三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦455-279-157=432×8-166=412×6=125+13×2=386×2=773×3-215=300+(465-455)=142+904+372=327+350+75=351+131-367=448-49=898+808+359=354-(421-164)=270-(78-26)=103×(19-11)=412-189-174=288+(919-169)=459-42=608×8-703=481×4-800=142+50=363-117=325-(408-216)=271+497-595=957-929+452=250+202=741-722=48×6+149=146-24×3=655+305+39=106+124=38×(449-441)=848+338-317=831×3-626=555-186-102=451-(354-22)=393+(286-220)=292-(213+50)=30+913-641=156×(394-388)=245+61=996-60=737-228×3=199×(514-505)=72-66+401=707-38=729+853-57=303-(423-123)=496-202-117=159×5-330=284×3-487=195+(382-323)=492+(405-56)=77×8+488=474-20=779-(713+26)=240+(394-283)=403+(399-275)=59+720+159=94×8-47=244+137×4=860+45+468=454-390+87=467-287+252=202+229-313=967-228×4=217+(456-419)=59×2=180×5-645=81+(310-163)=774-74-115=432-191-117=851-211+848=109×(101-96)=827×6-637=410-190×2=345-66×2=986-552-299=294×(447-443)=107×(392-385)=35×3=769+292=884+(728-185)=437-26-11=3/7+2/7=339×2+56=189×2-238=286+(328-132)=411-339+246=294+166=216+(296-204)=399+278×2=263-47-124=178-20×6=56×8-40=558+693+163=375-(226-35)=511-(738-407)=615+56+81=125+(491-127)=120+135=392×3=254+65+274=368-320-14=457+105+75=537-18=337-(112+10)=968+416-798=631-181=395-19×9=446-311-80=229+55-80=36+333+605=57-(321-294)=100+98=354+63×7=940×(493-486)=225-(114+110)=482+155=11+383+122=988-488×2=945-79×4=200×7=3/6-1/6=944-616-98=466-(495-402)=2/8+4/8=167-(454-405)=393-338=13×(408-404)=285+449-455=57+318=224+859+868=896×(373-369)=332×(270-267)=472-(12+45)=518×9=455-152-196=98×2-130=194+176-318=462-(172+223)=601-(371+189)=406-53×3=495-(187-111)=340+813+101=115-(423-395)=294-(278-270)=3/5-1/5=453-62×7=85×2=306+170-111=493-(460-157)=537×(313-308)=1/4+2/4=488×5-283=804-102-501=212×7-353=185×(340-337)=623×3=703+896+975=784-506-70=607×(162-159)=177×3=642-164×2=115×8-296=927+54×3=147+285-330=125×7+86=472-272=21+469-104=463×(797-791)=828-48×4=741×4=175-112+611=868+(868-343)=228+(299-17)=334+(353-171)=317+246=631-202×2=609×9=300-(65+37)=52×8+158=41×(443-440)=188-44×3=543+93=950-269+476=3/8+4/8=493+54×4=750-737+151=210+115-187=246-40×5=894-20×4=364+(318-301)=979-(748+159)=768+921+314=917-347×2=140-(200-78)=997+956-49=486+117=13×(329-324)=301+189+101=120-56×2=264×3-520=967-918-12=245+178=81+413=11+431-436=886-627+762=161×(83-78)=77×(46-40)=292-149-73=713+(830-444)=440+208+30=87×8-554=333-152=843-302+919=337×2=259+(477-311)=559×7=181-(476-333)=485+(585-386)=374×2=61+(197-98)=234-(447-316)=373×6=299×2+261=222×2=78+384=258-(326-247)=332+(993-671)=422-412=233-141-92=236×2-423=424-51×6=480×9-468=355-(321-92)=904+667+147=101+222+76=411-324+255=34+(955-86)=975-363=143-108=262×2+164=302+152-202=562+108×9=725-60-104=356-149=857+663-176=90+389=189-(117-46)=418-31×9=160+24×8=443×4=304×3-792=351-177-34=385