三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦61×(876-873)=919-410-485=238-122-70=138+(486-373)=30×4+281=673×(943-938)=904-105+732=432+81+184=359+572+371=455+(364-252)=28×(229-225)=268-113=317+149-384=865×2=43×(228-222)=118+560-58=145+(380-330)=867-378+816=611+136=694×2=368-24-219=435-142×3=654-178-219=41+404×2=300-39×2=96×(456-450)=723-137×2=375+(421-340)=975+867-154=735-352+279=959-443-478=80+40×8=662-290=977+383-40=565+430=309-(286-102)=680+(569-412)=10+219+660=551-196=467-54×6=286-39×7=350+280+50=927-(766-362)=3/9+6/9=36+511+375=265+41-181=864×6=14+(153-82)=232+77=197-18×3=770×2-409=1/3+2/3=115+750+290=288-(191-162)=20+419-152=503-58-12=950-494-224=542+24+721=242+223=401-66-147=90+652+55=310+219+325=568+313=142×7=396-(124+143)=129×6-584=317-76-12=392-(490-302)=803-353=497+(307-230)=379+59×9=260-247+280=693-152×2=869-128×6=305-(401-206)=240+78-271=524-(301+175)=594+156×6=616+820=385×7-729=538+(595-542)=227+99×2=804×3-470=419-12-364=302+83=78×9+157=202-72+179=266-(297-65)=729+(799-453)=274×7-694=822-51=452-60×3=404-(170+130)=63×(474-467)=247×2-124=425-168=134+108×9=492×9=949+537=216-(65+49)=144×2=632×2-702=670×(33-25)=989×8=876×(376-371)=86+30-43=705×8-835=142+186×3=306-172=165×6=217×4-251=261+890-134=905-167=310-20-276=152-133+382=980-(555-115)=269-88+142=697-(296+298)=497×9=917-481-89=384-(106+76)=495-20×7=184×5-532=258+184-159=662-15-470=771×3=386+(275-215)=207-195=409-147+762=629-411+218=973-17×8=186-(389-341)=256-(248-167)=85×7-284=725-(225+33)=458-61×2=659×(459-450)=490-114×2=802×7-355=104+178=925×8=500+(390-297)=301×2+251=434-11=519+(911-176)=321+(943-448)=311-14×7=45×4=815+737+901=54+89×7=494-369+274=403-(660-408)=461-(13+215)=616×(184-176)=4/6-1/6=499×2-334=192-129-22=268×3-200=173×3+475=69-(373-345)=436-(188+207)=498-408=327×(471-468)=240+486+22=230-59+134=117×7=881×3-423=152×8=340-(81+97)=386-47×4=4/9+3/9=536+650-794=558-69-462=112+588-664=122×(168-163)=98×6-258=932-248-43=153+403+994=205+171-152=413-(461-254)=436×5-976=396-100×3=698×(601-593)=487-(38+311)=481-(106+130)=956+163=721×3=621+(979-605)=265×2=863-498+435=13+108+830=760-125×5=499+(403-164)=643-224+715=656+12×6=952-(226+334)=110×3=244×(417-413)=30×3=699+115×2=338-43×6=393+(205-24)=759×6-385=412×(523-520)=492-(110+232)=586-398+559=764-(128-63)=236-201+338=401-360+400=196+93=490-(25+64)=149-132+178=319×2-573=494-11=546-(971-845)=349-308=251+515-587=49+(368-185)=104×(453-447)=791-99=366-(671-432)=13×(245-239)=287+167-166=102+329=314×(319-316)=688+623+307=334-12-131=1/8+2/8=825-469-246=380+62×7=248-15×9=280×3=153+37=531+576-860=36+465×2=746+(821-262)=404-239=463-(99-83)=309+264+73=919-(777-423)=380-220-121=934-47-833=322-228-64=474-307+26=474-(311-236)=182+194=6/8-2/8=194×2+183=347+83=156+520=921-109×8=173×5=143×5-329=412-16×8=335+123=369+(477-250)=605-138-244=370-(106-77)=208×4=999-909+348=210×4-43=881+372=76+73=396-45×6=319+76-157=230×5-682=172×7-912=128×(163-159)=571+856+601=415-(270+21)=529-(869-836)=763-349+541=464-97-217=881+499-843=213+140-109=494+732=654+266-672=390-(467-464)=548-442+107=135+118+512=972×7=339+756-297=79-31+208=812×4=282-32+343=53+88=821+525-757=369-213=605-397=906-(932-49)=328-39×8=203+183-255=349