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186+694-740=713-(634-284)=686+719=163×3=496-50×4=465+337+105=70+111=353+89=668+673=455-186-49=141-(379-338)=175+202=692+362=642+177+160=256+378×2=162+72×2=256+(411-326)=495-(188+122)=92+(595-26)=60+161=91×4-256=429-322=800-107=1/10+8/10=231×(41-38)=724-244=852×4=332×3-16=84×(78-75)=148-35×4=956×(747-743)=933+803-628=313×7-705=188+662+66=460+(486-246)=40+157+606=266-79+234=267+583-588=226-98-79=139+337=862-790+712=697-(340+238)=143+307=151+(451-55)=864-423-170=302-(121+27)=24×(211-207)=668×6-757=511+834+283=710-137+965=400-36×3=888+326=182+(783-489)=387-113+367=348-169+39=534+(654-502)=71-18=706+446=94+325-193=193-18=14+242-107=242-16×4=117×8-30=370+500×2=203+59+214=129×2+51=906-129+147=138+182-243=236-(368-255)=518×(220-215)=118+49=514-(663-228)=739-(369+261)=63+52×4=347-(411-186)=345+(492-36)=510+186+291=557-(85+86)=530-(534-335)=762-539-151=336-152-86=15+117-56=680-(209+249)=259×3-335=266-130=387-187-35=127×(406-401)=771×5-990=4/6-2/6=968-144×3=728-501+148=757×(372-368)=790-776=556+220×3=253×3-22=702-199×3=650+36×3=352-168+299=720+563+585=63×5=713×(563-559)=7/9-2/9=654×3-841=211+556+598=267×(223-220)=147×8=299×(179-176)=884-(150+122)=104×9-549=179×2=474+966-659=660-582+772=245×3-556=408+341+152=55+63+365=432-225+110=550+(862-52)=1/5+2/5=277-12+160=479-(200-158)=791-183-326=785-209-289=338-45=82-(369-337)=231-(389-346)=309-(10+284)=194+138=287-90×2=171-84+148=2/8+5/8=742-599=182+447=454-(74+262)=131×3=445+33-170=536-187×2=973-(104+504)=96×8-257=51-36+278=119×8=811-45=62×(33-24)=228+998+778=475+77+385=295+(484-440)=31×3=222×(411-408)=918-(172+644)=707+417+856=982-(85+528)=381-256=55×8-436=301-80=1/8+5/8=63×6+282=246-11=821+821+525=468-(110+93)=599×5-336=71-26×2=185×5-195=454-(323+105)=3/8+5/8=307×3=420-26-195=478-(109+335)=936-108×5=449-364+81=211+(332-203)=824-115×6=230×7=94×4-297=293-(102+183)=386-113=211-(87-21)=797+30-746=463×2=599-384=493×2-73=751-68=495-25×6=163+281-339=590-(717-616)=835×9=107-(136-96)=162-59×2=232+(273-239)=350-260=160+574=268-28×6=595×9=500-472=484-387+338=678-589+736=385+(427-157)=154×3+215=127×2-108=174×5+399=248-(537-495)=477-311-140=90+141=227×4=976+305-388=822-650-142=816-41+272=329×8-295=335-125+138=755-75+136=15×(124-119)=966+266-515=790+483-474=10×2+377=43×5+50=449-168=307-17×2=241×3-55=237-29=963-666=792×2-135=407-185-202=332×2+504=591×5-33=449×2=316×3+777=37+103=289+(427-360)=144×(108-102)=853×4=834+(917-688)=284+120-185=489-214-172=37+(970-11)=677-369=911+16×8=344+258+80=419×(599-594)=48+67=269+59-291=880-508+347=293×3-556=100×9+71=835×6=193×(373-370)=766×9-868=736-(978-728)=78+78=446-186-81=874×5=230×4-567=410-(170+62)=157×4+227=231-(232-95)=892-218-175=203-102=47+140+390=410-49×6=459-(142+196)=40×9+351=119×(185-182)=205-24×2=663-(75+496)=455-260=195-19×2=398-40×3=87×9-492=293×(356-353)=101+612+57=189+39×4=386-(199-157)=213+154=581×8=729×(637-630)=480-120=183+59×4=982+447+446=955+(740-136)=911+434=151+44=266-137-80=926-203-642=95×7=301-299+143=895-362-462=326-49×5=350-106+408=421+537-661=509+167=780×3=556-227×2=981-(537-411)=391-309=412-54×3=831-74×8=994-118-171=922+320-804=733-152+557=455-219-169=473×2-395