102+(407-187)=872×5=785×2=820×(635-629)=661-396=463×(55-49)=329+(315-77)=490+707=816-39+496=4/7+2/7=333-10=574-(76+117)=206-(161-141)=763-(631-561)=135×4+50=648+(55-49)=496-128-186=106-12×7=338+141-386=404-(53+159)=246-141-11=665+450×2=261-(576-397)=24+39+865=447×2-684=994-823=104+68+426=120-49=191-(474-401)=850-252-229=452-172-250=347-(280+27)=415-186-187=273-(450-277)=358+(219-149)=25×7+347=743+572=131×(786-781)=536+772+218=163+269-49=146-40+270=3/7-2/7=954-23×6=348+810+928=888-318×2=420×2-206=619+93×7=50×5+229=435-(133-37)=484-(475-32)=308-16×2=700-(16+397)=395-354=67×6=766-330×2=479×(592-589)=341-(127+170)=352-127+166=351-53+112=517×6-626=128×4+354=427-23×7=581×(613-610)=251-(61+101)=823-386×2=558-40×6=391×2-297=62×9-378=130+697+141=75×7-321=864-(147+118)=251-49×4=705-95=6/8-1/8=945-77×2=959-152=826-780=65×(315-309)=469-352=117×8=76×4=483×7=167+(292-41)=203+(456-362)=747-(21+497)=760-(23+129)=704×7=586+869=834+113-581=309-135+317=48+(477-113)=200-(82-51)=871-352+494=413×2=493-165-176=542-291=230+33+706=113+171-87=683×7=128×(394-387)=942-830+641=328+48×8=198+576=748+995-569=260-98+44=796×(744-739)=125×(21-15)=79-18×4=410-(171+90)=438-34-41=905+288-915=473-127=1/7+4/7=93×(75-68)=839+150×2=8/9-1/9=25+(806-233)=215+135=418+414+518=91×9=140×(647-640)=411-176-125=388+(365-287)=450×6=806-307=449-177×2=452-(19+201)=629×(270-263)=459-(32+353)=755-353=78+210×3=225×2+397=433-338=689-13×8=794×4=709-(858-799)=26×3+168=155+335=856+276-418=343+932-445=159+182+608=414-110+40=812-579=371+117=950×2=681-118-405=519×2-799=827-342-426=434×2-806=参考答案444-161=283375-(291-265)=349966-73×6=528213+(151-19)=345758+(439-13)=1184407+(283-138)=552413-84+77=406482+66×6=8786/8+2/8=1416+464=880189+(781-382)=588276+57=333976+340=131654×6+81=405222-(130-63)=155968+705=1673223-50×3=7346+183×4=778363-(55+45)=263169+325-200=294422-60+136=498850-218+618=1250473-173+195=495175×3=525134+202=336317+88=405238+95=333460×2=9201/8+2/8=3/8844-(685+155)=4792-(385+315)=92443-105-53=285344-204=14084+99-21=162440+765-610=595469+25+362=856696-307-143=246286-113+149=322753-18+405=114018+99×9=909127×(164-158)=762167+323+474=96497+741+862=1700465-(385-356)=436340+(907-532)=715795-34×9=489189×2=378108×8=864249+(938-288)=89956-27×2=2163+(243-153)=253373-243-50=8047+(124-90)=81341×(526-520)=204643+984+812=1839833-(774+28)=3111+16=27456-17×2=422586-241-117=228428×7-851=2145206+398+992=1596374-56-280=38721-(475+47)=199785+653=1438402×(930-927)=1206184×3-202=350261-202+82=141866-802+243=307200+107=307534+724=125866×5=330197-31+231=397279+131×2=541125+300=425499-73=426385-141=244697+(837-236)=1298551-180×3=11470+10-75=405423+64+108=595155+40×7=435245-21×2=20317×4=68453+(496-196)=7533/6+2/6=5/6177-34×3=75959-(376-13)=596649-(71+357)=221332+158-98=392297+199=496320+165-202=283106×8-547=301877-(853-12)=36251×3-728=