-(157+87)=637-66+517=673×8-151=110×9=197-65-131=29+372-68=298+(456-421)=617+147×3=448-(494-276)=156+141=386+290×2=4/7-2/7=376-329=134-35×3=631-214-370=723-19=1/10+6/10=464-122×3=637-83-528=350+88+434=414×(778-775)=5/6-1/6=112×8=41×9+169=69+76=745×(900-891)=447-355+17=186×4-415=341-200=769+(485-388)=5/9-3/9=968-918+224=356-(982-863)=370-65-148=89×(391-383)=44+537-156=147+383+639=180×3+441=403-277+344=84+343=439-(131-12)=115×5=125×(24-20)=72×(207-203)=294+273+87=118×(692-687)=71+303-185=991-(29+414)=849×2=912×3=668-306-205=252×2-191=448-(156+125)=466-217-138=1/5+3/5=2/5-1/5=322-(142+172)=435-50=432-366-26=689+650+228=461-218+91=57×3=872+505=564+(636-323)=507-(35+304)=496-191-190=116×(697-691)=929-513-123=136×7=399-12=282+186=437×8=854+175+220=869-(82+193)=934-909=130×(916-910)=355-253-32=657-(61+384)=481×2-191=149+251-73=148×4+420=659-(220-180)=616×7-951=882×8-959=496×7-99=297-151+40=407-82-178=230×4-380=415+84-256=442+19-16=252-53×4=480-(497-290)=374×(388-380)=116×5=653-297=597+32-94=946-135×5=50×8=731+161+16=719+824-520=756+831-40=855+(607-354)=499-(423-347)=737×(647-643)=352+88-172=965-60-393=553-(65+100)=360×9=840-(76+409)=266-59+108=276+388-184=205-(249-121)=34+(44-32)=200×5-702=63+95=934+539=782-223=149×9=986-(155+664)=439-98×2=394-(111+158)=562+766+623=343-64×3=168-43=767-(404+46)=375×(141-135)=18×7+243=268-249+246=95×4+288=418-31×2=424-(190-157)=57+(475-29)=78-40+205=644-349-61=127+186=916-75+209=164×(44-40)=309×9-317=1/6+3/6=164+180=448-(116+313)=155×4-407=17+168+727=168+668+64=368+315+221=404+(660-386)=678-560=558+91×9=971-397+518=716+91+128=203+87×9=914+759=125×3=265-(324-308)=134×(445-442)=136-23×4=821-93×6=417+164+239=477-136-249=152+(556-444)=267-32×5=20×2=298×5-408=454+(949-205)=414-87×4=899×7=624×4=34+(685-568)=120+270=162×6-900=202+361=852-(305+472)=939-502+776=773-232=360×2+243=596-495=191×5=561+(222-87)=721-253+394=864-(770-743)=365-(133+55)=487-62×4=196+119×8=213+97×4=659+293-38=884+443+582=168×3+141=457+58×8=745×2-452=456-(93+135)=221-66×2=994+(912-98)=439+674+167=519+61+150=802×(769-760)=714×5=593+126+222=2/6+3/6=138×7-458=459-(127+164)=458-69×3=373-297+411=240+189+475=782-246×3=409-343=72+(408-215)=137+65-59=134×3-391=969-84×5=100-(232-176)=217-(162-120)=293+(342-328)=386+311+292=592×2=186+314-247=312×3+41=36×7-62=651×2=845-230×3=120×(123-119)=534+179=352-32-76=454-(113+240)=958-84-590=991+695+572=364-263+130=577+465+674=214+(361-63)=25×(365-356)=106×(286-280)=149×3+886=355-(171-33)=396-(85+122)=111×9-773=396-12=539×3=429-(56+318)=225-(311-199)=423-40×6=419+59×8=2/6-1/6=553-(520-198)=102+(411-261)=1/6+2/6=456-324+98=934+(872-800)=848-140+865=702+619-433=973×(690-682)=3/7+2/7=288+(269-17)=387+305+117=495-428=301+482=248-211+265=307-59+203=361×2+226=307-(497-459)=74×7+142=832×2=281-(620-616)=236+(319-310)=428-(393+24)=825+32-90=463+(281-124)=175-49=3/8-2/8=911-89=709-23×2=137-13-104=472-95-311=101×5-217=178×(264-261)=371-168-131=68×(411-405)=307×2-600=147×3+245=756-654+107=343-262=195+39=825+999=439+136+388=377+732+332=352+(68-58)=23×(227-221)=59×3+31=200+683-560=531-346=991-(305+200)=459-(497-374)=954-114×7=442-17×8=771+116×6=296-72=58+881+355=348+89=403-232-52=109+(129-98)=461-