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127-75+166=407+69=786+453=404-45×5=443-166=258-34+262=631+210+847=466+369+108=140-16×4=724-(98+583)=972-737=105+31-91=566+823+861=857-102×7=637×4-393=802-343=184×(403-400)=319-238+323=963×8=212-(206-93)=420-(318+36)=25×6+48=626-(717-509)=341-(232+76)=953-70-463=88×3+188=36×4=181-41=958-(57+635)=130+(461-408)=64+317=879×(927-923)=420+(277-31)=504-(713-452)=99×8-544=2/7+5/7=838+(938-284)=623×(883-875)=167+96=61+153+151=967-(172+117)=588-(538-326)=108×8=225-(493-368)=699+908-705=619-(83+306)=114×(150-147)=22×(447-442)=825-34×3=658-(231+221)=440-199×2=405+(243-180)=186×4-258=83×(36-30)=783-149-216=171×(371-367)=997×8=963-837=112+138-69=187-114=545-303+977=929-45×5=483-(93+194)=61×(385-376)=949-65-199=450×2-299=379×6=410+42×7=397-(106+270)=899+711-140=324-45=848+893-767=213×5=802+608=700-(176+78)=36×8-159=679+414×2=696-(401+33)=24+181+98=131+61+108=490-139+755=583×(772-768)=956-(997-279)=27+135×3=630-383+756=195×5-741=4/7-1/7=184+68×6=879×5-601=947-242-548=280+(311-32)=985-(797-585)=960-915+386=661-118=637-(37+47)=572×9-611=770+147=488-(12+402)=295+804+45=78×6=437×2=449+57×7=287+30+199=503×8-993=930-(740-44)=200+79+707=835-(965-657)=391×4=238+684-26=2/4-1/4=424×8-361=285×2=137×(713-705)=82×6=257+(394-264)=44×9=48+70+37=372+324+770=321×(960-951)=424+588+91=781-391-60=923-744+156=925×(257-249)=512-(221-131)=308+165=836-171=1/6+4/6=280-(465-186)=746+983-701=275-(30+107)=674-30×6=220×4-563=808-141-103=143+630=43×(81-73)=112×8+555=527+(954-800)=159×(440-436)=671+402-948=26×2+762=628-(334+205)=844-201×3=466+44×6=587+(315-165)=84+129=389+21×4=414-132=480-362-100=157+180=278-126+109=132×(894-888)=108×5-179=376+23-43=408-314+385=802+798=43×(449-445)=969+(404-93)=119-98=6/10-3/10=934-342=159+49=264×3+367=21×5=962×3=58+14=4/6-2/6=450-(48+96)=244-143+244=323×3+989=350-(227+28)=479-(260+70)=61×3+441=444-(17+361)=70+30×8=496-417=416-146-115=662×5-630=100+588+80=98+189+241=716-593=816-(76+555)=239-(78+156)=215×2=825-(39+160)=540-62×4=288+(475-81)=158×4+903=278-78×3=634-100=4/7-2/7=422-79=320-25×2=371+75×4=174-19×7=746-453-84=995-115+37=963×(746-739)=830×(45-38)=928-235+789=346-(172+39)=607-184+254=65-17×2=462-201=366+285×2=349×8=258+176=461+(296-145)=454-167×2=5/8-1/8=867-692=432-(119-103)=97×(68-65)=366+918=87+385-262=767+866-923=226+204-60=990-90×9=2/5-1/5=164×6-576=597+365×2=20+426-273=307+(263-30)=472-(104+317)=75+278=7/9+2/9=121×5+199=205+563+186=133-(828-738)=417-67=130-(383-364)=727+(715-252)=339+(416-277)=62+100+234=293×(381-378)=171×(253-250)=480+86+40=158+338=87×2+366=435-211×2=243+231=606-485+184=805-583=61×(980-977)=489×2-369=347-(68+166)=113+298=795-615+86=182+179-74=452-(48+244)=654+232-793=811-250=407-(90+106)=685-528=474×2=433-155=817×(418-410)=388-384+413=101×6=260+239=264+326+144=223-63×3=415-(152-25)=174+265+101=326×9-112=87×(402-394)=506+88+307=18-11+87=422-107-277=387+(376-103)=431+(327-27)=195+(983-832)=747-221+205=360+(549-221)=928-270=701×3-367=890-145×6=463×2-816=17+393-45=259×2=455×4=451-246=452-172-103=674+875=935-445×2=897-75-131=639-(70+433)=838-146-558=934-135-418=301-156+191=337×2+60=759-184×3=856-227-398=68+65=35×4+191=202-52×2=246