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426-144+11=158×3=172+33=3/6+2/6=650+420=868-716=227+266+270=592-163=911+853+625=1/8+2/8=922+803+293=805-111-108=258+20+456=222-144+272=495-219=188-(440-309)=374-135+189=606+393+624=520+294-521=493-219+225=184+268=463-28-271=753-305=261-35+212=402-29×3=973-(826+66)=834-72×8=473+57+226=304×2=526-74-227=931-804+639=156×6-479=158-77=32×5=395-(113+158)=366-183-111=106+441-300=442-(162+173)=311-68×2=409-124-88=809×8=57×6+937=755-(653-72)=969+702=953+28-421=77+30×4=598×(401-395)=877-(789-209)=110×4+18=763-606+959=2/3-1/3=941×(305-296)=292+185-354=146×3-48=142×4=26+298-160=526×9=130-(254-157)=400-312+999=443-66×3=392-114×2=411-247-119=419-61=240-85-89=356×3-962=134+84×7=348-141=657+764-965=255+82-120=191×3-94=841×(274-270)=730×6-216=3/6-2/6=855-271×2=17×6=54+868+953=353-(22+21)=89+(479-292)=3/6-1/6=111+312=995-179+938=399-16×7=149-60=56×(48-41)=485-215-157=631-(86+205)=92×6+233=371×7=456+(756-181)=545+931=231+61×3=187-81-65=459+(470-422)=478+(230-11)=910-(967-873)=614+241-105=625+(250-82)=333×8=594-(487-185)=306+119×5=954-(630+68)=119×4=712+196+694=382-230=282-(372-103)=184+36×6=385+770=21×4+858=222+412+105=51×6+189=671-(34+576)=595+(326-103)=309-(103+118)=819+197-313=720×(465-458)=109×9-119=647+173+117=255+107×3=707-661=678-110×5=185+(698-240)=4/7-1/7=751+(768-551)=378+65=924+493+333=366-47=3/7-2/7=101×7=139-86=599+694=380-321=801-660=270-(924-870)=34+118-52=193-140+397=81×8-268=746×5-161=735-(259+457)=355+241+182=309-202-31=534-215+692=216×2=411×6-182=493-(433-172)=624-(173-137)=78×(404-400)=142-13×3=69+(481-64)=96×(396-390)=616-35-170=173×4-319=653×4-101=425-55-305=164-(142+20)=496-371+58=631-300+219=319-(496-277)=511+783-947=48×4+132=317+14+458=464×5-761=99×2-198=117+188+557=701×5-171=911+(418-250)=485-(25+12)=980-380=445-176-114=409-79=400-146+149=223-(881-694)=347-242+387=540+979-828=46×(372-365)=55+351-276=444-(431-308)=235+391-34=396-(249-22)=277-(60+151)=87+(426-59)=448+376-31=320+100=32×(563-557)=4/8-2/8=401-308=698-615+271=409-171×2=735-193-67=969+(767-578)=210×(255-252)=173+217=929-95-795=202×(687-678)=624+137+199=387-(87+241)=197+160=401×2-85=145×8-510=139×(278-274)=429×5=62×(78-75)=225+(462-309)=229+481+97=452-(198+138)=587-(611-399)=458+540+866=480-52×7=470-24×6=486-53×2=795-(260+165)=32×(323-319)=343+115-306=80+139=144×5=358-(289+56)=401+96=394-69×4=200+197-199=742×(745-742)=931-755+815=836×5-78=44×6-16=107×(351-342)=235-(322-291)=496-77-240=827-(155+519)=213-18×9=85×9-640=443+258=891-(772+40)=141-69×2=345-257=245+210-46=712-46=718+521-953=121×8-940=119×2+85=425-121×3=164+(415-94)=99×2+123=962+(381-205)=319×2+826=500+(156-146)=103+120-21=3/5-1/5=379+249=41×4=941-24×7=467-10-146=378-(273+20)=887-91=145+(916-288)=409×2=321+(343-315)=239-(169-117)=171×5-130=451-350+331=228+187×4=699×(111-106)=701-32=486+(745-442)=423×2=242-(342-256)=731×5=360-315+189=846×(207-198)=3/5+2/5=188×(43-38)=254×3+295=348-(255-40)=48+345-332=361+281=77+919+383=29×(362-357)=690-(564-182)=477+(414-40)=396×5=574-(85+417)=423-216=502×8-670=389+91=300+26×6=282-118+44=744-194-339=61+162=497-(257+50)=376+141×4=764-216+361=239×7-265=52+429-407=422+(972-346)=509×5=730-(