316=243×3=467-75-18=150×6+53=110+315=319-(33+39)=78+84=748-197=353-126=179+591+168=780×(491-488)=717-453+271=701×(695-687)=338+98=275-26-161=759-(802-401)=236+147=484-48=37+(326-322)=113×(270-263)=63-(190-178)=194+973-782=216-10×3=11×3+27=478+209=448-228=389-88×4=167×4-17=939-(422-421)=263×(450-444)=327-(75+58)=331-(134+177)=5/7-1/7=322×2=816-(716-200)=235+(549-354)=48×(20-15)=902-104×2=201×(16-13)=717-(331-304)=495+406+412=837+608-189=309+(442-402)=414-(185+137)=150-19×5=148-(153-26)=252×3=200+254-286=263-198-54=467-210-187=399-338=350-186+94=43×4-16=802-47-403=912-(860-656)=132-(430-400)=494-(351-19)=276×2+680=861×(478-471)=309×2+331=183+(305-14)=367-177+127=955-578=92+(229-220)=354×2-52=793-29-184=483-441=328-71+73=414×8=251+242=985-(192+291)=215+132+226=224+(661-305)=897-(641+212)=39×9=934+642=942+851+323=334-265+234=481×2=364-(525-353)=200+325-272=293×2=451-(258+25)=118+461+351=16+131-142=904-(312-32)=780-478+620=216-52+22=374-102×2=394-15×5=541+62+78=655-(221+167)=530+47+272=292+589+436=174+164×2=735-(826-530)=421-31=3/6-2/6=166+256-30=211×4=400-(468-103)=886-(941-913)=404-266=163+310-303=360-(96+186)=790-20+912=903+387×2=396-(95+106)=179+85×3=184-(129+49)=783-620+328=47+164=995-(555+344)=290+88=975-50-419=705-422=423-295+75=23×(334-326)=134×6-417=799×9-722=160+462=100×5+269=903×(676-673)=93×(134-130)=201+48-163=424-161×2=406-(405-131)=107×(101-92)=496×2-225=13+698+38=976-(10+309)=241+168=30×(91-87)=165-130+101=265-155-88=365+81+394=951+(816-703)=204×(193-184)=227-(363-272)=217×7-882=428+834-199=113+62×6=335-121=814+923+86=27+347-28=94×2+461=121+(445-191)=315+364=436-(616-443)=24×8-35=941-58-300=289×2+813=135-91=161×(460-457)=303+182-304=68×(496-491)=871-803=384+89-78=909-645-230=68×2-129=491-386+79=473-148-319=849×2-299=176+369=152+103×4=198+48=44+222+65=996-(383+295)=1/4+3/4=222×5=876×2-271=157+75×5=264+126×2=442-24×3=294+107-161=57×(146-138)=830+(499-208)=317-47-156=574-116×3=410×2+342=192+34=42×(208-205)=184×(280-275)=472-182×2=324+42-213=880-(657+31)=292+(629-345)=347-(714-455)=939-539=249-(120+31)=513+732+715=879-210-554=513-306+814=397-(839-591)=270-111=850-(332+63)=479-80-131=265-118=103×9=549+680=127×7-665=559×7-247=117+90+291=936-201-100=314-142=735-681+760=170-(83+54)=202+215-187=172+104=4/7-1/7=14×9=951+886+916=281×2=87+251=44+382+133=862-99=453-197×2=76×7-502=939+(808-658)=136×4-536=453-167=355-(43+214)=540×6-529=265+906=321+952+446=264+(437-198)=81+19=539+341-754=385-75×2=245×2+21=277+(539-298)=229+(157-14)=223-126=501-(219+263)=227×3=882-11×4=421-206+38=137+132=3/7-2/7=3/6+2/6=446-116×3=411×2-744=207×2+176=552+35×4=251+122-226=957-65×5=274+(312-133)=934-177×2=274-100=115×2=930-555+702=360+15-213=356-17-211=100×5+106=150×4=306+(405-345)=819+(443-169)=483-(227-56)=326-306+414=959-(244+599)=648+216+98=63+(991-827)=48×7+453=388+(379-265)=966-(462+288)=154-26=586+122×8=563+425-796=323-96-122=963+871-659=134×(112-109)=294+303+283=59+197=748×(119-115)=參考答案61×(876-873)=183919-410-485=24238-122-70=46138+(486-373)=25130×4+281=401673×(943-938)=3365904-105+732=1531432+81+184=697359+572+371=1302455+(364-252)=56728×(229-225)=112268-113=155317+149-384=82865×2=173043×(228-222)=258118+560-58=620