-160+405=384×2-312=940+646-110=351-(148+33)=390-42-65=860×(557-554)=506+598-712=28+324+138=461+411×2=522+170-650=111×9=463+691+369=171×5-602=235-(399-378)=990-(442+344)=786-428+804=387+888=876-150×2=437-41×6=873+963+731=404-123=3/8-1/8=984-74-92=234-23×7=388-222-99=286-60×4=655+990-882=267+605-515=953-321-502=563×(466-461)=547-(779-240)=292-31×2=329-(407-362)=427+(409-310)=958-585=817-119-139=450×2=53×7=404-252+28=334-(17-16)=113+189=63+(356-77)=418-39-181=484-160-44=191+616-682=875-(916-230)=83+112=788-428=271-79=425-102×3=186-34×5=578-47+102=259+72×8=807+697+745=77×(99-92)=20×(394-385)=225+(111-108)=42+191=574×6=407-356+16=126×7=44+100=631-(961-542)=337-107=423+576-112=728-(981-597)=296×(168-165)=900-724=210+69=380+437+890=29+675+230=479-(447-148)=403+816+340=138+361-143=835+859+470=512-405=233+263=825+395=448-(137+90)=658+429-801=906-(174+255)=319-74×2=252+113=911-167×4=69+187=394-22-342=181×3-153=905-(577-254)=486-14=126×3+855=55×9-133=31+(420-85)=466-(218+155)=740-620=497+(304-37)=424-(15+143)=324+(404-279)=221×(565-562)=306-32=375-(469-153)=436-263=268+121-114=407-(65+323)=488-417+27=138+331-60=233-(463-256)=491-108-217=406-(263-245)=427-(15+189)=749-615=793+286+180=340+159×2=314-50-178=632-(284+24)=233-(362-314)=366+(577-291)=780+(523-148)=770×7-505=150+213=372×2-460=917×3=357-(18+261)=332+58-139=165+244=403-352=316-22×7=141×7+537=281-217+347=965-290-48=157×5-24=792-69-414=500×(674-668)=478-269-57=291-54=464×3-741=14×(211-205)=243+(108-40)=154×4-306=870-288=217×3-468=813-424-229=270×2+231=1/7+4/7=238-69×2=475+290=372-77+115=485+115×4=346+122+478=34×6=323-(86+116)=196×5-375=402-14×6=38×7+363=325×5=310-158+333=55+(125-23)=381×2+71=976-406-372=115+347=102×3+84=800×5-888=52+365-402=279-260=480-285=738-69×6=196+577+61=495-93×5=742-292-35=147-(160-53)=277-75×2=907-(286+64)=741-61×7=703-670=166-(495-389)=777-525=181×3-502=340×2+586=655×9=770+31+419=175+83+564=355+74-88=132-(736-665)=232+(296-239)=354+107=516×7=54×8+639=968-(749+149)=815-(39+160)=289+176=429+(193-149)=57×7-19=54×9+796=799-186+656=628+452+30=768×4=480×4=737+522=864+572-83=347-66×3=385-110=126×(397-393)=812-707=2/7+4/7=464-384+378=912-147×4=460+36-115=286+566+63=254-(475-285)=224-73+64=232-(127-56)=274-181=450+(264-232)=166-126+233=651×7-350=56+392+242=135×5+147=246-19×2=955-(426+190)=392+80=437-150-132=473-(124+19)=533-147+140=857+439+484=261+184-166=160+11+289=144×(408-400)=858-90×6=143+376+166=111+207=261-(888-870)=534+289+33=143×5-688=442-385-54=162×5=575+(822-297)=817-(588+23)=158-(45+18)=169×4-125=119-102+460=195-22×8=126+81=678-(372+14)=451-336=360+(188-142)=183×2+338=666+(415-133)=313-(133-79)=968-326-123=18×6=418-56-355=528+(429-409)=749-98-65=42×8=268-(359-216)=23+410-123=201+(255-113)=189+495=692+408-272=571+117-327=25-(933-919)=300×6-553=234+(134-92)=718×(776-768)=163×5-554=303-194=96×8=464+(443-440)=816+470-851=384-27×7=992+24×6=702+651-293=423-(374-144)=975+637=326×2-67=202+(465-242)=438+41×2=88×(318-314)=678-69×6=155×4-397=204-26-168=498-(414-330)=778-513+227=990-63×8=311+(190-128)=814-338+385=61×2+139=407-94×4=123×7=193×(327-322)=472-29=227-(176-114)=338×(698-692)=970-(396-74)=20×4=277+740=120×2+131=42×(211-205)