+(371-111)=445-189-169=933-(754-175)=848-(665+154)=797-27-516=458-(85+261)=746×(38-34)=466-414=216+103=880×7-767=216+183=404-(115+105)=225-(330-201)=654-(855-443)=979-112×3=2/5-1/5=93-11+402=954-(55+100)=700×(384-376)=695+594-137=376-128=313+20+645=463+522=773+297-920=989×(164-156)=371×9-825=944-838+283=272+937=248+27+575=421-(275-240)=188+221+916=296-(466-430)=475-13=25×9+85=16×(412-408)=5/8-1/8=858×3-164=4/10+5/10=79×5=215-20-141=877×(463-458)=981-668-19=167×2-284=407×9=887-(207+566)=415-321-21=3/8-1/8=757×9-728=530-(415-89)=106×(454-449)=268-210=641-(743-479)=151+342=755-(835-334)=413-(48+207)=168×(398-391)=533-(609-140)=52-13×4=837+827+492=192+178-224=48×(91-85)=972-(298+634)=15×8+542=100+366=145×2+321=73×8+180=72×7=182×5-701=459-294+160=382+62+125=5/9-4/9=401-282+451=286+(386-89)=276-209+70=235-174+794=21+12×9=21×3+433=396-173=343-(69+44)=710+697=216-13-111=199-60-100=2/8+5/8=402-36-90=174+36=361-346=388+13×2=847+682-625=234×(786-777)=473-77-301=843-493=610-293=493-(171-109)=142+277-158=215-(204-89)=236-218+289=113-11-35=493-381-29=443×2-421=832-732-80=436-(189+193)=611-(956-365)=305+949+279=1/8+4/8=472-34×9=925+(866-411)=72×7-216=583-96×3=407-(222+113)=822-427+185=331×3+947=707+(874-331)=959-657+729=520×9-233=378-24+665=774-(987-629)=697-46×7=110×3+189=431-(61+38)=22×8=23×(277-273)=983-(508-428)=274+(461-139)=487-411=347-(802-714)=512×4=817+845+688=169×2=307-31×7=306-(521-380)=395-153+157=107-51-41=866×9=754-(40+378)=133×4+465=810+609-144=305-168=590×9=403+(618-439)=411+(768-589)=519×8-89=301-(186-70)=499-439=976-(136+776)=231+179+239=240×6-134=535-88-347=476-417+400=444-113×2=891-388+723=227+245-320=320-(239+65)=832+88×7=161+50×3=177×(457-452)=983-138×3=608-233×2=829-54×9=999-(480-124)=886-(466+155)=702×9=133-10-105=275+98=440+(661-97)=142×(406-402)=121+(460-214)=181×2=582-(788-225)=881×(312-303)=375×2-547=17×(234-229)=178+(494-410)=489-341+64=39×(214-210)=37×5=214×2+342=16+349-272=258×2=20×8=228×4+768=952-80×6=947-(14+42)=95+172+481=441-66=110+156×4=318-(292-255)=415-(214+137)=368+75-97=865+332-827=201-58+48=478×(935-932)=477-(323+147)=852+(601-138)=468+(552-426)=106×5-109=363-159+362=90×(164-157)=245×4=474×4-458=126×7-776=687+(689-515)=273+597+975=117+481+134=214+428+156=995+31×5=682-493+132=709×8=815×(455-451)=796+66×6=379×2+160=822×8=492+230=50×5=867-(18+99)=91+526=486-169=358-308+402=82+391=988-(141+272)=378-(445-205)=1/8+7/8=619-230=42×8+584=722-310=907-10×4=106-(485-471)=40+115×5=414-322+322=351+65×7=157+631+212=895-23-42=416+440+830=348-279+49=261+132=27×3-49=256-76-33=908-72+979=750-96×2=674+283×3=150-(390-324)=709-(254+310)=123×8-953=284-156=401-30×8=364×2=506-31×8=544-58-471=54×6+116=889+(151-56)=874×9-755=244+119-175=984-55=35+345-369=17×7+929=211+(435-218)=10+755+368=164+526+39=363-(206-97)=899-(