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248×3+168=883-180×2=755-(339+69)=324+162-238=202+239+317=194×5-892=751-121×3=374+(318-252)=227+(429-143)=869-107-236=415×2=309×2=324-124×2=538-(724-706)=531-440+659=60×8=652×(629-622)=265×(281-278)=194×(230-226)=80×(256-250)=69×(258-252)=380-97-274=390-181=483-333=315+636=616×2-914=69+585+246=780-140×2=52+309+587=104×(374-368)=124×3=866+425-560=169×4=161×2=46+901+13=214+(468-246)=985-(457+28)=292+(688-419)=326×(144-141)=776×(251-248)=485-424-54=481+205+202=173+(402-377)=887-200=141+244×4=375+23+499=334-(62-60)=246×(93-85)=70×5+717=341-117=150+(69-56)=208+(563-50)=90-27=295+78=839-(164+593)=428-(413-295)=387+(498-360)=356-19×3=229-101-103=241+(778-404)=726-174-506=103×3+411=319×3-176=528+378-88=963-(655+58)=420×2-648=123×4=284-(382-196)=146×4-511=143×2=362×2=873+289=429×(393-387)=956-16×5=206-58=848-705-94=392+82=379-(40+106)=395×(467-458)=242×2-109=991-601=516-(516-34)=971-220-59=116+234=94×(180-171)=374-335=276+(959-44)=732-578=3/8+4/8=119+(156-92)=189+235=945-(402-14)=236+221=427+243-663=499-484+281=192-(97-24)=359+873-198=79×7+411=11×(241-237)=363+(457-58)=472-(250+34)=697×(812-806)=450-30×6=673×6=461-115-248=370-74+325=836×(431-423)=725+(537-522)=374×7-674=56×3+478=458+178=110×5-77=81+(528-255)=19+269+94=1/6+4/6=27+153-93=229×2=494-70-167=462-147=80×(161-155)=421+(947-229)=494+598-381=459-(84+179)=444-73-197=78×(59-51)=199-(468-296)=3/5-1/5=192×7-449=344×(101-95)=616×5-888=217+232×3=362-32-323=647-(518-282)=188+119-68=308+172-323=234+30-263=692+815+830=957×2=394-367+161=653-(186+439)=220×4-481=822×3-248=406+71=602-186+82=550-82+262=446+13-121=415-258+46=23+125=649-(750-687)=668-293+775=388×3-745=332+(350-340)=73-(652-610)=308×3-21=567+12×3=221-(196-72)=991-528-369=546-(196+153)=350-49×2=173-23+878=149-50=432×5=209-(194-77)=634-114=509×9-978=378-(313-29)=74×3=69×4=998-(311+39)=315-55+160=119+232-267=704-65×2=494-(200-87)=969-100+652=32-24+345=993-32×6=23+85-24=80+273×2=2/7-1/7=13×(288-285)=455-(266+180)=380+(335-62)=755-342-49=937-739+867=365+(900-389)=115×6+851=28+63×2=505+257=41×3-51=890+775=96+333=4/8-3/8=436-290+743=710-531+542=238+192-20=3/6-1/6=83×6=107×(224-216)=604-138=868+874+831=740+223+539=494-(38+147)=55+422+484=353-37×3=114×8=81×2-84=723-361=667-32×9=41×8+31=499-(303+187)=223×(305-302)=500-341-92=13+613+83=585×(225-216)=306+278=785×3-951=493-316=212-(349-150)=18+(264-123)=167+42=667×7=142×7-808=4/7-1/7=418-(295-10)=963×9=422-61×4=763-557=563×(996-993)=98+(170-83)=870-354-385=173×(363-359)=287-81-91=448-(110+86)=271×3-731=535+472-271=379-191+251=733-60=968-392=651-31×5=63×9-79=881-(296+533)=94×(30-24)=227-220+271=153×7=293+435=475-75×3=290-279+125=317×2+336=639×8-141=485-(32+451)=58×7-373=308-288+305=401-200×2=47×(475-467)=76×2+367=180+879-859=457-(146-94)=372+(382-97)=941-178-199=966-194×3=54-15+97=364×2-246=957+(530-299)=264-129×2=478×6=464-356=890×3-828=269+(378-86)=403+19-344=578-(54+134)=469-68×6=410+(498-403)=398-198×2=1/6+2/6=519×8-611=485+206+827=769+(661-489)=882-181×2=944+591+868=472-179-170=92+80=815-360+594=800×9-353=470-38=50×8=211-95+115=206×8=236-45+283=245×3-171=988×(531-525)=779+10-455=457×7=770