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70-33×2=163+17+503=374-(25+114)=495+250=154+109=254-(42+174)=841+(926-12)=585×6-406=858+373×2=168×3+31=342-51×5=986-141×5=582+768=368-74-45=391×(549-546)=545×9=405-25=892×2=908-(760-281)=154+344=467-151-221=389-51×2=412+275+957=771-367=956-59×8=987-747+68=91+340-40=466+118×2=971-357-198=465-(42+412)=349×3-233=44×2+103=445-90-273=66×8+461=255×(338-334)=995×(59-54)=103×5+411=858-(940-658)=383-83×3=310×3-907=346+118=44×7=480-165-199=740-388=338+(963-660)=171+70=515-69×2=470×2=2/4-1/4=498-224-115=826-(610+155)=487+264+161=262+829-493=387-(357-316)=91×4=143×2-186=626-(106+394)=178+211=94×8=242-95+294=331-18-86=236×3+331=767-526=211+152=27×8=479+754+579=835+613-474=284×5=122-(39+72)=636+61+27=431+(487-443)=173×8-960=727-547=207-142+154=496-16×6=430-330+169=360+107=18×4=405+35-57=788-473+334=90+322-387=155+173+402=284-83+248=411-(148+54)=255×(180-177)=286×8=196-(154-57)=193+185-171=146-(171-43)=213+137=442-54×8=377-99+70=463×6-891=97×4+563=136×2-132=749×7=457+368-226=412-224=355+51+72=882×(798-795)=194+226-177=883+909+224=176+(316-82)=815+591+687=619×(595-591)=6/9-2/9=390-363=343×(755-751)=3/9-1/9=537×(951-948)=455-19×2=111×2+199=131×4+915=91+45=878+813+789=871-245×2=3/4-1/4=279+(406-403)=486×2=140+69-79=479-29+26=88+(116-97)=106×(21-16)=446-120×2=743-372=362-(198+152)=903-44=492-(420-180)=407×2-486=245×4-855=164+(490-463)=263×5=363+(217-147)=545-(556-368)=425×7-373=140+12+443=237-135=718+449-816=716+91×8=317-58×4=178×4-76=205-87+300=744×(903-900)=254+424+980=128×(49-46)=399-66=768-233+11=880-354=164+222=350×(839-830)=662-147×3=391-109×2=467-(23+351)=207+296-495=414-(241+132)=992-(417+464)=245×2-29=2/7+4/7=308+781-301=423-377+440=392-100-60=967×7=807-(174-78)=487×(643-635)=458-(181+187)=581+640-450=333+(422-22)=863+70×5=201+154+387=844+634+735=24×4+857=705-203×2=359-(125+118)=308+148×4=3/6-2/6=325-(350-136)=469-87×5=305×(33-30)=976-151-784=10×9+339=59×9-465=813-(627-597)=79×4-12=225×4-811=264+163-360=388-(118+202)=3/6-1/6=374+121-395=748+(129-106)=398-37-264=156-20×4=187×2=823-611=266×2+640=945-365=37×9=76-12+59=461-363-83=712-57-583=4/7-2/7=152-(457-415)=507-413+681=981-(35+937)=696-(83+512)=261+228=456-398-52=25+463-54=878+440+491=205+913+637=766×5-364=365-263=402×8-310=768-490+591=260-148=512×(756-750)=601+62+226=352+878=743+899=442-240-53=419-374+425=184+24×4=101×9-749=723-114-544=395-331+118=886+106×5=45+128+567=275+47+180=250-33+210=222+223=117+205×4=941×(497-493)=948-267-19=208+204-24=346-51-49=913+569-994=442-(177+74)=379+91=24×(373-366)=393+(693-21)=80×(368-360)=98×6=129+265-24=443-(741-694)=843+148+148=329+18-52=399+267=291×3-781=88×6-436=495×3=753×2=449+(470-90)=462-(87+323)=937-(717-60)=123×2-54=3/7-1/7=285-278+95=510-290+727=450-117×3=135+618=419-(157-28)=496-(211-110)=130-103=272+(490-416)=127×6+91=953-(504+71)=96-11×4=191×3-13=102×9=243-(464-306)=440+103×9=430+544=963×9=706-540-17=420-(287-152)=69+359=1/10+9/10=74×5=628+(497-368)=6/10+4/10=359-(472-255)=246-117×2=412×6=277-76-75=603+(762-398)=277-(161-100)=836-(45+629)=88×8-86=284-91×2=179+170-248=316+69×7=5/9-4/9=73+(132-122)=427-389=211+76+139=123+254+590=383-75×3=425+119×2=116+