25940+107×2=1154186-(136-123)=173601×(362-354)=4808971-145-649=177452-(404+42)=6486×(993-985)=3888216-43×5=1376×4=1504498+62+139=699171+32=203757+360-293=824956-52+730=1634440-76×2=28855×(113-105)=440673+755=142834+153-153=34310-118-148=44888-157-576=155338+157-437=58326-22-277=27132+(429-305)=256820+110-458=472237×4-507=441448×2=896295+297=592977-310-335=332115+322-371=66162-85+48=125242×3-435=291393×2-452=334843-87×4=495311-60-68=183207×(482-479)=621403-212-15=176483-182=301899-528-121=250344-(292-76)=128439-36-217=186910-(634-251)=527262+143=405905+504+47=1456474+722-750=446418-(470-289)=237279-(736-578)=121455-362-58=35900-98×7=214808+(897-458)=1247804-209=595130×4+829=1349126+210=336312×2-526=98409-(289+107)=13588+129+70=787816-242-563=11436-327+104=213174×3=522369+214×2=797993-(455-37)=575357-(167+145)=45115×5=575197-95+327=429298+181=479384-13×5=319276+533+189=998989-25=964922-689=233349-72-206=71500-282-34=184665+97+13=775900-(662+117)=12175+108×4=507618×(116-107)=5562686-159+703=1230378+(269-215)=432109+20=129197-136+98=159268+140-156=2523/8-2/8=1/8118×8+417=1361250×2+53=553998-860=138456+408-150=714131×2+871=1133663+477-236=90474×(150-145)=370163×3=489234+51×6=540398-(99+102)=197899-532+540=907442-166+51=327377×2=754424-(466-363)=321699×2-954=444586-(110+359)=117238+(377-145)=470144-46×3=674+314-299=89257-62×2=133168-117+133=184297+566+115=97868×(79-76)=204396-223-71=1024/8-3/8=1/83/4-1/4=2/4328-(28+29)=27183+142×6=935352-320+149=181286+60=34685×6+272=782257×7-444=1355887-(942-118)=6332×3+114=210471-(363-280)=388426-29×8=194167+947=1114555-(729-262)=88676-72-506=9815×(135-127)=120498×4=1992611×(117-110)=4277579+(950-115)=1414464-(233-191)=422482-130×3=92975-208-335=432770-646+254=378510-106-175=229289+197-245=241405-(81+81)=243129+100+641=870680+(873-537)=1016152-(431-285)=6632-354+791=1069404-(278-228)=354273+274×2=821378-243-63=72688-374-17=297191-(492-335)=34397+141×4=961357-34-194=1292/8-1/8=1/8403-283+187=307499-390=10936×8-271=17366+(818-17)=1167566+829=1395116+365+11=492443-(30+196)=217341×2+232=914847+834=1681115×4-127=33330×2-54=6389-324=65144×(235-229)=864361-119+155=397204+87×6=726604-48×4=412104+172=276473-54-149=270196+130=326195+(279-11)=46389+64=153494-(936-655)=213271+177-149=29987×6+826=1348933-459-259=215645-(629-601)=617218-(153-145)=210354+(676-370)=660162×2=3244/6+2/6=1416×2+251=1083570-381=189215×3=645254+118=372405-380=2559×3+207=384215+218-312=12185+299=384235+155-19=37110+(850-769)=91422×3=1266167+313=48014+157+719=890470+652-558=564426-(271+103)=52437-184-167=86182+827+546=1555569-(183+106)=280428-63×5=113495×6=2970337+(250-104)=483251-(453-280)=78831-(78+453)=30038×5=190427-322+59=164138×4=552743-37-557=149250+(329-144)=43532-10×3=2689-80×7=129552+(894-215)=1231527-131-57=339970-371-222=377816-581=235544+287+306=113750