=449-(239+114)=69+162=842-798+424=603+(505-166)=104×9-181=987-(100+368)=221×(86-82)=53×6=4/7+2/7=472×2-554=95×4+316=978-36×2=76×(265-256)=66×6=235+164=680-55+414=886+(833-156)=289-35×3=69×3=754×(810-803)=116-(220-175)=272+94=319+61-268=455-(313-49)=812×9=575+943+26=744×2=872+39×9=393-(16+259)=334+58+513=338-11=53+84×6=300+(437-281)=238+146×3=733-585-14=461+(357-181)=480-(331-324)=901+878-146=448-(250+128)=667+516=482-51×4=139×5-515=177+251-381=507×4-847=824+482+253=368×7-690=645×6=32+101+609=833+346-163=275-18-112=544×4-347=106-(126-44)=3/5+2/5=176-36×4=360+72-88=731×2=274+(880-718)=818+(527-78)=59+181+581=501×9-334=39×5=757-(232+66)=370×(288-285)=363×7-515=181×4+209=945-(827-618)=824×(476-469)=4/5-1/5=85×(293-288)=219+55×8=478-316+20=125×6-216=749×5-578=451-101+102=328-(336-175)=374-197+52=203+(487-154)=455×3=410-225=792+841-886=489-151=336+408-76=293+344+327=611-36-556=509+177+783=430+(380-107)=611+120-99=270-162=128-28×4=761×8-424=892+203×2=635×2-408=77+60×8=499-126-250=295-18-199=699-331=946+895+347=333×5-758=133×(477-471)=476×(961-952)=691-240+907=762+44×2=99+207=381-14-19=945-338+820=3/8-2/8=435-(73+335)=841-(110+182)=418×4-391=274-75+95=435+61×7=407-33-287=674-436=149×(740-737)=553×5=361-(478-264)=426-118×2=160+110×8=704-85+423=845×(336-327)=406-(239+142)=435-210-118=895-(191+659)=998-(987-254)=33×2+336=144+174-254=227-137=385+299×3=66×4=848-308-83=207+(231-178)=300-54-213=5/9+4/9=237×(188-184)=662-566+495=149+(337-262)=279-(123-90)=164+63+272=199+69+318=456-(15+307)=170×3=329-33-208=289+132×3=318×3=129+146-14=3/6-1/6=717+893-567=686-(249-185)=643×7=749+209+100=223+193=290-(851-626)=926+(549-389)=208-31×3=937+(572-298)=134×(886-881)=7/10+2/10=495-21-361=770-479-23=673-(152-45)=776+677=281+80-125=560+18+118=600-(839-421)=97+245-302=591-(365-204)=385×5-329=27×8+291=427-16-46=32+863+51=143+315=111-36×2=358-(463-209)=33×4=795-(981-464)=542×8=471-(156+11)=45×(17-12)=270+77×8=426-40×5=138×(238-234)=125+347-67=179+247=452+(353-34)=430-249-87=199+83+41=235-228+444=135+137=346-76-177=297+(481-446)=182+22-65=255+573-267=590×3-969=253×2=483-(472-347)=429-398+184=500+(494-444)=170×5-224=36+211+261=500-45×9=479-466+162=159+622+124=22+221-190=900×5-624=490-166+49=97×(236-231)=985-129+559=35+446-277=105+346=934-(883-161)=587×6=2/8+4/8=704+(492-480)=279+(686-458)=980+89+133=46×8=93+235+253=66×8-21=866-83×7=448+269+587=825+563-860=919-83+66=817-60-555=199×3=564×(255-249)=170×(480-476)=302×(641-633)=783+425=653-521=541×(691-683)=348+(614-605)=384-49-261=309+172-342=352×9-822=330-15+12=164×(133-130)=419-(107+246)=801-51=159-43-96=902-54+107=396+58-280=2/10+8/10=292+60×9=224+373=398-378+277=403-327+192=266-32×6=375×(828-821)=836-(222+324)=181+116+252=986-319-137=971-(590-222)=277-149=379-142+216=1/7+3/7=146-68+383=148+(292-89)=412-11-168=529+482-528=107×3-213=629-60×5=3/5-1/5=461+(491-159)=68-18-27=542-58×3=17×8=110×4=560-233+743=463+194=46×8+328=900-311-175=164+621=參考答案127-75+166=218407+69=476786+453=1239404-45×5=179443-166=277258-34+262=486631+210+847=1688466+369+108=943140-16×4=76724-(98+583)=43972-737=235105+31-91=45566+823+861=2250857-102×7=143637×4-393=2155802-343=459184×(403-400)=552319-238+323=404963