879+567=188+548+156=726+266=964-(970-701)=808-20+821=131×2-127=998-446-438=117+344×2=727+(668-332)=134×(335-329)=563+(869-320)=387-116×3=835-(332+235)=278-26=60+667+921=168+(990-72)=243×3-330=951-197×3=418×2-648=387+132×4=19×6=769-(209+270)=4/8-2/8=286-(135+125)=81+552+342=926-(181+424)=258×(67-63)=791×3-250=966-337×2=426-(261-169)=384-276-58=169+146=17+195-124=3/10+6/10=182×3=951-13-866=711-(82+109)=187-80-18=1/4+2/4=996-125×3=473+116+833=994-(712+234)=822×(727-720)=56×5-259=63+290-176=23×9+938=288-(374-148)=294×7-750=585+345-54=237+191=804×(811-803)=577+282+123=31+76-75=237-(149-29)=488-308+248=77×5=135×4+319=4/10-3/10=578×4-16=915-(263+605)=136-85+366=987×7=783+53-523=302-42+172=175+(452-360)=311-160=70+324=197×(398-395)=637-15-97=162×3=593+352+110=963+578-221=58+(752-113)=595-184=205×4=592-14=642-84×3=336-(122+164)=286-137+660=709+817-989=470×(159-154)=892+854+352=500×6-102=557+(781-78)=552+126×6=681+(425-323)=879-(31+460)=248+996-914=157-(899-788)=457×2-486=74+116+602=601-248-189=161+(767-348)=85×(310-305)=534×(552-543)=275-49×2=800-364×2=440-21×2=19×4=260+514=942-(724-387)=467×2=118-43×2=306×3+62=268+46-109=129+178=393-(20+48)=695-(445+31)=314+260=71+298×3=329×2-371=591+372+161=723-173+418=384×2=37+278-270=437-173×2=274+201+353=102×9-650=132×(417-412)=934+(638-559)=883-701-141=463-24×3=377-226+204=93×(93-87)=182×4=15×4=106+28+386=68×6=305-(342-193)=959-77×5=412×(704-698)=208+40=807+137+43=71×6=993-(236+210)=469+(970-626)=62-(246-238)=441-94-226=899-(671-345)=359-(69-43)=306+177×2=24×(464-458)=171+(903-384)=175-149+313=99+287+391=69×6=315+135=211×(179-176)=532+(696-680)=111×5+999=479-289=1/5+3/5=973×6=677-242+295=856+(912-895)=994-669-129=75×2=169+867-71=40×(71-65)=97+300=458-118=185-(53-23)=407-266=52×9+224=229+(230-209)=311×(416-407)=99+171=826-(145+77)=377-(29+43)=249-45×4=405+407-513=618+109+20=970+768=127+351-397=134-90=188+304-436=258-(494-428)=583×(777-769)=535-338=372-38=229×2=204+329=246×3=361+91-116=356-118+125=36+23×5=972×(880-872)=657+21+321=273-29-44=5/8+2/8=826-244+851=485-329+208=368+(459-111)=646+118+31=199-76=747+633=570+766-728=873-(291-30)=60+334=977-330-302=419+(368-158)=576+(639-340)=999-(263-101)=778-12+349=354-191=241-198+226=347-325=913-369×2=634-219=337-49×5=185×(434-430)=808+945-849=236+214=468-(495-457)=486-79+929=58+(169-136)=755-534-174=464-(359+46)=403×(491-482)=136×4+357=161+206+187=755+(903-361)=113×6-435=583-179-304=397-(112+135)=979-364-350=1/7+2/7=230×(350-347)=57×8=189+674=330-318+223=470×5-618=139×6=656-614=470-45-250=65×9+207=22+114+704=387+(357-197)=419-323=965-(937-115)=396-116=854+572=569-81-215=721+372-152=104×6-358=390+262+342=658+710=723-(11+153)=162×(158-154)=882+540=573-469=905+345=176-16×5=471-(106-99)=394-27×3=91×(952-949)=931-(323-94)=35×7-180=309-233-12=254+(858-752)=388-63-250=221-192=701+97×3=485-323+427=202×(224-220)=327+(495-44)=715-65×5=363-160+122=337+183×3=179-128=289-(47+196)=225+75+302=113×2+352=781-63-350=508-51=501+(692-78)=299-(386-346)=683×8=824+576+719=126×5+416=573+749+773=755+337-450=194-130+81=641+187+142=181+(372-295)=159×(323-318)=939-244-651=162-106+186=482+770-847=481-(46+420)=451-17×9=280-83+105=94×3=229+(271-115)