444+219)=648-255×2=271-(347-101)=387+(275-193)=262+141=2/5+3/5=86+331-76=914+668-540=980×2=325×(309-306)=467×(625-620)=844-284×2=941-(486+102)=200+236=70+(194-129)=490-194+307=69+(889-593)=51+45+511=288-112=89×8-283=239×5-434=991-39-405=544+519=335+20-279=21+18=743-194+60=129-12×9=64×8+776=489+(276-81)=2/9+5/9=396-(188-172)=264+87+376=754-110-318=111×5+149=74×4-16=71+221=893-(279-259)=255+165=120×(221-218)=371-(305-304)=16×5=941-162-670=337-278+140=960-(32+806)=63×2+901=339+52×4=186×(358-354)=42×(289-281)=271+100=113+171×4=130+252-63=282-36×5=759×3-932=345-136=479×(376-370)=33×7-189=290+188=164+224-10=235×9=5/9+3/9=90+220+77=206-(153-127)=733-(96+265)=945+830-187=877-96×5=848-751+319=625-(63+240)=130-20+193=396+970-974=936+333-193=673-509=990+598-996=439-56×3=244+(392-345)=385-31+130=54×6+940=255+778-659=499-40×9=401-121-218=68×(272-268)=361+(177-18)=433-(410-360)=151+202-238=167+123-61=239+263+190=439-368-12=913-173-42=166+54×9=260+(397-222)=491-(84+69)=68×(452-443)=491+(207-194)=78+384=105×(245-239)=821-365=121×4+559=116×6=12×8+295=788+353-436=443×4-734=212+102+526=624-348+666=267-227-29=457-114×2=675-87-475=698-(255+240)=326-145=785×3=308-(68+141)=518+147=321-45=156×5=75+190-173=892-98×4=191×3-288=399-38×8=553-111=397+(862-111)=79-20+351=980-377-152=652×(785-779)=861+444+806=314+(450-112)=306-(321-218)=38×(244-241)=290+443+137=964+552+108=748+461×2=46+111=336×(878-874)=488-133=61×9=500-(216+194)=238-166=902+653=143+93=477-61-100=360-260=136×7-10=492-291-32=243-(368-222)=582-417=229+16+215=226×2=2/4-1/4=964-(507+284)=922+501+13=305-176=63-13×3=177-146=317-273+269=792-(793-185)=481-134=672-(483-453)=450-54-304=173+203-191=15+165-19=303×3=739×9=112+270=230+130-21=947-460-192=888+492-447=553×2=14+249-195=422-255+305=387+232+795=789×7=10×6=927-719=695-418=191×3-480=215×2=417-60-141=514+(424-395)=338+180+699=344+660-424=776+497×2=494-415=177+48=218×3=440+200=419-354+376=499-304=166×(467-462)=235-(405-209)=911-467+289=287-(483-412)=500+626+473=252+191=446-153-234=437+(391-71)=23+20+177=961-599+377=526-316+507=932+75×6=370-(267-185)=353+(243-85)=577-450-44=112+191-139=187-149-18=810-(947-777)=395+(487-140)=131×5+163=230×8-528=461×(381-377)=138+51=499×(565-562)=62×7+315=830+64×8=680+(281-234)=158×5-393=287+(817-510)=301-54=382-(188+167)=139+74+519=93×9=744-534=124+65×4=382-64-120=853-250-235=676×(602-594)=961×4=58+134+415=392-295=58+68=463-41-251=255+20×5=239-193=422×8-246=451-237-112=635×(334-330)=2/5-1/5=321-172+332=442-(262+95)=439-(40+17)=207×4=414+393+349=544-(575-424)=71×8=350-(128-104)=814×2-728=98×5-133=364×3-765=882-576=321-60×5=965-135×6=123×2+657=157+226=150+593=814-94×2=453-(206+103)=414-223=511-150+234=795×3-79=273×2=344+334=870-722=655+10×5=98×8-422=602-192-222=82+14-85=518×(241-237)=297+676+746=51×8+25=476-51=332+167-303=21+208×3=141×7=100+78=313-262=230+(322-59)=253-190=95×9+619=398-338=126-(450-371)=482-55×4=2/7-1/7=237-74+60=781-(831-91)=240+(894-194)=7/9-2/9=360-101-121=44+533+197=258-170=137+(383-25)=109-14+280=79×9=544-(708-516)=440-64+116=894+726-89=882-110-256=251-112+155=748-121-246=351-(288-78)=203×3-581=744-364+147=451-(106+194)=132-31-18=190-(322-275)=782+998+855=847-(234+591