145+(380-330)=195867-378+816=1305611+136=747694×2=1388368-24-219=125435-142×3=9654-178-219=25741+404×2=849300-39×2=22296×(456-450)=576723-137×2=449375+(421-340)=456975+867-154=1688735-352+279=662959-443-478=3880+40×8=400662-290=372977+383-40=1320565+430=995309-(286-102)=125680+(569-412)=83710+219+660=889551-196=355467-54×6=143286-39×7=13350+280+50=680927-(766-362)=5233/9+6/9=136+511+375=922265+41-181=125864×6=518414+(153-82)=85232+77=309197-18×3=143770×2-409=11311/3+2/3=1115+750+290=1155288-(191-162)=25920+419-152=287503-58-12=433950-494-224=232542+24+721=1287242+223=465401-66-147=18890+652+55=797310+219+325=854568+313=881142×7=994396-(124+143)=129129×6-584=190317-76-12=229392-(490-302)=204803-353=450497+(307-230)=574379+59×9=910260-247+280=293693-152×2=389869-128×6=101305-(401-206)=110240+78-271=47524-(301+175)=48594+156×6=1530616+820=1436385×7-729=1966538+(595-542)=591227+99×2=425804×3-470=1942419-12-364=43302+83=38578×9+157=859202-72+179=309266-(297-65)=34729+(799-453)=1075274×7-694=1224822-51=771452-60×3=272404-(170+130)=10463×(474-467)=441247×2-124=370425-168=257134+108×9=1106492×9=4428949+537=1486216-(65+49)=102144×2=288632×2-702=562670×(33-25)=5360989×8=7912876×(376-371)=438086+30-43=73705×8-835=4805142+186×3=700306-172=134165×6=990217×4-251=617261+890-134=1017905-167=738310-20-276=14152-133+382=401980-(555-115)=540269-88+142=323697-(296+298)=103497×9=4473917-481-89=347384-(106+76)=202495-20×7=355184×5-532=388258+184-159=283662-15-470=177771×3=2313386+(275-215)=446207-195=12409-147+762=1024629-411+218=436973-17×8=837186-(389-341)=138256-(248-167)=17585×7-284=311725-(225+33)=467458-61×2=336659×(459-450)=5931490-114×2=262802×7-355=5259104+178=282925×8=7400500+(390-297)=593301×2+251=853434-11=423519+(911-176)=1254321+(943-448)=816311-14×7=21345×4=180815+737+901=245354+89×7=677494-369+274=399403-(660-408)=151461-(13+215)=233616×(184-176)=49284/6-1/6=3/6499×2-334=664192-129-22=41268×3-200=604173×3+475=99469-(373-345)=41436-(188+207)=41498-408=90327×(471-468)=981240+486+22=748230-59+134=305117×7=819881×3-423=2220152×8=1216340-(81+97)=162386-47×4=1984/9+3/9=7/9536+650-794=392558-69-462=27112+588-664=36122×(168-163)=61098×6-258=330932-248-43=641153+403+994=1550205+171-152=224413-(461-254)=206436×5-976=1204396-100×3=96698×(601-593)=5584487-(38+311)=138481-(106+130)=245956+163=1119721×3=2163621+(979-605)=995265×2=530863-498+435=80013+108+830=951760-125×5=135499+(403-164)=738643-224+715=1134656+12×6=728952-(226+334)=392110×3=330244×(417-413)=97630×3=90699+115×2=929338-43×6=80393+(205-24)=574759×6-385=4169412×(523-520)=1236492-(110+232)=150586-398+559=747764-(128-63)=699236-201+338=373401-360+400=441196+93=289490-(25+64)=401149-132+178=195319×2-573=65494-11=483546-(971-845)=420349-308=41251+515-587=17949+(368-185)=232104×(453-447)=624791-99=692366-(671-432)=12713×(245-239)=78287+167-166=288102+329=431314×(319-316)=942688+623+307=1618334-12-131=1911/8+2/8=3/8825-469-246=110380+62×7=814248-15×9=113280×3=840153+37=190531+576-860=24736+465×2=966746+(821-262)=1305404-239=165463-(99-83)=447309+264+73=646919-(777-423)=565380-220-121=39934-47-833=54322-228-64=30474-307+26=193474-(311-236)=399182+194=3766/8-2/8=