=209-157=793+673+41=179+502=764+986-478=54×(372-368)=572-36×4=72+(354-266)=247+237=135+130=223×3+121=484-404-46=109+21×2=861-104×5=299+96=677-203=606×5=293×3-55=654-(504-130)=365-162-177=100×9-144=11+(290-212)=373-348+431=3/8+4/8=40+(29-14)=863+261-63=408×5-431=126×5=120×(340-334)=955×3=244+27×3=881+484×2=221×3+168=21+244+453=671-189+500=144×(124-118)=243-190=411×(201-196)=134+114-71=357-21×3=304+207-401=243+142=155+278-391=108-(430-338)=244+(977-303)=695+589=140×(114-110)=269+652-878=93×5+430=112×6+142=1/4+3/4=304×3+829=818-562+726=188-25=499+(475-187)=410-(48+66)=837×4-123=214×7-184=38+227=236×2=44+49×8=378+375=495-300=161-20×8=313×8-173=498-71-327=381-40×6=2/7-1/7=100-10×9=985+655+163=98+22=459+292=745-(290+118)=133+77-138=211-(335-226)=32×(570-566)=114×8-640=353-10-173=55+821+49=553+145=32×8+260=232+362×2=238-25×5=568×8-25=370×2=427-402=22+(326-254)=708+199-599=287+77×6=449-17-164=363+(386-122)=104+122×4=131+258-297=579-(30+351)=655-29-142=324-(177+46)=714-(271+10)=217-32=282-(65+70)=618-123+843=369-126-181=378-33-270=195-150=598-21=279-(416-213)=245×4-517=423-47=35+274-12=634-82+404=99+154×2=770+434+515=689+(525-506)=899×8-155=663-585=622-(42+273)=241+(493-368)=965-(772-216)=860+431-905=415×9=675-177-272=281×4=391-(14+40)=225+188=490-452+344=939+315×2=378+479+120=247+190-73=58+922+26=426+212+165=185+(292-285)=119×(342-334)=99×(805-801)=321+(455-296)=799-481+999=158-60-18=169+(474-48)=566+430=591-50×4=437+34-395=499-120=528-178+927=22×9+205=587+920=264-(294-230)=616-387-117=487-345=916-(489+279)=117×9-692=975-241-584=187-52=849-(974-162)=225-(93+61)=492-75+726=734-500+674=742×7-683=228×4=980-355+179=615-(541-68)=95×6+133=206+218=96×(349-343)=307-(261+23)=591-190+522=686-513=317-64×3=450-19×8=267-31+183=390-42=187+154+22=597-(266+32)=471+(445-143)=682-84×7=206-(130+68)=301-94+122=88+150+658=486-315+26=212-59×3=499-(461-381)=298+(492-201)=512-(719-256)=165×6-676=207×2-239=158×4=291-(185-57)=491-(117+166)=791-382-398=515+38+160=428×8=274+177+355=852-12×4=474×8-664=105+57×6=367-30-308=925-228-512=968-15×2=945-(11+13)=166-(332-240)=413×5=306-(421-203)=42+134×7=697-(629-386)=682-35×2=573-(730-186)=302+(487-148)=245+226=288+(106-13)=464-353=484×(549-546)=366-209=764-190-539=461+605-102=948-(464+463)=323×(398-394)=198+78+640=541-(798-392)=1/6+3/6=129-41-43=228×5-702=431×2-207=128+(203-48)=398-112+518=251+74=467-51×8=130+(305-80)=210+43=69+825-824=400-30×3=721-147×4=983-291=618+773-154=60×8=192-(69+73)=532-(112+250)=266×(110-102)=571×8-573=195-(460-284)=153×3+493=16×(136-131)=563×2-287=131+160+674=294-195+280=927-(494+370)=380-(244+88)=480-221-207=935×5=956-250-137=35+149-73=463-368+282=191-121+658=619×5=964-126-280=330+787-100=593×2-749=458-34-304=267×(472-469)=457-(831-655)=977×(584-575)=68×(269-260)=68×(88-83)=897×9-28=41×(232-223)=79+(349-113)=5/7+2/7=231-(454-358)=418-345=36+284-134=658-(525-485)=410-(491-336)=431×2=463-425+426=766-(836-663)=183-(135+38)=360-151=139×4-264=参考答案70-33×2=4163+17+503=683374-(25+114)=235495+250=745154+109=263254-(42+174)=38841+(926-12)=1755585×6-406=3104858+373×2=1604168×3+31=535342-51×5=87986-141×5=281582+768=1350368-74-45=249391×(549-546)=1173545×9=4905405-25=380