)=389×2=234+(933-184)=301×3=350-(77+165)=503+134+189=368×2-411=309×3-495=265-(349-185)=682-274=687×4=1/5+2/5=419-89+52=332+163+241=331+(474-143)=543+61×5=39×(380-373)=359+705-902=484-(98+285)=177+272=892-(562-467)=729×4-106=450×(865-861)=209×(128-122)=56×(278-275)=100×(149-145)=301-169-122=186-54-16=190×5-667=104×(123-116)=319-(471-204)=406-(421-221)=324×4=68×5+36=376×5-52=461-193×2=105+71-107=298-287+138=587×3=261-245=466-14-90=2/8+3/8=937+435-219=41+142-54=432-96×2=961×(896-893)=806+496+470=98+341+127=256-59×3=121×7=431+314+197=88×7-507=668-324-104=856-(668-488)=772+104×5=516-199+545=492-(431-239)=974-(51+491)=397-21-287=475+914-233=872×3=955-(237+702)=529×5=919-786+379=143+659+63=171×2=851-119×3=928+(268-102)=896-476-271=160×3+103=424-148×2=468+327=432-(69-59)=630+(956-618)=328+61=460-22-251=91×(147-144)=798×7-680=487-455+184=698×(374-370)=117×6-629=579×2-360=39+(366-140)=186-(211-153)=672+710+812=436-(47+29)=171×3-284=418-45×6=888-45×2=274-(135-58)=754-(437+36)=312-(88+151)=680+154=723-97×7=56×5=120×3+162=430+128+228=319+497+168=932-45×3=641-(15+118)=606-182×2=670-328×2=73×(166-163)=302×2+116=341+919+710=306-18-164=375-204+57=938-(864+21)=178+107×2=740×2=41+(381-38)=820-(488+220)=494-(351+103)=74-24×2=819-143-360=179+427+176=702+104+159=357+447-156=353+68+93=895-11-434=269+343+104=32+404-317=92+525+576=219×3=965-(943-590)=1/9+5/9=929-(597+43)=814-(134+601)=487-(33+388)=176+183+162=33×(77-68)=604+(421-277)=159+624+852=340-(123+103)=258-(423-212)=642×7-145=117×3=965-340-202=677-246-45=952+682=190+(451-146)=910-163×3=806+485=438-(23+102)=69-53+224=238+(999-730)=385×(932-928)=105×4-200=3/8+2/8=251×2-105=232×(369-366)=605×4=390-137-234=309-(85+17)=172-68=442-215+139=700×9=659+155×2=468-41=10+(790-65)=188×5+393=160-39×3=497+(765-269)=856-(805-787)=63+49+576=904-102×3=931×(711-706)=550×(225-216)=647+(721-635)=416-(274-182)=735-197+939=18+(45-26)=285+(438-411)=99×4+79=377+(317-153)=220+329=957-(875-108)=160×5-343=270+(958-61)=658-509+141=257+99+406=421-78×2=169+278-77=163+454=296+(984-844)=606-473+753=425+44×2=46×4-96=38×(46-38)=401-26×8=475-(407-101)=289-11×3=857×2-474=195+904=363+79×9=760+732+403=461-46×2=48×5+237=682+213=457+(969-759)=320-112+264=988-(12+625)=926-405=2/8+4/8=163+70-60=868-(544-464)=474-43×3=947-72×2=819-(829-46)=67+795-266=694-205+356=366+450=2/8+5/8=101+913+652=223+38×9=214+349=292×(261-258)=775-410+778=322-17×2=966-203=275×(182-179)=417+285×2=38+112=696-51+313=247-101×2=4/7-2/7=388+582-362=359+103=313-(52+238)=168+99-159=315+(633-325)=882-443=442-102=50+131×6=699×2-923=579+883=47×(126-123)=305+166=65-22-34=822-300+109=109×(879-874)=128+172=846-375+529=432+(475-253)=434-(40+358)=680-211×3=256-13-227=312-39×8=517+788-868=333-(107+173)=349+326×2=397-26×8=950-553+247=644×(745-741)=195+212+392=456×7=620×(963-956)=52×5+393=70×3-152=92-50-24=236×4=514-(503-231)=49+391-112=812×6-133=464-11×9=844-(368+313)=170-(33+125)=421-(226-27)=644+202=15×2=49×9+620=參考答案426-144+11=293158×3=474172+33=2053/6+2/6=5/6650+420=1070868-716=152227+266+270=763592-163=429911+853+625=23891/8+2/8=3/8922+803+293=2018805-111-108=586258+20+456=734222-144+272=350495-219=276188-(440-309)=57374-135+189=428606+393+