-(706-237)=555+706=59×7=461+23+82=300-186+75=483-14-363=470-95-103=135+388×2=244-12+70=383-36×5=55×5-218=90+701+496=252+202=262×3=2/4-1/4=28+173-154=117×4=62×2+982=448+40-252=543+124-445=301+(319-236)=186-81+209=530-255=274+92=254+20-268=183×8=507+137=871×(77-69)=351×2=515+71+65=308+(834-386)=689×6=766-93=323-63×4=450-(131+267)=4/10+6/10=155×(255-252)=72×7-69=324+155=3/7-1/7=126×(98-95)=755-298+870=565-117+436=1/5+3/5=891×2-495=526-157+609=152×3-350=147×(403-399)=243+(343-144)=95+197=19×6-111=265+81=532+301+975=130×7-262=82×(582-576)=165+37=860-(75+98)=868-100×5=861-64×4=491-63=364+138+220=425-86-37=108+108×9=117+348=518×(909-901)=84+24×8=86+304-340=46+442-289=73-23=224×3=340+480-535=257×3+804=433-(322+104)=545+758-842=830-523+154=521-197-303=454-(118+52)=904-192-345=563+378+968=986-766-23=593-338+375=21+82+354=64+27+387=14×7=482-147=247+465=301-299+359=951-(396+527)=54-47+150=840×7=317+288=171-33×5=332-67=289-60-225=907-303=226+222-72=70+360=1/7+2/7=300-72×3=334-169=439-56-192=199×4-595=233-(279-259)=480-72×2=709+(912-234)=138×4+401=213-(205-141)=77×(56-49)=319×(720-715)=415-(97+158)=2/8-1/8=147×9=60×6=921+(476-363)=405-276-59=715×4=471+842-328=861+680-850=349+275=454+330+107=212+(494-465)=97+175-261=184+686-93=2/3-1/3=210+701+846=371-(162+151)=345+160+621=807-231×3=397-142+216=786×6=44+37=831-287×2=800-19×2=104+392-341=430-98+91=960-(359+519)=155×(423-419)=867-31×7=293-(587-551)=992+174×5=627+10×2=387-37-63=423-(415-411)=729×2-531=426+89+118=254-56-24=326-(150+45)=25+810+205=917+(920-904)=777-412-292=111×6-237=260×2+207=483-307-129=39×2+105=393+(458-117)=230-157+394=261+50+594=734+946-102=93+81+511=279-(127+85)=487-(95+110)=490-165=188+(361-63)=312×2-29=951-(617-483)=537+590+172=227+81=552-(442+40)=396+95×4=360+34×8=917-434+790=716-218-296=54+356-253=539-76×5=314-(49+262)=502-170+955=224+(420-66)=594+(875-418)=58+495+314=894-795=85+41=151+280-297=358×2+632=341-337+377=256+208=990+130×5=454-97=391-362+338=429-103×3=575+109+86=312×(940-934)=700-(648+27)=164×(359-355)=544×2-165=735+(901-363)=877+(974-676)=390×(476-473)=742-582=781-146×2=480-201+982=537+85+22=902-(937-194)=390-140=466-351-75=2/6-1/6=766+998+702=274+(161-62)=286-52+714=394-(481-260)=427-190-26=162+305=131×(70-65)=117×5-396=906-234×2=111-(364-309)=290×2-305=248+61=213+(318-226)=985-457+418=88-(59+26)=772-(105+504)=120+(618-44)=320-78=465×2-624=629+277×2=365-27×7=431-221+199=341+(816-733)=636-575+844=380+72-186=340-227=451-(496-288)=398-158-55=311-(734-483)=771×5=380-112+380=4/6-1/6=26×4+337=98×7=487-40×5=488+37×5=148+(90-17)=474-147-103=66+751+151=248×3=32+229-118=565-(655-346)=149-21+328=314-175+106=434-(442-333)=334-(452-222)=119×3-256=52×(110-101)=607+779=377-286-33=25×3+36=878-(277-256)=713-647+624=323-(413-166)=435-(283+73)=302+(734-84)=401-(24+296)=387-(86+70)=98+25×6=239+55=24×8+719=686+786-879=433+(263-249)=152×2+62=464-146=175-11-11=466+141×6=463+693-679=470-13×2=333+159-367=416×2-407=44+117×2=34+311×3=318×2=989+986-457=752×2-659=623-(978-762)=849-78×4=81×4=261+221=269×3=17×(78-74)=113+(357-274)=124+95-80=564-114×2=806-24×7=789-(249+241)=163×(367-362)=208+718=73×8=357+351=953+92×7=567-351=129+365=716+378=165