892×2=1784908-(760-281)=429154+344=498467-151-221=95389-51×2=287412+275+957=1644771-367=404956-59×8=484987-747+68=30891+340-40=391466+118×2=702971-357-198=416465-(42+412)=11349×3-233=81444×2+103=191445-90-273=8266×8+461=989255×(338-334)=1020995×(59-54)=4975103×5+411=926858-(940-658)=576383-83×3=134310×3-907=23346+118=46444×7=308480-165-199=116740-388=352338+(963-660)=641171+70=241515-69×2=377470×2=9402/4-1/4=1/4498-224-115=159826-(610+155)=61487+264+161=912262+829-493=598387-(357-316)=34691×4=364143×2-186=100626-(106+394)=126178+211=38994×8=752242-95+294=441331-18-86=227236×3+331=1039767-526=241211+152=36327×8=216479+754+579=1812835+613-474=974284×5=1420122-(39+72)=11636+61+27=724431+(487-443)=475173×8-960=424727-547=180207-142+154=219496-16×6=400430-330+169=269360+107=46718×4=72405+35-57=383788-473+334=64990+322-387=25155+173+402=730284-83+248=449411-(148+54)=209255×(180-177)=765286×8=2288196-(154-57)=99193+185-171=207146-(171-43)=18213+137=350442-54×8=10377-99+70=348463×6-891=188797×4+563=951136×2-132=140749×7=5243457+368-226=599412-224=188355+51+72=478882×(798-795)=2646194+226-177=243883+909+224=2016176+(316-82)=410815+591+687=2093619×(595-591)=24766/9-2/9=4/9390-363=27343×(755-751)=13723/9-1/9=2/9537×(951-948)=1611455-19×2=417111×2+199=421131×4+915=143991+45=136878+813+789=2480871-245×2=3813/4-1/4=2/4279+(406-403)=282486×2=972140+69-79=130479-29+26=47688+(116-97)=107106×(21-16)=530446-120×2=206743-372=371362-(198+152)=12903-44=859492-(420-180)=252407×2-486=328245×4-855=125164+(490-463)=191263×5=1315363+(217-147)=433545-(556-368)=357425×7-373=2602140+12+443=595237-135=102718+449-816=351716+91×8=1444317-58×4=85178×4-76=636205-87+300=418744×(903-900)=2232254+424+980=1658128×(49-46)=384399-66=333768-233+11=546880-354=526164+222=386350×(839-830)=3150662-147×3=221391-109×2=173467-(23+351)=93207+296-495=8414-(241+132)=41992-(417+464)=111245×2-29=4612/7+4/7=6/7308+781-301=788423-377+440=486392-100-60=232967×7=6769807-(174-78)=711487×(643-635)=3896458-(181+187)=90581+640-450=771333+(422-22)=733863+70×5=1213201+154+387=742844+634+735=221324×4+857=953705-203×2=299359-(125+118)=116308+148×4=9003/6-2/6=1/6325-(350-136)=111469-87×5=34305×(33-30)=915976-151-784=4110×9+339=42959×9-465=66813-(627-597)=78379×4-12=304225×4-811=89264+163-360=67388-(118+202)=683/6-1/6=2/6374+121-395=100748+(129-106)=771398-37-264=97156-20×4=76187×2=374823-611=212266×2+640=1172945-365=58037×9=33376-12+59=123461-363-83=15712-57-583=724/7-2/7=2/7152-(457-415)=110507-413+681=775981-(35+937)=9696-(83+512)=101261+228=489456-398-52=625+463-54=434878+440+491=1809205+913+637=1755766×5-364=3466365-263=102402×8-310=2906768-490+591=869260-148=112512×(756-750)=3072601+62+226=889352+878=1230743+899=1642442-240-53=149419-374+425=470184+24×4=280101×9-749=160723-114-544=65395-331+118=182886+106×5=141645+128+567=740275+47+180=502250-33+210=427222+223=445117+205×4=937941×(497-493)=3764948-267-19=662208+204-24=388346-51-49=246913+569-994=488442-(177+74)=191379+91=47024×(373-366)=168393+(693-21)=106580×(368-360)=64098×6=588129+265-24=370443-(741-694)=396843+148+148=1139329+18-52=295399+267=666291×3-781=9288×6-436=92495×3=1485753×2=1506449+(470