185+409)=203×4-265=568-(249+213)=861+194-706=693-227+808=956+(730-180)=268+118=760×7=339×2=410-288=61×4-91=16+278+628=170+100=139+(255-186)=684-(639-633)=917-113+281=334+12-143=500-289=151+120=524+748-55=842×(607-599)=128+564-354=294-(50+220)=354+238×2=41-(256-242)=88+393-241=416-(385-342)=62×9=94×5=31×7+523=231+743+776=232-(627-600)=162-11+48=462-36×3=38+(436-224)=336+74+270=343-84×3=189-(104+31)=419×4-947=300-50×4=106+16×8=802×(533-529)=176-34×4=353+(429-175)=334-191=632+45+87=662+760=410-(326-38)=155×(88-85)=64+329=210+366=479-230-48=973-176-109=261-47+479=1/7+4/7=339-312+383=269×9-535=133×7-415=433+422=238-52-173=11+19×9=157+286+85=998×5=879-408=512+352=824-797=386-43×4=559+(289-149)=464-10×4=365-(225-119)=624-(150+365)=695-67×7=234+(231-19)=3/6-2/6=891+93×8=936+808-945=434×2=62×9-512=498-52×6=148-(314-167)=67×(470-466)=711+268+518=997-(344+541)=239+217=79×7-165=77+332-52=56+(477-96)=475-264-115=186+676+275=436-(132+143)=680-(759-336)=144×6-595=874-18-494=409+(436-267)=744-587=498-38-376=305-62×3=19×8=246+189-349=421-327-66=346×2-71=911-(34+310)=727+525+935=173×4=12×4-22=148+(243-181)=13×5+118=184+125×6=46×4+535=50×(833-825)=945-139×6=159×2+234=128×7-296=150+444+186=56×(686-681)=50+383-236=322-(161+42)=551×(327-322)=43×(69-65)=250-(487-460)=61+191×4=853+629=943-(82+296)=114×(427-421)=605+(562-256)=733-595=88+195×2=778×(680-671)=856+459+435=4/7-1/7=283+925=462-(24+367)=41×8=556+795-214=485-236×2=707-(568-202)=917-172-22=433+41-114=359-138×2=342+61-69=800-306+799=579-(165+379)=81+128=246+696-402=79×7=356-340+483=648-532+478=657+929=157+13+371=90+304=664-(583-462)=220-(18+30)=713×(445-440)=180+529=839-350-363=321-(292+29)=781-(417+245)=475-(32+28)=727+193-649=58×8+689=100×(462-455)=49+388-124=177-12=530-460+74=881-331×2=70+272-225=207+430=95×3=407-(338+42)=17+(335-17)=226+65=384-372+160=280-(42+75)=290-86+148=787-14×3=164+(679-424)=445-(564-416)=174+(662-374)=368+666=412+165×6=483-76×2=391-222-120=428-399+301=98×2-193=17×(403-397)=367+391+256=343-266+175=20×(472-468)=42+29=119+311=424-48-236=374-169=889-(137+465)=469+(380-329)=515-183-67=996×(653-650)=343-18×3=470-(197+170)=611+705+226=199+163=3/8+2/8=863+(82-45)=213-122+380=555-175+140=102+131×7=959+512-621=641+23+112=391-(835-616)=173+212-11=450×(725-721)=384-11×2=461-304=212×(330-322)=61+332=476-402=204+555-195=233×(288-284)=809-20-238=444-(249+15)=773-658+992=400-(122+223)=581-16=294-194+719=5/9+2/9=82+318=910+43+732=306-120=894×5-955=453-358-79=194+53+455=33×7+38=480-11-33=626-214=850+110-704=68-51=898-468=110×5=267×(391-384)=635+436=888-193+968=64×9-413=71×2=2/4-1/4=287+161+352=677-(590-589)=352-252=115×(223-215)=398-(48+130)=858-(699+128)=729-353=392+100-14=408-(389-30)=642-232+181=251-122-51=317-245-20=399+654-948=148+192-263=628+526+595=444-170=246×4=362+185