+271-355=378-(417-206)=370-57-46=325-32=241-33×5=106×2=12×(179-172)=235×4-816=41×4=891×(605-599)=84×7-102=302-211=369×4=570×(980-974)=886×(629-624)=8/10-1/10=93+174=400-189=872-231=254-(862-627)=429-(22+269)=433-180-88=905-(231+202)=195-92-59=450-(341+100)=730-301-164=366×7-892=199+(323-80)=596×(739-736)=1/5+2/5=803+185×2=197+212+276=496-91+34=497-(89+385)=447-159-106=695×8-899=721-(295+268)=666+(927-56)=80+238=261-50+187=959×(64-58)=927-68-299=18×2+338=333-(246-217)=97×(351-342)=653-618=715+459-238=435-(586-366)=817-243-568=500-(585-372)=872+(928-187)=618+93×3=230-(679-505)=511+478+75=173+134-107=565×7-57=830-(467-320)=131+(726-462)=213-21×6=898-(229+509)=456-(65+363)=105-60=757-(90+13)=481×7=508×5=135×2=987-94×4=129+529+131=138+78=534+882+86=345-209-87=95+280=363+155×2=607+(380-184)=266-223=13+486-144=344-(406-158)=94×3+85=266+103-127=6/10+2/10=743×2=233-(105+106)=748×4=430-(15+291)=143×6=367-(181-71)=404+(826-41)=201×2+113=3/5+2/5=716-294-195=83+100×9=236+693+721=331+193+482=941-(401+310)=487-314=235-61×2=595+720+980=467-103=734+105×3=194×5-268=742-(805-96)=446-(293-216)=926+829-628=77×4+423=211-43×3=309+190+146=161+99=790+177×5=549×(874-870)=765-(368-203)=24+134×5=422-183=857×6-547=198+150-123=260×(639-635)=92+41×7=847+638-484=449×4=337+24×8=170+(436-317)=613-44=911-(307+191)=420-(401-71)=477-53×4=182-(850-772)=203×4-602=482-(153+302)=554×9=698-(283+383)=950-313+663=312-207-70=108×(187-182)=484×3-972=326-93×3=477+44×2=72×4=428-47×3=715-452=142+(410-80)=319-171+109=122×3+122=827-175-35=132+(280-149)=261+593+61=67+336=814×6=340-(306-133)=728-71+936=537+387+778=457+268+559=330-162-20=501×(993-988)=113+311=325-309+277=911-(776-115)=135×7+111=258+921-16=224+143-67=134×4=348+691+426=138+374=398+464+396=87+487+211=799-(859-849)=119×5-330=804-(45+607)=414-(498-177)=3/7+4/7=190×4-186=698-(419-279)=147-137+24=831×3-876=74+597+267=25×6+83=84+176=286+882=91×(484-475)=97-(34+56)=79×(383-374)=283+153=448-(480-325)=877-382×2=255-14×3=110×(241-236)=66+98=328+272+331=445-(241-148)=573×7-503=540-(411+14)=79×6=94×(499-496)=359-(50+60)=877-197-531=446+34+791=374×2+52=214-162=98+779-552=501+767+406=729-434-134=195-(27+30)=144-80=713+218-612=591+(515-77)=392-19-114=1/4+2/4=483+545-371=432-108-49=990+905+741=211+448=725-85×6=816-(645-62)=501+98+378=378-36×2=156+950+721=391-59=367-290+55=298+122=999-765-31=774-701=902-54=305+406=113+276+386=280+45-161=737+(670-522)=868-290-69=868-379=358-265=723-587-89=389+147+449=201-(275-98)=621-(106+202)=122+25=264+494-144=128+234-307=739-424-159=1/8+6/8=268+(453-205)=402+22-368=541-60×8=994-(505+49)=660-(41+235)=311-136+114=158×(258-252)=162×4=458×(164-155)=482-228×2=907+656+49=934-74-122=465-(57+121)=991-192-622=512-(293-182)=268×5-369=152+507=141×7+568=184-15×2=391-41×9=799-272+172=711+(569-372)=134×8-132=279-250=300×2+184=290+412+159=483+(571-431)=419-38=406-367=705-179×2=652+174-75=977-676+121=91×9+88=271-106=158-(431-302)=108-12×2=參考答案248×3+168=912883-180×2=523755-(339+69)=347324+162-238=248202+239+317=758194×5-892=78751-121×3=388374+(318-252)=440227+(429-143)=513869-107-236=526415×2=830309×2=618324-124×2=76538-(724-706)=520531-440+659=75060×8=480652×(629