-90)=829462-(87+323)=52937-(717-60)=280123×2-54=1923/7-1/7=2/7285-278+95=102510-290+727=947450-117×3=99135+618=753419-(157-28)=290496-(211-110)=395130-103=27272+(490-416)=346127×6+91=853953-(504+71)=37896-11×4=52191×3-13=560102×9=918243-(464-306)=85440+103×9=1367430+544=974963×9=8667706-540-17=149420-(287-152)=28569+359=4281/10+9/10=174×5=370628+(497-368)=7576/10+4/10=1359-(472-255)=142246-117×2=12412×6=2472277-76-75=126603+(762-398)=967277-(161-100)=216836-(45+629)=16288×8-86=618284-91×2=102179+170-248=101316+69×7=7995/9-4/9=1/973+(132-122)=83427-389=38211+76+139=426123+254+590=967383-75×3=158425+119×2=663116+879+567=1562188+548+156=892726+266=992964-(970-701)=695808-20+821=1609131×2-127=135998-446-438=114117+344×2=805727+(668-332)=1063134×(335-329)=804563+(869-320)=1112387-116×3=39835-(332+235)=268278-26=25260+667+921=1648168+(990-72)=1086243×3-330=399951-197×3=360418×2-648=188387+132×4=91519×6=114769-(209+270)=2904/8-2/8=2/8286-(135+125)=2681+552+342=975926-(181+424)=321258×(67-63)=1032791×3-250=2123966-337×2=292426-(261-169)=334384-276-58=50169+146=31517+195-124=883/10+6/10=9/10182×3=546951-13-866=72711-(82+109)=520187-80-18=891/4+2/4=3/4996-125×3=621473+116+833=1422994-(712+234)=48822×(727-720)=575456×5-259=2163+290-176=17723×9+938=1145288-(374-148)=62294×7-750=1308585+345-54=876237+191=428804×(811-803)=6432577+282+123=98231+76-75=32237-(149-29)=117488-308+248=42877×5=385135×4+319=8594/10-3/10=1/10578×4-16=2296915-(263+605)=47136-85+366=417987×7=6909783+53-523=313302-42+172=432175+(452-360)=267311-160=15170+324=394197×(398-395)=591637-15-97=525162×3=486593+352+110=1055963+578-221=132058+(752-113)=697595-184=411205×4=820592-14=578642-84×3=390336-(122+164)=50286-137+660=809709+817-989=537470×(159-154)=2350892+854+352=2098500×6-102=2898557+(781-78)=1260552+126×6=1308681+(425-323)=783879-(31+460)=388248+996-914=330157-(899-788)=46457×2-486=42874+116+602=792601-248-189=164161+(767-348)=58085×(310-305)=425534×(552-543)=4806275-49×2=177800-364×2=72440-21×2=39819×4=76260+514=774942-(724-387)=605467×2=934118-43×2=32306×3+62=980268+46-109=205129+178=307393-(20+48)=325695-(445+31)=219314+260=57471+298×3=965329×2-371=287591+372+161=1124723-173+418=968384×2=76837+278-270=45437-173×2=91274+201+353=828102×9-650=268132×(417-412)=660934+(638-559)=1013883-701-141=41463-24×3=391377-226+204=35593×(93-87)=558182×4=72815×4=60106+28+386=52068×6=408305-(342-193)=156959-77×5=574412×(704-698)=2472208+40=248807+137+43=98771×6=426993-(236+210)=547469+(970-626)=81362-(246-238)=54441-94-226=121899-(671-345)=573359-(69-43)=333306+177×2=66024×(464-458)=144171+(903-384)=690175-149+313=33999+287+391=77769×6=414315+135=450211×(179-176)=633532+(696-680)=548111×5+999=1554479-289=1901/5+3/5=4/5973×6=5838677-242+295=730856+(912-895)=873994-669-129=19675×2=150169+867-71=96540×(71-65)=24097+300=397458-118=340185-(53-23)=155407-266=14152×9+224=692229+(230-209)=250311×(416-407)=279999+171=270826-(145+77)=604377-(29+43)=305249-45×4=69405+407-513=299618+109+20=747970+768=1738127+351-397=81134-90=44188+304-436=56258-(494-428)=192583×(777-769)=4664535-338=197372-38=334229×2=458204+329=533246×3=738361+91-116=336356-118+125=36336+23