×(213-210)=150973-(169+543)=261190-167+107=130209-190+356=375751+385×2=1521255+230+230=715289-(244+22)=23266-38×3=15279×(73-69)=31670×4+407=687411+(300-65)=646111-(268-214)=57107-47=60248+475+243=966135-42×3=9181+(611-456)=33614×8=112253+39-219=73433-101=332620-379+601=842948×6=5688389-(111+79)=199900+970-256=161411+137×3=422600+(905-307)=1198647-452-45=150969+100-114=955955-358-248=349409-(282-264)=39157×7+170=569427+(479-423)=483318×4=1272176+17×7=29594+349+54=497241×2+954=1436482+309-155=636595×7=4165124+(287-231)=180650×4-485=2115319-304=15344×(941-936)=1720996-(13+282)=701836+(636-218)=1254202+182-363=211/5+3/5=4/5747×4=2988406-32×6=21463+71-25=109315×(125-122)=945122×2=244532×2-997=67643+601=1244360-(236-32)=156996-(461-328)=863448-289-127=32372-99=27384×3=252872+766-990=648897-268+758=1387153×6-547=371291+475=766138×4-25=527599×8=4792418+53-208=263138×2+279=55564+102-25=141781×7=546766×3+374=572696-(356-46)=386204+69×5=54975-52+451=474950×(55-52)=2850165-(222-196)=139604-(789-329)=14487×(491-483)=69695×8=760481+113+299=893850×5-34=4216992-188+885=168984×(325-319)=504838×(731-722)=7542573+(627-153)=1047696×3=2088517+988+710=2215289-89=200436-(490-175)=121859-513+630=9763/5-2/5=1/5220+340+319=879468×9-51=4161160+208-186=182203+580+148=931582-(764-304)=122475×(848-845)=1425215+329×2=873921-(783-625)=763801-(284-126)=643595-(79+370)=146107×6-110=532188+157=345279-14×9=153435-56×3=267308×(123-120)=924457×2-35=879904-127×3=523333-(172+96)=65829+(886-200)=1515561×3-632=1051239-(43+115)=81397×9-232=3341130-61+36=105426-(839-595)=182785-514=27133+310-249=94844+426-112=1158220×(485-482)=660347-42-86=219204+(305-184)=325500+(275-65)=710907×(516-512)=3628485×2-257=713483-392+205=2963/6-2/6=1/6300-(221+40)=39499-58-146=29547+26=73796-(406+152)=23845×6+489=75939×(406-397)=351308+184=492202+229+832=1263461-106=355618×7-365=396161×(194-189)=3051/8+4/8=5/8412-46×8=44349-296=53203+166=36944×2=88815-102+846=155966+204-238=32379×2-470=288258-232+25=51892-(127+287)=478495-129-108=258227+414×2=1055692×(222-217)=3460428-(172+140)=116388+63×2=514120+471=591201-69+269=401426+(403-373)=456659+52-513=198266-133=133382-258=124322-(557-294)=59419+(506-109)=816344-80×3=104870-148×4=278108×7=756737+614+125=147691+(464-368)=18763+232=295195×5-516=459115+353-222=246492-402=90140×8-59=1061320-(265-24)=79143+135+43=321935+(376-51)=1260717+776+188=1681134+(753-529)=358353×2-301=405936+347-397=886383-150×2=8316×(23-19)=64476-(282+52)=142537×5-371=2314186×6-836=28044+670+129=843776+528-830=474217×2=434320×2-42=598292-279+47=60384×(676-673)=1152965-588-345=32424-(132+217)=75867-124-406=337828+14+111=953240+(318-103)=455423+(179-20)=5821/6+2/6=3/616×(382-374)=128848×5=4240984-16-507=461890+(528-47)=1371202-40×3=82293-165+715=843132+682=814661-117×4=193797+714=1511132+325+250=70758+764