624=1623520+294-521=293493-219+225=499184+268=452463-28-271=164753-305=448261-35+212=438402-29×3=315973-(826+66)=81834-72×8=258473+57+226=756304×2=608526-74-227=225931-804+639=766156×6-479=457158-77=8132×5=160395-(113+158)=124366-183-111=72106+441-300=247442-(162+173)=107311-68×2=175409-124-88=197809×8=647257×6+937=1279755-(653-72)=174969+702=1671953+28-421=56077+30×4=197598×(401-395)=3588877-(789-209)=297110×4+18=458763-606+959=11162/3-1/3=1/3941×(305-296)=8469292+185-354=123146×3-48=390142×4=56826+298-160=164526×9=4734130-(254-157)=33400-312+999=1087443-66×3=245392-114×2=164411-247-119=45419-61=358240-85-89=66356×3-962=106134+84×7=722348-141=207657+764-965=456255+82-120=217191×3-94=479841×(274-270)=3364730×6-216=41643/6-2/6=1/6855-271×2=31317×6=10254+868+953=1875353-(22+21)=31089+(479-292)=2763/6-1/6=2/6111+312=423995-179+938=1754399-16×7=287149-60=8956×(48-41)=392485-215-157=113631-(86+205)=34092×6+233=785371×7=2597456+(756-181)=1031545+931=1476231+61×3=414187-81-65=41459+(470-422)=507478+(230-11)=697910-(967-873)=816614+241-105=750625+(250-82)=793333×8=2664594-(487-185)=292306+119×5=901954-(630+68)=256119×4=476712+196+694=1602382-230=152282-(372-103)=13184+36×6=400385+770=115521×4+858=942222+412+105=73951×6+189=495671-(34+576)=61595+(326-103)=818309-(103+118)=88819+197-313=703720×(465-458)=5040109×9-119=862647+173+117=937255+107×3=576707-661=46678-110×5=128185+(698-240)=6434/7-1/7=3/7751+(768-551)=968378+65=443924+493+333=1750366-47=3193/7-2/7=1/7101×7=707139-86=53599+694=1293380-321=59801-660=141270-(924-870)=21634+118-52=100193-140+397=45081×8-268=380746×5-161=3569735-(259+457)=19355+241+182=778309-202-31=76534-215+692=1011216×2=432411×6-182=2284493-(433-172)=232624-(173-137)=58878×(404-400)=312142-13×3=10369+(481-64)=48696×(396-390)=576616-35-170=411173×4-319=373653×4-101=2511425-55-305=65164-(142+20)=2496-371+58=183631-300+219=550319-(496-277)=100511+783-947=34748×4+132=324317+14+458=789464×5-761=155999×2-198=0117+188+557=862701×5-171=3334911+(418-250)=1079485-(25+12)=448980-380=600445-176-114=155409-79=330400-146+149=403223-(881-694)=36347-242+387=492540+979-828=69146×(372-365)=32255+351-276=130444-(431-308)=321235+391-34=592396-(249-22)=169277-(60+151)=6687+(426-59)=454448+376-31=793320+100=42032×(563-557)=1924/8-2/8=2/8401-308=93698-615+271=354409-171×2=67735-193-67=475969+(767-578)=1158210×(255-252)=630173+217=390929-95-795=39202×(687-678)=1818624+137+199=960387-(87+241)=59197+160=357401×2-85=717145×8-510=650139×(278-274)=556429×5=214562×(78-75)=186225+(462-309)=378229+481+97=807452-(198+138)=116587-(611-399)=375458+540+866=1864480-52×7=116470-24×6=326486-53×2=380795-(260+165)=37032×(323-319)=128343+115-306=15280+139=219144×5=720358-(289+56)=13401+96=497394-69×4=118200+197-199=198742×(745-742)=2226931-755+815=991836×5-78=410244×6-16=248107×(351-342)=963235-(322-291)=204496-77-240=179827-(155+519)=153213-18×9=5185×9-640=125443+258=701891-(772+40)=79141-69×2=3345-257=88245+210-46=409712-46=666718+521-953=286121×8-940=28119×2+85=323425-121×3=62164+(415-94)=48599×2+123=321962+(381-205)=1138319×2+826=1464500+(156-146)=510103+120-21=2023/5-1/5=2/5379+249=62841×4=164941-24×7=773467-10-146