×5=151972×(880-872)=7776657+21+321=999273-29-44=2005/8+2/8=7/8826-244+851=1433485-329+208=364368+(459-111)=716646+118+31=795199-76=123747+633=1380570+766-728=608873-(291-30)=61260+334=394977-330-302=345419+(368-158)=629576+(639-340)=875999-(263-101)=837778-12+349=1115354-191=163241-198+226=269347-325=22913-369×2=175634-219=415337-49×5=92185×(434-430)=740808+945-849=904236+214=450468-(495-457)=430486-79+929=133658+(169-136)=91755-534-174=47464-(359+46)=59403×(491-482)=3627136×4+357=901161+206+187=554755+(903-361)=1297113×6-435=243583-179-304=100397-(112+135)=150979-364-350=2651/7+2/7=3/7230×(350-347)=69057×8=456189+674=863330-318+223=235470×5-618=1732139×6=834656-614=42470-45-250=17565×9+207=79222+114+704=840387+(357-197)=547419-323=96965-(937-115)=143396-116=280854+572=1426569-81-215=273721+372-152=941104×6-358=266390+262+342=994658+710=1368723-(11+153)=559162×(158-154)=648882+540=1422573-469=104905+345=1250176-16×5=96471-(106-99)=464394-27×3=31391×(952-949)=273931-(323-94)=70235×7-180=65309-233-12=64254+(858-752)=360388-63-250=75221-192=29701+97×3=992485-323+427=589202×(224-220)=808327+(495-44)=778715-65×5=390363-160+122=325337+183×3=886179-128=51289-(47+196)=46225+75+302=602113×2+352=578781-63-350=368508-51=457501+(692-78)=1115299-(386-346)=259683×8=5464824+576+719=2119126×5+416=1046573+749+773=2095755+337-450=642194-130+81=145641+187+142=970181+(372-295)=258159×(323-318)=795939-244-651=44162-106+186=242482+770-847=405481-(46+420)=15451-17×9=298280-83+105=30294×3=282229+(271-115)=385209-157=52793+673+41=1507179+502=681764+986-478=127254×(372-368)=216572-36×4=42872+(354-266)=160247+237=484135+130=265223×3+121=790484-404-46=34109+21×2=151861-104×5=341299+96=395677-203=474606×5=3030293×3-55=824654-(504-130)=280365-162-177=26100×9-144=75611+(290-212)=89373-348+431=4563/8+4/8=7/840+(29-14)=55863+261-63=1061408×5-431=1609126×5=630120×(340-334)=720955×3=2865244+27×3=325881+484×2=1849221×3+168=83121+244+453=718671-189+500=982144×(124-118)=864243-190=53411×(201-196)=2055134+114-71=177357-21×3=294304+207-401=110243+142=385155+278-391=42108-(430-338)=16244+(977-303)=918695+589=1284140×(114-110)=560269+652-878=4393×5+430=895112×6+142=8141/4+3/4=1304×3+829=1741818-562+726=982188-25=163499+(475-187)=787410-(48+66)=296837×4-123=3225214×7-184=131438+227=265236×2=47244+49×8=436378+375=753495-300=195161-20×8=1313×8-173=2331498-71-327=100381-40×6=1412/7-1/7=1/7100-10×9=10985+655+163=180398+22=120459+292=751745-(290+118)=337133+77-138=72211-(335-226)=10232×(570-566)=128114×8-640=272353-10-173=17055+821+49=925553+145=69832×8+260=516232+362×2=956238-25×5=113568×8-25=4519370×2=740427-402=2522+(326-254)=94708+199-599=308287+77×6=749449-17-164=268363+(386-122)=627104+122×4=592131+258-297=92579-(30+351)=198655-29-142=484324-(177+46)=101714-(271+10)=433217-32=185282-(65+70)=147618-123+843=1338369-126-181=62378-33-270=75195-150=45598-21=577279-(416-213)=76245×4-517=463423-47=37635+274-12=297634-82+404=95699+154×2=407770+434+515=1719689+(525-506)=708899×8-155=7037663-585=78622-(42+273)=307241+(493-368)=366965-(772-216)=409860+431-905=386415×9=3735675-177-272=226281×4=1124391-(14+40)=337225+188=413490-452+344=382939+