-622)=4564265×(281-278)=795194×(230-226)=77680×(256-250)=48069×(258-252)=414380-97-274=9390-181=209483-333=150315+636=951616×2-914=31869+585+246=900780-140×2=50052+309+587=948104×(374-368)=624124×3=372866+425-560=731169×4=676161×2=32246+901+13=960214+(468-246)=436985-(457+28)=500292+(688-419)=561326×(144-141)=978776×(251-248)=2328485-424-54=7481+205+202=888173+(402-377)=198887-200=687141+244×4=1117375+23+499=897334-(62-60)=332246×(93-85)=196870×5+717=1067341-117=224150+(69-56)=163208+(563-50)=72190-27=63295+78=373839-(164+593)=82428-(413-295)=310387+(498-360)=525356-19×3=299229-101-103=25241+(778-404)=615726-174-506=46103×3+411=720319×3-176=781528+378-88=818963-(655+58)=250420×2-648=192123×4=492284-(382-196)=98146×4-511=73143×2=286362×2=724873+289=1162429×(393-387)=2574956-16×5=876206-58=148848-705-94=49392+82=474379-(40+106)=233395×(467-458)=3555242×2-109=375991-601=390516-(516-34)=34971-220-59=692116+234=35094×(180-171)=846374-335=39276+(959-44)=1191732-578=1543/8+4/8=7/8119+(156-92)=183189+235=424945-(402-14)=557236+221=457427+243-663=7499-484+281=296192-(97-24)=119359+873-198=103479×7+411=96411×(241-237)=44363+(457-58)=762472-(250+34)=188697×(812-806)=4182450-30×6=270673×6=4038461-115-248=98370-74+325=621836×(431-423)=6688725+(537-522)=740374×7-674=194456×3+478=646458+178=636110×5-77=47381+(528-255)=35419+269+94=3821/6+4/6=5/627+153-93=87229×2=458494-70-167=257462-147=31580×(161-155)=480421+(947-229)=1139494+598-381=711459-(84+179)=196444-73-197=17478×(59-51)=624199-(468-296)=273/5-1/5=2/5192×7-449=895344×(101-95)=2064616×5-888=2192217+232×3=913362-32-323=7647-(518-282)=411188+119-68=239308+172-323=157234+30-263=1692+815+830=2337957×2=1914394-367+161=188653-(186+439)=28220×4-481=399822×3-248=2218406+71=477602-186+82=498550-82+262=730446+13-121=338415-258+46=20323+125=148649-(750-687)=586668-293+775=1150388×3-745=419332+(350-340)=34273-(652-610)=31308×3-21=903567+12×3=603221-(196-72)=97991-528-369=94546-(196+153)=197350-49×2=252173-23+878=1028149-50=99432×5=2160209-(194-77)=92634-114=520509×9-978=3603378-(313-29)=9474×3=22269×4=276998-(311+39)=648315-55+160=420119+232-267=84704-65×2=574494-(200-87)=381969-100+652=152132-24+345=353993-32×6=80123+85-24=8480+273×2=6262/7-1/7=1/713×(288-285)=39455-(266+180)=9380+(335-62)=653755-342-49=364937-739+867=1065365+(900-389)=876115×6+851=154128+63×2=154505+257=76241×3-51=72890+775=166596+333=4294/8-3/8=1/8436-290+743=889710-531+542=721238+192-20=4103/6-1/6=2/683×6=498107×(224-216)=856604-138=466868+874+831=2573740+223+539=1502494-(38+147)=30955+422+484=961353-37×3=242114×8=91281×2-84=78723-361=362667-32×9=37941×8+31=359499-(303+187)=9223×(305-302)=669500-341-92=6713+613+83=709585×(225-216)=5265306+278=584785×3-951=1404493-316=177212-(349-150)=1318+(264-123)=159167+42=209667×7=4669142×7-808=1864/7-1/7=3/7418-(295-10)=133963×9=8667422-61×4=178763-557=206563×(996-993)=168998+(170-83)=185870-354-385=131173×(363-359)=692287-81-91=115448-(110+86)=252271×3-731=82535+472-271=736379-191+251=439733-60=673968-392=576651-31×5=49663×9-79=488881-(296+533)=5294×(30-24)=564227-220+271=278153×7=1071293+435=728475-75×3=250290-279+125=136317×2+336=970639