4/8194×2+183=571347+83=430156+520=676921-109×8=49173×5=865143×5-329=386412-16×8=284335+123=458369+(477-250)=596605-138-244=223370-(106-77)=341208×4=832999-909+348=438210×4-43=797881+372=125376+73=149396-45×6=126319+76-157=238230×5-682=468172×7-912=292128×(163-159)=512571+856+601=2028415-(270+21)=124529-(869-836)=496763-349+541=955464-97-217=150881+499-843=537213+140-109=244494+732=1226654+266-672=248390-(467-464)=387548-442+107=213135+118+512=765972×7=6804339+756-297=79879-31+208=256812×4=3248282-32+343=59353+88=141821+525-757=589369-213=156605-397=208906-(932-49)=23328-39×8=16203+183-255=131349-(157+87)=105637-66+517=1088673×8-151=5233110×9=990197-65-131=129+372-68=333298+(456-421)=333617+147×3=1058448-(494-276)=230156+141=297386+290×2=9664/7-2/7=2/7376-329=47134-35×3=29631-214-370=47723-19=7041/10+6/10=7/10464-122×3=98637-83-528=26350+88+434=872414×(778-775)=12425/6-1/6=4/6112×8=89641×9+169=53869+76=145745×(900-891)=6705447-355+17=109186×4-415=329341-200=141769+(485-388)=8665/9-3/9=2/9968-918+224=274356-(982-863)=237370-65-148=15789×(391-383)=71244+537-156=425147+383+639=1169180×3+441=981403-277+344=47084+343=427439-(131-12)=320115×5=575125×(24-20)=50072×(207-203)=288294+273+87=654118×(692-687)=59071+303-185=189991-(29+414)=548849×2=1698912×3=2736668-306-205=157252×2-191=313448-(156+125)=167466-217-138=1111/5+3/5=4/52/5-1/5=1/5322-(142+172)=8435-50=385432-366-26=40689+650+228=1567461-218+91=33457×3=171872+505=1377564+(636-323)=877507-(35+304)=168496-191-190=115116×(697-691)=696929-513-123=293136×7=952399-12=387282+186=468437×8=3496854+175+220=1249869-(82+193)=594934-909=25130×(916-910)=780355-253-32=70657-(61+384)=212481×2-191=771149+251-73=327148×4+420=1012659-(220-180)=619616×7-951=3361882×8-959=6097496×7-99=3373297-151+40=186407-82-178=147230×4-380=540415+84-256=243442+19-16=445252-53×4=40480-(497-290)=273374×(388-380)=2992116×5=580653-297=356597+32-94=535946-135×5=27150×8=400731+161+16=908719+824-520=1023756+831-40=1547855+(607-354)=1108499-(423-347)=423737×(647-643)=2948352+88-172=268965-60-393=512553-(65+100)=388360×9=3240840-(76+409)=355266-59+108=315276+388-184=480205-(249-121)=7734+(44-32)=46200×5-702=29863+95=158934+539=1473782-223=559149×9=1341986-(155+664)=167439-98×2=243394-(111+158)=125562+766+623=1951343-64×3=151168-43=125767-(404+46)=317375×(141-135)=225018×7+243=369268-249+246=26595×4+288=668418-31×2=356424-(190-157)=39157+(475-29)=50378-40+205=243644-349-61=234127+186=313916-75+209=1050164×(44-40)=656309×9-317=24641/6+3/6=4/6164+180=344448-(116+313)=19155×4-407=21317+168+727=912168+668+64=900368+315+221=904404+(660-386)=678678-560=118558+91×9=1377971-397+518=1092716+91+128=935203+87×9=986914+759=1673125×3=375265-(324-308)=249134×(445-442)=402136-23×4=44821-93×6=263417+164+239=820477-136-249=92152+(556-444)=264267-32×5=10720×2=40298×5-408=1082454+(949-205)=1198414-87×4=66899×7=6293624×4=249634+(685-568)=151120+270=390162×6-900=72202+361=563852-(305+472)=75939-502+776=1213773-232=541360×2+243=963596-495=101191×5=955561+(222-87)=696721-253+394=862864-(770-743)=837365-(133+55)=177487-62×4=239196+119×8=1148213+97×4=601659+293-38=914884+443+582=1909168×3+141=645457+58×8=921745×2-452=1