=311378-(273+20)=85887-91=796145+(916-288)=773409×2=818321+(343-315)=349239-(169-117)=187171×5-130=725451-350+331=432228+187×4=976699×(111-106)=3495701-32=669486+(745-442)=789423×2=846242-(342-256)=156731×5=3655360-315+189=234846×(207-198)=76143/5+2/5=1188×(43-38)=940254×3+295=1057348-(255-40)=13348+345-332=61361+281=64277+919+383=137929×(362-357)=145690-(564-182)=308477+(414-40)=851396×5=1980574-(85+417)=72423-216=207502×8-670=3346389+91=480300+26×6=456282-118+44=208744-194-339=21161+162=223497-(257+50)=190376+141×4=940764-216+361=909239×7-265=140852+429-407=74422+(972-346)=1048509×5=2545730-(444+219)=67648-255×2=138271-(347-101)=25387+(275-193)=469262+141=4032/5+3/5=186+331-76=341914+668-540=1042980×2=1960325×(309-306)=975467×(625-620)=2335844-284×2=276941-(486+102)=353200+236=43670+(194-129)=135490-194+307=60369+(889-593)=36551+45+511=607288-112=17689×8-283=429239×5-434=761991-39-405=547544+519=1063335+20-279=7621+18=39743-194+60=609129-12×9=2164×8+776=1288489+(276-81)=6842/9+5/9=7/9396-(188-172)=380264+87+376=727754-110-318=326111×5+149=70474×4-16=28071+221=292893-(279-259)=873255+165=420120×(221-218)=360371-(305-304)=37016×5=80941-162-670=109337-278+140=199960-(32+806)=12263×2+901=1027339+52×4=547186×(358-354)=74442×(289-281)=336271+100=371113+171×4=797130+252-63=319282-36×5=102759×3-932=1345345-136=209479×(376-370)=287433×7-189=42290+188=478164+224-10=378235×9=21155/9+3/9=8/990+220+77=387206-(153-127)=180733-(96+265)=372945+830-187=1588877-96×5=397848-751+319=416625-(63+240)=322130-20+193=303396+970-974=392936+333-193=1076673-509=164990+598-996=592439-56×3=271244+(392-345)=291385-31+130=48454×6+940=1264255+778-659=374499-40×9=139401-121-218=6268×(272-268)=272361+(177-18)=520433-(410-360)=383151+202-238=115167+123-61=229239+263+190=692439-368-12=59913-173-42=698166+54×9=652260+(397-222)=435491-(84+69)=33868×(452-443)=612491+(207-194)=50478+384=462105×(245-239)=630821-365=456121×4+559=1043116×6=69612×8+295=391788+353-436=705443×4-734=1038212+102+526=840624-348+666=942267-227-29=11457-114×2=229675-87-475=113698-(255+240)=203326-145=181785×3=2355308-(68+141)=99518+147=665321-45=276156×5=78075+190-173=92892-98×4=500191×3-288=285399-38×8=95553-111=442397+(862-111)=114879-20+351=410980-377-152=451652×(785-779)=3912861+444+806=2111314+(450-112)=652306-(321-218)=20338×(244-241)=114290+443+137=870964+552+108=1624748+461×2=167046+111=157336×(878-874)=1344488-133=35561×9=549500-(216+194)=90238-166=72902+653=1555143+93=236477-61-100=316360-260=100136×7-10=942492-291-32=169243-(368-222)=97582-417=165229+16+215=460226×2=4522/4-1/4=1/4964-(507+284)=173922+501+13=1436305-176=12963-13×3=24177-146=31317-273+269=313792-(793-185)=184481-134=347672-(483-453)=642450-54-304=92173+203-191=18515+165-19=161303×3=909739×9=6651112+270=382230+130-21=339947-460-192=295888+492-447=933553×2=110614+249-195=68422-255+305=472387+232+795=1414789×7=552310×6=60927-719=208695-418=277191×3-480=93215×2=430417-60-141=216514+(424-395)=543338+180+699=1217344+660-424=580776+497×2=1770494-415=79177+48=225218×3=654440+200=640419-354+376=441499-304=195166×(467-462)=830235-(405-209)=39911-467+289=733287-(483-412)=216500+626+473=1599252+