=105+58=789+(686-415)=490×4=429-(382-240)=85+(410-294)=772×8=452-35=487×2-323=1/6+2/6=351-320=432-419=176×9-337=1/8+3/8=307-229=37×7+138=419+28×4=203+615+87=109+(306-126)=814-220×3=126+817+647=48+302-260=57×(496-491)=53×9=233-18-93=324-27×5=316+(477-299)=210+(359-205)=44×6=200-(60+126)=818+253×2=557-337=121×7+146=870-618+103=13×3+287=242-174+930=4/8-3/8=364×3-604=741-329-380=145+738+65=968-122+791=420+(440-90)=68+27+118=284×2-318=488-223×2=741-(584-279)=674-11=700×3=214×9=820-(308+362)=2/3-1/3=147-24×5=69×7-113=465-(399+55)=346+(478-22)=90×(272-265)=870+443×2=125+774-112=429×7=499+54×8=469-44-292=81×(137-130)=819+(703-604)=12+108×6=144+185+496=797-272=141×7-302=424-87×3=509+853=306+987=381+337+768=781-(590-506)=454×7=413-(226-189)=874-762=673-(842-395)=263×2+35=773-(801-751)=686+(115-13)=448-351=167×(177-172)=201+376=366-(38-16)=408-174-169=446-186-135=946-104×9=451-199+54=877-444-40=169-169+131=309×3-731=3/8-1/8=277+356+134=440+808+254=131×2=122×3+322=966×(944-941)=900-(823-25)=262+66=914-441-73=362+167-354=743+432+537=360-118-211=231-(55+155)=64+159+337=114×8=267-68×3=277+49=182+(478-152)=783-(150+50)=370-249+61=716-467-75=343+(371-116)=947+429+40=365-141+239=855-(430-21)=830+992-540=21×5=101+384=957-182-756=426+375+41=703-(130+32)=812-157+723=636-317-121=464×8=355+882-708=27+426-427=252×4-727=168×5-505=476×2=972-962+924=271-(397-158)=249+464=361+107-158=522+21×5=92×7=304-28+20=488-(39+177)=199-(464-369)=305-97×2=481-317+127=41+64×9=476+318-568=471+130×7=170-36-54=495-463+255=733-219×3=259×7=470+94-316=76+221=333+59×6=19+441+77=770-(163+321)=98-57+192=301+700-466=238-83+60=305-285+100=881-506+929=835-181×2=153×6=224+263+481=142×3-166=997-52+556=222+(166-58)=77+164=2/7+3/7=501×9=247-52-152=208-115+371=74+185-11=150+(146-140)=147×(802-794)=694-533=245+352=29+414-198=656+197×2=373-(38+271)=244-45×5=343-153+118=1/6+3/6=368×6=242-53×3=277+127-115=666-160×3=346-239=159+(616-607)=162×(418-415)=109×(320-317)=62+119=701+75×9=352+(472-247)=493-44×2=661×7-860=73+219×4=264+99=466+(389-225)=126×5+298=109+(457-127)=759×7=95×5+41=250×3-351=722-(446+149)=397×(467-461)=231-183+274=123+395=615+(575-74)=851-(335+38)=216+275-433=732-(163+309)=146×4=958+902-19=630-89×5=142+(758-468)=498+40+271=807-(182+513)=215+392=335-309=463-(93+180)=170+(794-277)=306+(432-217)=13×3=335+97×7=928-633=416×(972-969)=295-132=855-202-65=600-145-383=453-120=462-11×3=318-170=203+256-408=69+149+190=644-79+536=65+280-195=11×(102-94)=307+49×6=261-45×5=357-(65-59)=782×2-696=897-(41+686)=115+(325-205)=741-(285+77)=70×(144-140)=142-(565-555)=170+280=951+76-717=873-(416+378)=373+41×8=23×(407-402)=157×3-50=959-20+406=367-84-246=415×9-195=566-104=766-570+397=5/7-2/7=129+256=405-349+78=997-335-359=955-82×7=295+194-368=67×6+211=430-(226+52)=481-(180+159)=841-(379+65)=988+179-749=866-400=289+74=354-87×3=351×(925-922)=238-(226-58)=707+918+444=245+86=570+(817-647)=60×6=25×3+137=337-34×3=4/8-1/8=406-23×4=321-(317-244)=647+883+888=319-(401-364)=216+37-196=291-(188-24)=105×8-106=244×4=874-279-152=559-(180+236)=707+(939-37)=456-(74+201)=631+272=174×(133-129)=97+144=741+(445-385)=380×9=55+234=195+127-166=211×2+110=155×3=460+(918-396)=418+70-199=4/7-2/