×8=7704212-(206-93)=99420-(318+36)=6625×6+48=198626-(717-509)=418341-(232+76)=33953-70-463=42088×3+188=45236×4=144181-41=140958-(57+635)=266130+(461-408)=18364+317=381879×(927-923)=3516420+(277-31)=666504-(713-452)=24399×8-544=2482/7+5/7=1838+(938-284)=1492623×(883-875)=4984167+96=26361+153+151=365967-(172+117)=678588-(538-326)=376108×8=864225-(493-368)=100699+908-705=902619-(83+306)=230114×(150-147)=34222×(447-442)=110825-34×3=723658-(231+221)=206440-199×2=42405+(243-180)=468186×4-258=48683×(36-30)=498783-149-216=418171×(371-367)=684997×8=7976963-837=126112+138-69=181187-114=73545-303+977=1219929-45×5=704483-(93+194)=19661×(385-376)=549949-65-199=685450×2-299=601379×6=2274410+42×7=704397-(106+270)=21899+711-140=1470324-45=279848+893-767=974213×5=1065802+608=1410700-(176+78)=44636×8-159=129679+414×2=1507696-(401+33)=26224+181+98=303131+61+108=300490-139+755=1106583×(772-768)=2332956-(997-279)=23827+135×3=432630-383+756=1003195×5-741=2344/7-1/7=3/7184+68×6=592879×5-601=3794947-242-548=157280+(311-32)=559985-(797-585)=773960-915+386=431661-118=543637-(37+47)=553572×9-611=4537770+147=917488-(12+402)=74295+804+45=114478×6=468437×2=874449+57×7=848287+30+199=516503×8-993=3031930-(740-44)=234200+79+707=986835-(965-657)=527391×4=1564238+684-26=8962/4-1/4=1/4424×8-361=3031285×2=570137×(713-705)=109682×6=492257+(394-264)=38744×9=39648+70+37=155372+324+770=1466321×(960-951)=2889424+588+91=1103781-391-60=330923-744+156=335925×(257-249)=7400512-(221-131)=422308+165=473836-171=6651/6+4/6=5/6280-(465-186)=1746+983-701=1028275-(30+107)=138674-30×6=494220×4-563=317808-141-103=564143+630=77343×(81-73)=344112×8+555=1451527+(954-800)=681159×(440-436)=636671+402-948=12526×2+762=814628-(334+205)=89844-201×3=241466+44×6=730587+(315-165)=73784+129=213389+21×4=473414-132=282480-362-100=18157+180=337278-126+109=261132×(894-888)=792108×5-179=361376+23-43=356408-314+385=479802+798=160043×(449-445)=172969+(404-93)=1280119-98=216/10-3/10=3/10934-342=592159+49=208264×3+367=115921×5=105962×3=288658+14=724/6-2/6=2/6450-(48+96)=306244-143+244=345323×3+989=1958350-(227+28)=95479-(260+70)=14961×3+441=624444-(17+361)=6670+30×8=310496-417=79416-146-115=155662×5-630=2680100+588+80=76898+189+241=528716-593=123816-(76+555)=185239-(78+156)=5215×2=430825-(39+160)=626540-62×4=292288+(475-81)=682158×4+903=1535278-78×3=44634-100=5344/7-2/7=2/7422-79=343320-25×2=270371+75×4=671174-19×7=41746-453-84=209995-115+37=917963×(746-739)=6741830×(45-38)=5810928-235+789=1482346-(172+39)=135607-184+254=67765-17×2=31462-201=261366+285×2=936349×8=2792258+176=434461+(296-145)=612454-167×2=1205/8-1/8=4/8867-692=175432-(119-103)=41697×(68-65)=291366+918=128487+385-262=210767+866-923=710226+204-60=370990-90×9=1802/5-1/5=1/5164×6-576=408597+365×2=132720+426-273=173307+(263-30)=540472-(104+317)=5175+278=3537/9+2/9=1121×5+199=804205+563+186=954133-(828-738)=43417-67=350130-(383-364)=111727+(715-252)=1190339+(416-277)=47862+100+234=396293×(381-378)=879171×(253-250)=513480+86+40=606158+338=49687×2+366=540435-211×2=13243+231=474606-485+184=305805-583=22261×(980-977)=183489×2-369=609347-(68+166)=113113+298=411795-615+86=266182+179-74=287452-(48+244)=160654+232-