×4=326+(165-46)=335+140-143=328-28×2=588×2=336-331+426=850-829+504=432×3-742=393-281+131=363-(298+43)=974-(33+566)=391-191=130×(77-74)=16+(715-190)=890-302-111=794+(658-413)=191-37+206=126×(265-261)=940+658-361=578-258=917+(542-375)=17×5+176=363-118×2=181+126=77-32×2=671-38×7=876+952+215=502+677+772=114+493×2=295×3+75=219×4-854=177×(220-215)=406-186+213=614+216-511=636-182-306=537-290+537=561-57-245=347×7=30×5+107=434-266=455+120=628×4=856-288×2=81+399+355=95×2=356-41=252×2=119+363=60×3=471+(464-287)=704-(157+44)=343+979-158=481-(85+337)=4/8-3/8=2/3-1/3=929-28-63=34+446+133=30+35×7=321-213=535+394+18=50×8=135×5=336×2-316=313+476=507-(952-703)=347+(328-67)=74+409-386=306-267=737-(277+334)=271×2=134×2-50=733+608-758=405-92=115+307=131-92+333=180-41×4=68+263+121=7/8-1/8=869-184-157=495×2-858=124-94+52=138×9-969=804-85×5=23+(106-81)=744×9=225+849-167=1/7+2/7=632-(228+275)=982-706=209×3-22=190+213=參考答案455-279-157=19432×8-166=3290412×6=2472125+13×2=151386×2=772773×3-215=2104300+(465-455)=310142+904+372=1418327+350+75=752351+131-367=115448-49=399898+808+359=2065354-(421-164)=97270-(78-26)=218103×(19-11)=824412-189-174=49288+(919-169)=1038459-42=417608×8-703=4161481×4-800=1124142+50=192363-117=246325-(408-216)=133271+497-595=173957-929+452=480250+202=452741-722=1948×6+149=437146-24×3=74655+305+39=999106+124=23038×(449-441)=304848+338-317=869831×3-626=1867555-186-102=267451-(354-22)=119393+(286-220)=459292-(213+50)=2930+913-641=302156×(394-388)=936245+61=306996-60=936737-228×3=53199×(514-505)=179172-66+401=407707-38=669729+853-57=1525303-(423-123)=3496-202-117=177159×5-330=465284×3-487=365195+(382-323)=254492+(405-56)=84177×8+488=1104474-20=454779-(713+26)=40240+(394-283)=351403+(399-275)=52759+720+159=93894×8-47=705244+137×4=792860+45+468=1373454-390+87=151467-287+252=432202+229-313=118967-228×4=55217+(456-419)=25459×2=118180×5-645=25581+(310-163)=228774-74-115=585432-191-117=124851-211+848=1488109×(101-96)=545827×6-637=4325410-190×2=30345-66×2=213986-552-299=135294×(447-443)=1176107×(392-385)=74935×3=105769+292=1061884+(728-185)=1427437-26-11=4003/7+2/7=5/7339×2+56=734189×2-238=140286+(328-132)=482411-339+246=318294+166=460216+(296-204)=308399+278×2=955263-47-124=92178-20×6=5856×8-40=408558+693+163=1414375-(226-35)=184511-(738-407)=180615+56+81=752125+(491-127)=489120+135=255392×3=1176254+65+274=593368-320-14=34457+105+75=637537-18=519337-(112+10)=215968+416-798=586631-181=450395-19×9=224446-311-80=55229+55-80=20436+333+605=97457-(321-294)=30100+98=198354+63×7=795940×(493-486)=6580225-(114+110)=1482+155=63711+383+122=516988-488×2=12945-79×4=629200×7=14003/6-1/6=2/6944-616-98=230466-(495-402)=3732/8+4/8=6/8167-(454-405)=118393-338=5513×(408-404)=52285+449-455=27957+318=375224+859+868=1951896×(373-369)=3584332×(270-267)=996