7=464×(65-57)=156+815+643=705×(569-561)=652-(297+245)=455+293=379-34=587×7-48=468-(25+235)=734×(859-855)=63+249-234=467-(362-169)=882-(257+467)=279+164=2/8-1/8=84×3=735-277=427-351+219=931×5=885-235-396=739-(570-339)=102×(404-398)=252+212+489=809+636-884=55-13=208-(961-880)=130×2+273=154×4-555=73+(163-26)=81×9=167-(899-810)=333-(350-321)=959-164×3=261-(160-53)=30+227+726=441-(75-14)=577+(919-121)=719-598-59=244+68-211=540-491=276-181+54=113×7+549=897×4=258+158-231=132+561=568-216+575=942-835=115×8-536=25+144×5=298×3-569=16+110-50=299+219+65=497+(852-502)=986+623-932=409-56×6=27×8=63+116×3=88-(431-352)=264-68-134=125+217-257=807×9-76=622-(899-801)=424-148-213=469-69-282=599+360=323+126-384=150+137×6=237×8=80×7-404=381+(923-764)=934-(164+689)=886×(413-407)=412-190×2=257+108=195+269=459-286+67=818-(634-188)=324×3+212=44×(309-303)=356-(859-711)=365×3-909=386-106=642×2-816=14×(442-438)=84+784+885=323-76×2=809-43-278=128×7-261=11+183+509=167-62×2=2/7+4/7=181+556=86+110-142=300-(358-251)=297+478+153=73+240=145+231-363=385+270+38=218-(48-25)=425+227+298=35×2+21=16×2+315=426-(735-695)=654×(541-532)=208+(432-85)=147+159=408×2=931×(986-981)=171×4=300+112=260+(416-392)=602+359+954=540×4=154+29+136=288+111×2=271-46-160=458+34-484=314-(393-295)=427-206×2=194+(296-140)=836+324+670=230+(837-770)=899-848+418=451-345-47=215-(12+151)=363-(129+85)=889-561+621=678-360+788=496-422-15=114+(976-459)=369-176=497+758+62=103×2=436-44×7=160-(302-220)=437+575+345=306+(137-82)=16×(265-262)=866+725-799=128×(101-97)=410-159+166=484-(496-95)=954-827=124+401+670=215×(83-79)=124×2+384=378-(124+163)=138×5-109=3/5-1/5=447-176-227=11×(106-103)=478-(44+106)=495-16=259-(328-312)=471-(412+53)=690-348-316=249+237+951=691-519=585+477+51=45×(373-369)=879×(763-756)=59+79=92×(499-494)=197+262+525=400-(638-501)=711-13=220+14×5=563+(857-473)=47+541+916=479+120-584=887-113×5=313+242×2=536+(767-367)=881+579-887=664-(337+284)=220-196+474=637-282×2=332+997+227=382-315-46=216+392-98=95×7-500=428-26-74=417-(290+37)=712+778-517=275-102+836=133+223-20=172×5-731=858-(451+20)=539+70+117=417-66×3=315+512+162=478-58-388=126+(282-148)=761-748=2/5-1/5=475-156×2=309-34×8=105-34×3=45×7+397=906-(108+83)=984-210-252=386+920=799-620-18=306+183=224-(176-135)=340-(796-469)=763-58-345=965-168-534=437-254=818-(25+14)=977-(646-460)=457-34+55=409×8-25=192+266=218×9=483-(88-49)=282-179+170=655-172-315=473×(511-504)=12×7+593=42×(451-444)=223×4+527=311-(172+14)=379-196-162=475+554+618=234-173=499-227=380+(48-47)=932-(423+468)=530×(494-489)=250-(488-358)=148×4-297=466-(363-66)=157-42×3=178-17=609-79×3=81×7=411-(71+140)=847-197+718=787×(959-955)=448-(218+125)=426×(504-497)=93×4=2/7-1/7=672×(528-523)=629×(766-763)=6/9+2/9=900+(939-570)=145×(155-149)=3/6+2/6=237+164-294=497+(421-326)=529+(629-93)=571×2-259=138+402=91×6-33=230-54-136=437-37×4=96+(459-156)=223+108-119=975-714-172=138×(401-398)=287×(806-802)=196-(456-375)=42×7=483-(169+68)=773×5-956=參考答案186+694-740=140713-(634-284)=363686+719=1405163×3=489496-50×4=296465+337+105=90770+111=181353+89=442668+673=1341455-186-49=220141-(379-338)=100175+202=377692+362=1054642+177+160=979256+378×2=1012162+72×2=306256+(411-326)=341495