793=93811-250=561407-(90+106)=211685-528=157474×2=948433-155=278817×(418-410)=6536388-384+413=417101×6=606260+239=499264+326+144=734223-63×3=34415-(152-25)=288174+265+101=540326×9-112=282287×(402-394)=696506+88+307=90118-11+87=94422-107-277=38387+(376-103)=660431+(327-27)=731195+(983-832)=346747-221+205=731360+(549-221)=688928-270=658701×3-367=1736890-145×6=20463×2-816=11017+393-45=365259×2=518455×4=1820451-246=205452-172-103=177674+875=1549935-445×2=45897-75-131=691639-(70+433)=136838-146-558=134934-135-418=381301-156+191=336337×2+60=734759-184×3=207856-227-398=23168+65=13335×4+191=331202-52×2=98246-160+405=491384×2-312=456940+646-110=1476351-(148+33)=170390-42-65=283860×(557-554)=2580506+598-712=39228+324+138=490461+411×2=1283522+170-650=42111×9=999463+691+369=1523171×5-602=253235-(399-378)=214990-(442+344)=204786-428+804=1162387+888=1275876-150×2=576437-41×6=191873+963+731=2567404-123=2813/8-1/8=2/8984-74-92=818234-23×7=73388-222-99=67286-60×4=46655+990-882=763267+605-515=357953-321-502=130563×(466-461)=2815547-(779-240)=8292-31×2=230329-(407-362)=284427+(409-310)=526958-585=373817-119-139=559450×2=90053×7=371404-252+28=180334-(17-16)=333113+189=30263+(356-77)=342418-39-181=198484-160-44=280191+616-682=125875-(916-230)=18983+112=195788-428=360271-79=192425-102×3=119186-34×5=16578-47+102=633259+72×8=835807+697+745=224977×(99-92)=53920×(394-385)=180225+(111-108)=22842+191=233574×6=3444407-356+16=67126×7=88244+100=144631-(961-542)=212337-107=230423+576-112=887728-(981-597)=344296×(168-165)=888900-724=176210+69=279380+437+890=170729+675+230=934479-(447-148)=180403+816+340=1559138+361-143=356835+859+470=2164512-405=107233+263=496825+395=1220448-(137+90)=221658+429-801=286906-(174+255)=477319-74×2=171252+113=365911-167×4=24369+187=256394-22-342=30181×3-153=390905-(577-254)=582486-14=472126×3+855=123355×9-133=36231+(420-85)=366466-(218+155)=93740-620=120497+(304-37)=764424-(15+143)=266324+(404-279)=449221×(565-562)=663306-32=274375-(469-153)=59436-263=173268+121-114=275407-(65+323)=19488-417+27=98138+331-60=409233-(463-256)=26491-108-217=166406-(263-245)=388427-(15+189)=223749-615=134793+286+180=1259340+159×2=658314-50-178=86632-(284+24)=324233-(362-314)=185366+(577-291)=652780+(523-148)=1155770×7-505=4885150+213=363372×2-460=284917×3=2751357-(18+261)=78332+58-139=251165+244=409403-352=51316-22×7=162141×7+537=1524281-217+347=411965-290-48=627157×5-24=761792-69-414=309500×(674-668)=3000478-269-57=152291-54=237464×3-741=65114×(211-205)=84243+(108-40)=311154×4-306=310870-288=582217×3-468=183813-424-229=160270×2+231=7711/7+4/7=5/7238-69×2=100475+290=765372-77+115=410485+115×4=945346+122+478=94634×6=204323-(86+116)=121196×5-375=605402-14×6=31838×7+363=629325×5=1625310-158+333=48555+(125-23)=157381×2+71=833976-406-372=198115+347=462102×3+84=390800×5-888=311252+365-402=15279-260=19480-285=195738-69×6=324196+577+61=834495-93×5=30742-292-35=415147-(160-53)=40277-75×2=127907-(286+64)=557741-61×7=314703-670=33166-(495-389)=60777-525=252181×3-502=41340×2+586=1266655×9=5895770+31+419=1220175+83+564=822355+74-88=341132-(736-665)=61232+(296-239)=289354+107=461516×7=361254×8+639=1071968-(749+149)=70815-(39+160)=616