×8-141=4971485-(32+451)=258×7-373=33308-288+305=325401-200×2=147×(475-467)=37676×2+367=519180+879-859=200457-(146-94)=405372+(382-97)=657941-178-199=564966-194×3=38454-15+97=136364×2-246=482957+(530-299)=1188264-129×2=6478×6=2868464-356=108890×3-828=1842269+(378-86)=561403+19-344=78578-(54+134)=390469-68×6=61410+(498-403)=505398-198×2=21/6+2/6=3/6519×8-611=3541485+206+827=1518769+(661-489)=941882-181×2=520944+591+868=2403472-179-170=12392+80=172815-360+594=1049800×9-353=6847470-38=43250×8=400211-95+115=231206×8=1648236-45+283=474245×3-171=564988×(531-525)=5928779+10-455=334457×7=3199770-(706-237)=301555+706=126159×7=413461+23+82=566300-186+75=189483-14-363=106470-95-103=272135+388×2=911244-12+70=302383-36×5=20355×5-218=5790+701+496=1287252+202=454262×3=7862/4-1/4=1/428+173-154=47117×4=46862×2+982=1106448+40-252=236543+124-445=222301+(319-236)=384186-81+209=314530-255=275274+92=366254+20-268=6183×8=1464507+137=644871×(77-69)=6968351×2=702515+71+65=651308+(834-386)=756689×6=4134766-93=673323-63×4=71450-(131+267)=524/10+6/10=1155×(255-252)=46572×7-69=435324+155=4793/7-1/7=2/7126×(98-95)=378755-298+870=1327565-117+436=8841/5+3/5=4/5891×2-495=1287526-157+609=978152×3-350=106147×(403-399)=588243+(343-144)=44295+197=29219×6-111=3265+81=346532+301+975=1808130×7-262=64882×(582-576)=492165+37=202860-(75+98)=687868-100×5=368861-64×4=605491-63=428364+138+220=722425-86-37=302108+108×9=1080117+348=465518×(909-901)=414484+24×8=27686+304-340=5046+442-289=19973-23=50224×3=672340+480-535=285257×3+804=1575433-(322+104)=7545+758-842=461830-523+154=461521-197-303=21454-(118+52)=284904-192-345=367563+378+968=1909986-766-23=197593-338+375=63021+82+354=45764+27+387=47814×7=98482-147=335247+465=712301-299+359=361951-(396+527)=2854-47+150=157840×7=5880317+288=605171-33×5=6332-67=265289-60-225=4907-303=604226+222-72=37670+360=4301/7+2/7=3/7300-72×3=84334-169=165439-56-192=191199×4-595=201233-(279-259)=213480-72×2=336709+(912-234)=1387138×4+401=953213-(205-141)=14977×(56-49)=539319×(720-715)=1595415-(97+158)=1602/8-1/8=1/8147×9=132360×6=360921+(476-363)=1034405-276-59=70715×4=2860471+842-328=985861+680-850=691349+275=624454+330+107=891212+(494-465)=24197+175-261=11184+686-93=7772/3-1/3=1/3210+701+846=1757371-(162+151)=58345+160+621=1126807-231×3=114397-142+216=471786×6=471644+37=81831-287×2=257800-19×2=762104+392-341=155430-98+91=423960-(359+519)=82155×(423-419)=620867-31×7=650293-(587-551)=257992+174×5=1862627+10×2=647387-37-63=287423-(415-411)=419729×2-531=927426+89+118=633254-56-24=174326-(150+45)=13125+810+205=1040917+(920-904)=933777-412-292=73111×6-237=429260×2+207=727483-307-129=4739×2+105=183393+(458-117)=734230-157+394=467261+50+594=905734+946-102=157893+81+511=685279-(127+85)=67487-(95+110)=282490-165=325188+(361-63)=486312×2-29=595951-(617-483)=817537+590+172=1299227+81=308552-(442+40)=70396+95×4=776360+34×8=632917-434+790=1273716-218-296=20254+356-253=157539-76×5=159314-(49+262)=3502-170+955=1287224+(420-66)=578594+(875-418)=105158+495+314=867894-795=9985+41=126151+280-297=134358×2+632=1348341-337+377=381256+208=464990+130×5=1640454-97=357391-362+338=367429-103×3=120575+109+86=770312×(940-934)