-(188+122)=18592+(595-26)=66160+161=22191×4-256=108429-322=107800-107=6931/10+8/10=9/10231×(41-38)=693724-244=480852×4=3408332×3-16=98084×(78-75)=252148-35×4=8956×(747-743)=3824933+803-628=1108313×7-705=1486188+662+66=916460+(486-246)=70040+157+606=803266-79+234=421267+583-588=262226-98-79=49139+337=476862-790+712=784697-(340+238)=119143+307=450151+(451-55)=547864-423-170=271302-(121+27)=15424×(211-207)=96668×6-757=3251511+834+283=1628710-137+965=1538400-36×3=292888+326=1214182+(783-489)=476387-113+367=641348-169+39=218534+(654-502)=68671-18=53706+446=115294+325-193=226193-18=17514+242-107=149242-16×4=178117×8-30=906370+500×2=1370203+59+214=476129×2+51=309906-129+147=924138+182-243=77236-(368-255)=123518×(220-215)=2590118+49=167514-(663-228)=79739-(369+261)=10963+52×4=271347-(411-186)=122345+(492-36)=801510+186+291=987557-(85+86)=386530-(534-335)=331762-539-151=72336-152-86=9815+117-56=76680-(209+249)=222259×3-335=442266-130=136387-187-35=165127×(406-401)=635771×5-990=28654/6-2/6=2/6968-144×3=536728-501+148=375757×(372-368)=3028790-776=14556+220×3=1216253×3-22=737702-199×3=105650+36×3=758352-168+299=483720+563+585=186863×5=315713×(563-559)=28527/9-2/9=5/9654×3-841=1121211+556+598=1365267×(223-220)=801147×8=1176299×(179-176)=897884-(150+122)=612104×9-549=387179×2=358474+966-659=781660-582+772=850245×3-556=179408+341+152=90155+63+365=483432-225+110=317550+(862-52)=13601/5+2/5=3/5277-12+160=425479-(200-158)=437791-183-326=282785-209-289=287338-45=29382-(369-337)=50231-(389-346)=188309-(10+284)=15194+138=332287-90×2=107171-84+148=2352/8+5/8=7/8742-599=143182+447=629454-(74+262)=118131×3=393445+33-170=308536-187×2=162973-(104+504)=36596×8-257=51151-36+278=293119×8=952811-45=76662×(33-24)=558228+998+778=2004475+77+385=937295+(484-440)=33931×3=93222×(411-408)=666918-(172+644)=102707+417+856=1980982-(85+528)=369381-256=12555×8-436=4301-80=2211/8+5/8=6/863×6+282=660246-11=235821+821+525=2167468-(110+93)=265599×5-336=265971-26×2=19185×5-195=730454-(323+105)=263/8+5/8=1307×3=921420-26-195=199478-(109+335)=34936-108×5=396449-364+81=166211+(332-203)=340824-115×6=134230×7=161094×4-297=79293-(102+183)=8386-113=273211-(87-21)=145797+30-746=81463×2=926599-384=215493×2-73=913751-68=683495-25×6=345163+281-339=105590-(717-616)=489835×9=7515107-(136-96)=67162-59×2=44232+(273-239)=266350-260=90160+574=734268-28×6=100595×9=5355500-472=28484-387+338=435678-589+736=825385+(427-157)=655154×3+215=677127×2-108=146174×5+399=1269248-(537-495)=206477-311-140=2690+141=231227×4=908976+305-388=893822-650-142=30816-41+272=1047329×8-295=2337335-125+138=348755-75+136=81615×(124-119)=75966+266-515=717790+483-474=79910×2+377=39743×5+50=265449-168=281307-17×2=273241×3-55=668237-29=208963-666=297792×2-135=1449407-185-202=20332×2+504=1168591×5-33=2922449×2=898316×3+777=172537+103=140289+(427-360)=356144×(108-102)=864853×4=3412834+(917-688)=1063284+120-185=219489-214-172=10337+(970-11)=996677-369=308911+16×8=1039344+258+80=682419×(599-594)=209548+67=115269+59-291=37880-508+347=719293×3-556=323100×9+71=971835×6=5010193×(373-370)=579766×9-868=6026736-(978-728)=48678+78=156446-186-81=179874×5=4370230×4-567=353410-(170+62)=178157×4+227=855