289+176=465429+(193-149)=47357×7-19=38054×9+796=1282799-186+656=1269628+452+30=1110768×4=3072480×4=1920737+522=1259864+572-83=1353347-66×3=149385-110=275126×(397-393)=504812-707=1052/7+4/7=6/7464-384+378=458912-147×4=324460+36-115=381286+566+63=915254-(475-285)=64224-73+64=215232-(127-56)=161274-181=93450+(264-232)=482166-126+233=273651×7-350=420756+392+242=690135×5+147=822246-19×2=208955-(426+190)=339392+80=472437-150-132=155473-(124+19)=330533-147+140=526857+439+484=1780261+184-166=279160+11+289=460144×(408-400)=1152858-90×6=318143+376+166=685111+207=318261-(888-870)=243534+289+33=856143×5-688=27442-385-54=3162×5=810575+(822-297)=1100817-(588+23)=206158-(45+18)=95169×4-125=551119-102+460=477195-22×8=19126+81=207678-(372+14)=292451-336=115360+(188-142)=406183×2+338=704666+(415-133)=948313-(133-79)=259968-326-123=51918×6=108418-56-355=7528+(429-409)=548749-98-65=58642×8=336268-(359-216)=12523+410-123=310201+(255-113)=343189+495=684692+408-272=828571+117-327=36125-(933-919)=11300×6-553=1247234+(134-92)=276718×(776-768)=5744163×5-554=261303-194=10996×8=768464+(443-440)=467816+470-851=435384-27×7=195992+24×6=1136702+651-293=1060423-(374-144)=193975+637=1612326×2-67=585202+(465-242)=425438+41×2=52088×(318-314)=352678-69×6=264155×4-397=223204-26-168=10498-(414-330)=414778-513+227=492990-63×8=486311+(190-128)=373814-338+385=86161×2+139=261407-94×4=31123×7=861193×(327-322)=965472-29=443227-(176-114)=165338×(698-692)=2028970-(396-74)=64820×4=80277+740=1017120×2+131=37142×(211-205)=252449-(239+114)=9669+162=231842-798+424=468603+(505-166)=942104×9-181=755987-(100+368)=519221×(86-82)=88453×6=3184/7+2/7=6/7472×2-554=39095×4+316=696978-36×2=90676×(265-256)=68466×6=396235+164=399680-55+414=1039886+(833-156)=1563289-35×3=18469×3=207754×(810-803)=5278116-(220-175)=71272+94=366319+61-268=112455-(313-49)=191812×9=7308575+943+26=1544744×2=1488872+39×9=1223393-(16+259)=118334+58+513=905338-11=32753+84×6=557300+(437-281)=456238+146×3=676733-585-14=134461+(357-181)=637480-(331-324)=473901+878-146=1633448-(250+128)=70667+516=1183482-51×4=278139×5-515=180177+251-381=47507×4-847=1181824+482+253=1559368×7-690=1886645×6=387032+101+609=742833+346-163=1016275-18-112=145544×4-347=1829106-(126-44)=243/5+2/5=1176-36×4=32360+72-88=344731×2=1462274+(880-718)=436818+(527-78)=126759+181+581=821501×9-334=417539×5=195757-(232+66)=459370×(288-285)=1110363×7-515=2026181×4+209=933945-(827-618)=736824×(476-469)=57684/5-1/5=3/585×(293-288)=425219+55×8=659478-316+20=182125×6-216=534749×5-578=3167451-101+102=452328-(336-175)=167374-197+52=229203+(487-154)=536455×3=1365410-225=185792+841-886=747489-151=338336+408-76=668293+344+327=964611-36-556=19509+177+783=1469430+(380-107)=703611+120-99=632270-162=108128-28×4=16761×8-424=5664892+203×2=1298635×2-408=86277+60×8=557499-126-250=123295-18-199=78699-331=368946+895+347=2188333×5-758=907133×(477-471)=798476×(961-952)=4284691-240+907=1358762+44×2=85099+207=306381-14-19=348945-338+820=14273/8-2/8=1/8435-(73+335)=27841-(110+182)=549418×4-391=1281274-75+95=294435+61×7=862407-33-287=87674-436=238149×(740-737)=447553×5=2765361-(478-264)=147426-118×2=190160+110×8=1040704-85+423=1042845×(336-327)=7