=1872700-(648+27)=25164×(359-355)=656544×2-165=923735+(901-363)=1273877+(974-676)=1175390×(476-473)=1170742-582=160781-146×2=489480-201+982=1261537+85+22=644902-(937-194)=159390-140=250466-351-75=402/6-1/6=1/6766+998+702=2466274+(161-62)=373286-52+714=948394-(481-260)=173427-190-26=211162+305=467131×(70-65)=655117×5-396=189906-234×2=438111-(364-309)=56290×2-305=275248+61=309213+(318-226)=305985-457+418=94688-(59+26)=3772-(105+504)=163120+(618-44)=694320-78=242465×2-624=306629+277×2=1183365-27×7=176431-221+199=409341+(816-733)=424636-575+844=905380+72-186=266340-227=113451-(496-288)=243398-158-55=185311-(734-483)=60771×5=3855380-112+380=6484/6-1/6=3/626×4+337=44198×7=686487-40×5=287488+37×5=673148+(90-17)=221474-147-103=22466+751+151=968248×3=74432+229-118=143565-(655-346)=256149-21+328=456314-175+106=245434-(442-333)=325334-(452-222)=104119×3-256=10152×(110-101)=468607+779=1386377-286-33=5825×3+36=111878-(277-256)=857713-647+624=690323-(413-166)=76435-(283+73)=79302+(734-84)=952401-(24+296)=81387-(86+70)=23198+25×6=248239+55=29424×8+719=911686+786-879=593433+(263-249)=447152×2+62=366464-146=318175-11-11=153466+141×6=1312463+693-679=477470-13×2=444333+159-367=125416×2-407=42544+117×2=27834+311×3=967318×2=636989+986-457=1518752×2-659=845623-(978-762)=407849-78×4=53781×4=324261+221=482269×3=80717×(78-74)=68113+(357-274)=196124+95-80=139564-114×2=336806-24×7=638789-(249+241)=299163×(367-362)=815208+718=92673×8=584357+351=708953+92×7=1597567-351=216129+365=494716+378=1094165+271-355=81378-(417-206)=167370-57-46=267325-32=293241-33×5=76106×2=21212×(179-172)=84235×4-816=12441×4=164891×(605-599)=534684×7-102=486302-211=91369×4=1476570×(980-974)=3420886×(629-624)=44308/10-1/10=7/1093+174=267400-189=211872-231=641254-(862-627)=19429-(22+269)=138433-180-88=165905-(231+202)=472195-92-59=44450-(341+100)=9730-301-164=265366×7-892=1670199+(323-80)=442596×(739-736)=17881/5+2/5=3/5803+185×2=1173197+212+276=685496-91+34=439497-(89+385)=23447-159-106=182695×8-899=4661721-(295+268)=158666+(927-56)=153780+238=318261-50+187=398959×(64-58)=5754927-68-299=56018×2+338=374333-(246-217)=30497×(351-342)=873653-618=35715+459-238=936435-(586-366)=215817-243-568=6500-(585-372)=287872+(928-187)=1613618+93×3=897230-(679-505)=56511+478+75=1064173+134-107=200565×7-57=3898830-(467-320)=683131+(726-462)=395213-21×6=87898-(229+509)=160456-(65+363)=28105-60=45757-(90+13)=654481×7=3367508×5=2540135×2=270987-94×4=611129+529+131=789138+78=216534+882+86=1502345-209-87=4995+280=375363+155×2=673607+(380-184)=803266-223=4313+486-144=355344-(406-158)=9694×3+85=367266+103-127=2426/10+2/10=8/10743×2=1486233-(105+106)=22748×4=2992430-(15+291)=124143×6=858367-(181-71)=257404+(826-41)=1189201×2+113=5153/5+2/5=1716-294-195=22783+100×9=983236+693+721=1650331+193+482=1006941-(401+310)=230487-314=173235-61×2=113595+720+980=2295467-103=364734+105×3=1049194×5-268=702742-(805-96)=33446-(293-216)=369926+829-628=112777×4+423=731211-43×3=82309+190+146=645161+99=260790+177×5=1675549×(874-870)=2196765-(368-203)=60024+134×5=694422-183=239857×6-547=4595198+150-123=225260×(639-635)=104092+41×7=379847+638-484=1001449×4=1796337+24×8=529170+(436-3