231-(232-95)=94892-218-175=499203-102=10147+140+390=577410-49×6=116459-(142+196)=12140×9+351=711119×(185-182)=357205-24×2=157663-(75+496)=92455-260=195195-19×2=157398-40×3=27887×9-492=291293×(356-353)=879101+612+57=770189+39×4=345386-(199-157)=344213+154=367581×8=4648729×(637-630)=5103480-120=360183+59×4=419982+447+446=1875955+(740-136)=1559911+434=1345151+44=195266-137-80=49926-203-642=8195×7=665301-299+143=145895-362-462=71326-49×5=81350-106+408=652421+537-661=297509+167=676780×3=2340556-227×2=102981-(537-411)=855391-309=82412-54×3=250831-74×8=239994-118-171=705922+320-804=438733-152+557=1138455-219-169=67473×2-395=551105+58=163789+(686-415)=1060490×4=1960429-(382-240)=28785+(410-294)=201772×8=6176452-35=417487×2-323=6511/6+2/6=3/6351-320=31432-419=13176×9-337=12471/8+3/8=4/8307-229=7837×7+138=397419+28×4=531203+615+87=905109+(306-126)=289814-220×3=154126+817+647=159048+302-260=9057×(496-491)=28553×9=477233-18-93=122324-27×5=189316+(477-299)=494210+(359-205)=36444×6=264200-(60+126)=14818+253×2=1324557-337=220121×7+146=993870-618+103=35513×3+287=326242-174+930=9984/8-3/8=1/8364×3-604=488741-329-380=32145+738+65=948968-122+791=1637420+(440-90)=77068+27+118=213284×2-318=250488-223×2=42741-(584-279)=436674-11=663700×3=2100214×9=1926820-(308+362)=1502/3-1/3=1/3147-24×5=2769×7-113=370465-(399+55)=11346+(478-22)=80290×(272-265)=630870+443×2=1756125+774-112=787429×7=3003499+54×8=931469-44-292=13381×(137-130)=567819+(703-604)=91812+108×6=660144+185+496=825797-272=525141×7-302=685424-87×3=163509+853=1362306+987=1293381+337+768=1486781-(590-506)=697454×7=3178413-(226-189)=376874-762=112673-(842-395)=226263×2+35=561773-(801-751)=723686+(115-13)=788448-351=97167×(177-172)=835201+376=577366-(38-16)=344408-174-169=65446-186-135=125946-104×9=10451-199+54=306877-444-40=393169-169+131=131309×3-731=1963/8-1/8=2/8277+356+134=767440+808+254=1502131×2=262122×3+322=688966×(944-941)=2898900-(823-25)=102262+66=328914-441-73=400362+167-354=175743+432+537=1712360-118-211=31231-(55+155)=2164+159+337=560114×8=912267-68×3=63277+49=326182+(478-152)=508783-(150+50)=583370-249+61=182716-467-75=174343+(371-116)=598947+429+40=1416365-141+239=463855-(430-21)=446830+992-540=128221×5=105101+384=485957-182-756=19426+375+41=842703-(130+32)=541812-157+723=1378636-317-121=198464×8=3712355+882-708=52927+426-427=26252×4-727=281168×5-505=335476×2=952972-962+924=934271-(397-158)=32249+464=713361+107-158=310522+21×5=62792×7=644304-28+20=296488-(39+177)=272199-(464-369)=104305-97×2=111481-317+127=29141+64×9=617476+318-568=226471+130×7=1381170-36-54=80495-463+255=287733-219×3=76259×7=1813470+94-316=24876+221=297333+59×6=68719+441+77=537770-(163+321)=28698-57+192=233301+700-466=535238-83+60=215305-285+100=120881-506+929=1304835-181×2=473153×6=918224+263+481=968142×3-166=260997-52+556=1501222+(166-58)=33077+164=2412/7+3/7=5/7501×9=4509247-52-152=43208-115+371=46474+185-11=248150+(146-140)=156147×(802-794)=1176694-533=161245+352=59729+414-198=245656+197×2=1050373-(38+271)=64244-45×5=19343-153+118=3081/6+3/6=4/6368×6=2208242-53×3=83277+127-115=289666-160×3=186346-239=107159+(616-607)=168162×(418-415)=486109×(320-317)=32762+119=181701+75×9=1376