038456-(93+135)=228221-66×2=89994+(912-98)=1808439+674+167=1280519+61+150=730802×(769-760)=7218714×5=3570593+126+222=9412/6+3/6=5/6138×7-458=508459-(127+164)=168458-69×3=251373-297+411=487240+189+475=904782-246×3=44409-343=6672+(408-215)=265137+65-59=143134×3-391=11969-84×5=549100-(232-176)=44217-(162-120)=175293+(342-328)=307386+311+292=989592×2=1184186+314-247=253312×3+41=97736×7-62=190651×2=1302845-230×3=155120×(123-119)=480534+179=713352-32-76=244454-(113+240)=101958-84-590=284991+695+572=2258364-263+130=231577+465+674=1716214+(361-63)=51225×(365-356)=225106×(286-280)=636149×3+886=1333355-(171-33)=217396-(85+122)=189111×9-773=226396-12=384539×3=1617429-(56+318)=55225-(311-199)=113423-40×6=183419+59×8=8912/6-1/6=1/6553-(520-198)=231102+(411-261)=2521/6+2/6=3/6456-324+98=230934+(872-800)=1006848-140+865=1573702+619-433=888973×(690-682)=77843/7+2/7=5/7288+(269-17)=540387+305+117=809495-428=67301+482=783248-211+265=302307-59+203=451361×2+226=948307-(497-459)=26974×7+142=660832×2=1664281-(620-616)=277236+(319-310)=245428-(393+24)=11825+32-90=767463+(281-124)=620175-49=1263/8-2/8=1/8911-89=822709-23×2=663137-13-104=20472-95-311=66101×5-217=288178×(264-261)=534371-168-131=7268×(411-405)=408307×2-600=14147×3+245=686756-654+107=209343-262=81195+39=234825+999=1824439+136+388=963377+732+332=1441352+(68-58)=36223×(227-221)=13859×3+31=208200+683-560=323531-346=185991-(305+200)=486459-(497-374)=336954-114×7=156442-17×8=306771+116×6=1467296-72=22458+881+355=1294348+89=437403-232-52=119109+(129-98)=140461-316=145243×3=729467-75-18=374150×6+53=953110+315=425319-(33+39)=24778+84=162748-197=551353-126=227179+591+168=938780×(491-488)=2340717-453+271=535701×(695-687)=5608338+98=436275-26-161=88759-(802-401)=358236+147=383484-48=43637+(326-322)=41113×(270-263)=79163-(190-178)=51194+973-782=385216-10×3=18611×3+27=60478+209=687448-228=220389-88×4=37167×4-17=651939-(422-421)=938263×(450-444)=1578327-(75+58)=194331-(134+177)=205/7-1/7=4/7322×2=644816-(716-200)=300235+(549-354)=43048×(20-15)=240902-104×2=694201×(16-13)=603717-(331-304)=690495+406+412=1313837+608-189=1256309+(442-402)=349414-(185+137)=92150-19×5=55148-(153-26)=21252×3=756200+254-286=168263-198-54=11467-210-187=70399-338=61350-186+94=25843×4-16=156802-47-403=352912-(860-656)=708132-(430-400)=102494-(351-19)=162276×2+680=1232861×(478-471)=6027309×2+331=949183+(305-14)=474367-177+127=317955-578=37792+(229-220)=101354×2-52=656793-29-184=580483-441=42328-71+73=330414×8=3312251+242=493985-(192+291)=502215+132+226=573224+(661-305)=580897-(641+212)=4439×9=351934+642=1576942+851+323=2116334-265+234=303481×2=962364-(525-353)=192200+325-272=253293×2=586451-(258+25)=168118+461+351=93016+131-142=5904-(312-32)=624780-478+620=922216-52+22=186374-102×2=170394-15×5=319541+62+78=681655-(221+167)=267530+47+272=849292+589+436=1317174+164×2=502735-(826-530)=439421-31=3903/6-2/6=1/6166+256-30=392211×4=844400-(468-103)=35886-(941-913)=858404-266=138163+310-303=170360-(96+186)=78790-20+912=1682903+387×2=1677396-(95+106)=195179+85×3=434184-(129+49)=6783-620+328=49147+164=211995-(555+344)=96290+88=378975-50-419=506705-422=283423-295+75=20323×(334-326)=184134×6-417=387799×9-722=646