191=443446-153-234=59437+(391-71)=75723+20+177=220961-599+377=739526-316+507=717932+75×6=1382370-(267-185)=288353+(243-85)=511577-450-44=83112+191-139=164187-149-18=20810-(947-777)=640395+(487-140)=742131×5+163=818230×8-528=1312461×(381-377)=1844138+51=189499×(565-562)=149762×7+315=749830+64×8=1342680+(281-234)=727158×5-393=397287+(817-510)=594301-54=247382-(188+167)=27139+74+519=73293×9=837744-534=210124+65×4=384382-64-120=198853-250-235=368676×(602-594)=5408961×4=384458+134+415=607392-295=9758+68=126463-41-251=171255+20×5=355239-193=46422×8-246=3130451-237-112=102635×(334-330)=25402/5-1/5=1/5321-172+332=481442-(262+95)=85439-(40+17)=382207×4=828414+393+349=1156544-(575-424)=39371×8=568350-(128-104)=326814×2-728=90098×5-133=357364×3-765=327882-576=306321-60×5=21965-135×6=155123×2+657=903157+226=383150+593=743814-94×2=626453-(206+103)=144414-223=191511-150+234=595795×3-79=2306273×2=546344+334=678870-722=148655+10×5=70598×8-422=362602-192-222=18882+14-85=11518×(241-237)=2072297+676+746=171951×8+25=433476-51=425332+167-303=19621+208×3=645141×7=987100+78=178313-262=51230+(322-59)=493253-190=6395×9+619=1474398-338=60126-(450-371)=47482-55×4=2622/7-1/7=1/7237-74+60=223781-(831-91)=41240+(894-194)=9407/9-2/9=5/9360-101-121=13844+533+197=774258-170=88137+(383-25)=495109-14+280=37579×9=711544-(708-516)=352440-64+116=492894+726-89=1531882-110-256=516251-112+155=294748-121-246=381351-(288-78)=141203×3-581=28744-364+147=527451-(106+194)=151132-31-18=83190-(322-275)=143782+998+855=2635847-(234+591)=22389×2=778234+(933-184)=983301×3=903350-(77+165)=108503+134+189=826368×2-411=325309×3-495=432265-(349-185)=101682-274=408687×4=27481/5+2/5=3/5419-89+52=382332+163+241=736331+(474-143)=662543+61×5=84839×(380-373)=273359+705-902=162484-(98+285)=101177+272=449892-(562-467)=797729×4-106=2810450×(865-861)=1800209×(128-122)=125456×(278-275)=168100×(149-145)=400301-169-122=10186-54-16=116190×5-667=283104×(123-116)=728319-(471-204)=52406-(421-221)=206324×4=129668×5+36=376376×5-52=1828461-193×2=75105+71-107=69298-287+138=149587×3=1761261-245=16466-14-90=3622/8+3/8=5/8937+435-219=115341+142-54=129432-96×2=240961×(896-893)=2883806+496+470=177298+341+127=566256-59×3=79121×7=847431+314+197=94288×7-507=109668-324-104=240856-(668-488)=676772+104×5=1292516-199+545=862492-(431-239)=300974-(51+491)=432397-21-287=89475+914-233=1156872×3=2616955-(237+702)=16529×5=2645919-786+379=512143+659+63=865171×2=342851-119×3=494928+(268-102)=1094896-476-271=149160×3+103=583424-148×2=128468+327=795432-(69-59)=422630+(956-618)=968328+61=389460-22-251=18791×(147-144)=273798×7-680=4906487-455+184=216698×(374-370)=2792117×6-629=73579×2-360=79839+(366-140)=265186-(211-153)=128672+710+812=2194436-(47+29)=360171×3-284=229418-45×6=148888-45×2=798274-(135-58)=197754-(437+36)=281312-(88+151)=73680+154=834723-97×7=4456×5=280120×3+162=522430+128+228=786319+497+168=984932-45×3=797641-(15+118)=508606-182×2=242670-328×2=1473×(166-163)=219302×2+116=720341+919+710=1970306-18-164=124375-204+57=228938-(864+21)=53178+107×2=392740×2=148041+(381-38)=384820-(488+220)=112494-(351+103)=4074-24×2=26819-143-360=316179+427+176=782702+104+159=965357+447-156=648353+68+93=