+905=17272/8+4/8=6/8894-(574+284)=365/8-1/8=4/8468×2-779=157889-321+128=696650-(266+208)=176177+188-85=280961-300×3=61299+168-454=13346×(66-61)=1730496-(199-172)=469313×2-469=157497-(760-403)=14087×(367-362)=435198×5=990451+514+389=1354117×(363-356)=81986+169=255176+(443-292)=32796×5+40=52070×3=210214+321+713=1248112-76=36989-(878-344)=455961-(385+286)=290199+442=641283+337+28=648146-130=16319×5-228=1367593×(313-309)=2372764+(964-110)=1618268+306+421=995219×3+649=130666-39=27132+555=687124×7=86899×7-185=508282+297-85=494491-58×6=14318×7-39=87189+12+571=772369×7=2583674-(786-184)=72211×9=1899420-(71+149)=200245×2=490374-(181+97)=96786-427=359115-(31-29)=113458×7-443=2763859-(537+58)=264336-20×5=236115-64+169=220947-203×2=541730×(992-988)=2920481-77=40430×(127-123)=120111×2+778=1000517×(630-622)=4136589-431-13=145417+396+117=930620+309-759=170112×(45-37)=896314-(51+194)=69487-232=255216+327-440=103910×9=81903/7+4/7=1259×3-483=294100+269=369754+63-178=639200-13-102=85307-12-272=23861-511=350419-247+675=847151+180×4=871985-(994-466)=4573/5-1/5=2/5963-37-129=79742×5=210382-166+245=461139×4-107=4495/8+3/8=1374-110×2=154329-60=269190+193-168=215140-(25+47)=6829×3+828=91590×6-492=48240+133-97=276623+(212-185)=650234+(223-192)=265120×(430-424)=720339-293=46145-(91+37)=17286×8-774=1514459-359+271=371107+45=152118+24×8=310445+201+64=710572-425+36=183195-120+86=161995-666+349=678139+(495-268)=366223+134=35796×7-117=555388-(198+71)=119160×4+329=969323+(436-270)=48970×(122-114)=5605/7-1/7=4/7201+233=434360-136×2=88613+12+29=654438-287=15115+42+760=817219-22×7=65231+(385-163)=453289-215=74733+306+239=1278760-703=57462×9=4158356×7-639=1853220×3=660399-(252-223)=370640×2-990=290945-499-90=356199×3-536=6134+127-105=56686+471-759=398912-289×2=334978×4=3912747-491-64=192391-(199-191)=383144×5+90=810682-169=513488-(356+31)=10164+(459-248)=275355+76+487=91845+(456-428)=73167+150+408=725124-(123-57)=58296-(125+119)=52951-168×3=447199+533-530=202417-(205+208)=4109+398+165=672276+107-200=183989-(190+384)=41556×5-44=236441-102×4=33228×3+243=927300×(363-360)=900483×(502-493)=4347373-271=102244+56=300234+130×2=494901+849+48=1798263-222=4131×(43-40)=93278+(25-13)=290481-178+181=48469×(445-436)=621330-127-199=4722-497+527=752283×2-468=9866×9-277=317402-59-241=102220-(257-177)=140681-301×2=79370-205-65=100439+871+735=2045702-(382-271)=59186×(369-365)=344108+365=473417-68=349179+272=451910+472+211=1593387×(659-653)=2322187×2-178=196239+160=399192×5-747=213951+193×3=1530363-(472-170)=6149×3=147754-(388+138)=228472-420+213=265191+272=463217-(320-279)=176835+869-457=1247794-113×3=455746-(452+167)=127194+236+39=469435-(219+216)=0471-91=380427-306=12161+334=395447-409=38295-(139-28)=184214×3=642528-28×6=360259+137-239=157817-594=223365+972+811=2148257-54+301=504430-274+123=279112×8-842=5476