352+(472-247)=577493-44×2=405661×7-860=376773+219×4=949264+99=363466+(389-225)=630126×5+298=928109+(457-127)=439759×7=531395×5+41=516250×3-351=399722-(446+149)=127397×(467-461)=2382231-183+274=322123+395=518615+(575-74)=1116851-(335+38)=478216+275-433=58732-(163+309)=260146×4=584958+902-19=1841630-89×5=185142+(758-468)=432498+40+271=809807-(182+513)=112215+392=607335-309=26463-(93+180)=190170+(794-277)=687306+(432-217)=52113×3=39335+97×7=1014928-633=295416×(972-969)=1248295-132=163855-202-65=588600-145-383=72453-120=333462-11×3=429318-170=148203+256-408=5169+149+190=408644-79+536=110165+280-195=15011×(102-94)=88307+49×6=601261-45×5=36357-(65-59)=351782×2-696=868897-(41+686)=170115+(325-205)=235741-(285+77)=37970×(144-140)=280142-(565-555)=132170+280=450951+76-717=310873-(416+378)=79373+41×8=70123×(407-402)=115157×3-50=421959-20+406=1345367-84-246=37415×9-195=3540566-104=462766-570+397=5935/7-2/7=3/7129+256=385405-349+78=134997-335-359=303955-82×7=381295+194-368=12167×6+211=613430-(226+52)=152481-(180+159)=142841-(379+65)=397988+179-749=418866-400=466289+74=363354-87×3=93351×(925-922)=1053238-(226-58)=70707+918+444=2069245+86=331570+(817-647)=74060×6=36025×3+137=212337-34×3=2354/8-1/8=3/8406-23×4=314321-(317-244)=248647+883+888=2418319-(401-364)=282216+37-196=57291-(188-24)=127105×8-106=734244×4=976874-279-152=443559-(180+236)=143707+(939-37)=1609456-(74+201)=181631+272=903174×(133-129)=69697+144=241741+(445-385)=801380×9=342055+234=289195+127-166=156211×2+110=532155×3=465460+(918-396)=982418+70-199=2894/7-2/7=2/7464×(65-57)=3712156+815+643=1614705×(569-561)=5640652-(297+245)=110455+293=748379-34=345587×7-48=4061468-(25+235)=208734×(859-855)=293663+249-234=78467-(362-169)=274882-(257+467)=158279+164=4432/8-1/8=1/884×3=252735-277=458427-351+219=295931×5=4655885-235-396=254739-(570-339)=508102×(404-398)=612252+212+489=953809+636-884=56155-13=42208-(961-880)=127130×2+273=533154×4-555=6173+(163-26)=21081×9=729167-(899-810)=78333-(350-321)=304959-164×3=467261-(160-53)=15430+227+726=983441-(75-14)=380577+(919-121)=1375719-598-59=62244+68-211=101540-491=49276-181+54=149113×7+549=1340897×4=3588258+158-231=185132+561=693568-216+575=927942-835=107115×8-536=38425+144×5=745298×3-569=32516+110-50=76299+219+65=583497+(852-502)=847986+623-932=677409-56×6=7327×8=21663+116×3=41188-(431-352)=9264-68-134=62125+217-257=85807×9-76=7187622-(899-801)=524424-148-213=63469-69-282=118599+360=959323+126-384=65150+137×6=972237×8=189680×7-404=156381+(923-764)=540934-(164+689)=81886×(413-407)=5316412-190×2=32257+108=365195+269=464459-286+67=240818-(634-188)=372324×3+212=118444×(309-303)=264356-(859-711)=208365×3-909=186386-106=280642×2-816=46814×(442-438)=5684+784+885=1753323-76×2=171809-43-278=488128×7-261=63511+183+509=703167-62×2=432/7+4/7=6/7181+556=73786+110-142=54300-(358-251)=193297+478+153=92873+240=313145+231-363=13385+270+38=693218-(48-25)=195425+227+298=95035×2+21=9116×2+315=347426-(735-695)=386654×(541-532)=5886208+(432-85)=555147+159=306408×2=816931×(986-981)=4655171×4=684300+112=412260+(416-392)=284602+359+954=1915540×4=2160154+29+136=319288+111×2=510271-46-160=65458+34-484=8314-(393-295)=216427-206×2=15194+(2