472-(12+45)=415518×9=4662455-152-196=10798×2-130=66194+176-318=52462-(172+223)=67601-(371+189)=41406-53×3=247495-(187-111)=419340+813+101=1254115-(423-395)=87294-(278-270)=2863/5-1/5=2/5453-62×7=1985×2=170306+170-111=365493-(460-157)=190537×(313-308)=26851/4+2/4=3/4488×5-283=2157804-102-501=201212×7-353=1131185×(340-337)=555623×3=1869703+896+975=2574784-506-70=208607×(162-159)=1821177×3=531642-164×2=314115×8-296=624927+54×3=1089147+285-330=102125×7+86=961472-272=20021+469-104=386463×(797-791)=2778828-48×4=636741×4=2964175-112+611=674868+(868-343)=1393228+(299-17)=510334+(353-171)=516317+246=563631-202×2=227609×9=5481300-(65+37)=19852×8+158=57441×(443-440)=123188-44×3=56543+93=636950-269+476=11573/8+4/8=7/8493+54×4=709750-737+151=164210+115-187=138246-40×5=46894-20×4=814364+(318-301)=381979-(748+159)=72768+921+314=2003917-347×2=223140-(200-78)=18997+956-49=1904486+117=60313×(329-324)=65301+189+101=591120-56×2=8264×3-520=272967-918-12=37245+178=42381+413=49411+431-436=6886-627+762=1021161×(83-78)=80577×(46-40)=462292-149-73=70713+(830-444)=1099440+208+30=67887×8-554=142333-152=181843-302+919=1460337×2=674259+(477-311)=425559×7=3913181-(476-333)=38485+(585-386)=684374×2=74861+(197-98)=160234-(447-316)=103373×6=2238299×2+261=859222×2=44478+384=462258-(326-247)=179332+(993-671)=654422-412=10233-141-92=0236×2-423=49424-51×6=118480×9-468=3852355-(321-92)=126904+667+147=1718101+222+76=399411-324+255=34234+(955-86)=903975-363=612143-108=35262×2+164=688302+152-202=252562+108×9=1534725-60-104=561356-149=207857+663-176=134490+389=479189-(117-46)=118418-31×9=139160+24×8=352443×4=1772304×3-792=120351-177-34=140385+(371-111)=645445-189-169=87933-(754-175)=354848-(665+154)=29797-27-516=254458-(85+261)=112746×(38-34)=2984466-414=52216+103=319880×7-767=5393216+183=399404-(115+105)=184225-(330-201)=96654-(855-443)=242979-112×3=6432/5-1/5=1/593-11+402=484954-(55+100)=799700×(384-376)=5600695+594-137=1152376-128=248313+20+645=978463+522=985773+297-920=150989×(164-156)=7912371×9-825=2514944-838+283=389272+937=1209248+27+575=850421-(275-240)=386188+221+916=1325296-(466-430)=260475-13=46225×9+85=31016×(412-408)=645/8-1/8=4/8858×3-164=24104/10+5/10=9/1079×5=395215-20-141=54877×(463-458)=4385981-668-19=294167×2-284=50407×9=3663887-(207+566)=114415-321-21=733/8-1/8=2/8757×9-728=6085530-(415-89)=204106×(454-449)=530268-210=58641-(743-479)=377151+342=493755-(835-334)=254413-(48+207)=158168×(398-391)=1176533-(609-140)=6452-13×4=0837+827+492=2156192+178-224=14648×(91-85)=288972-(298+634)=4015×8+542=662100+366=466145×2+321=61173×8+180=76472×7=504182×5-701=209459-294+160=325382+62+125=5695/9-4/9=1/9401-282+451=570286+(386-89)=583276-209+70=137235-174+794=85521+12×9=12921×3+433=496396-173=223343-(69+44)=230710+697=1407216-13-111=92199-60-100=392/8+5/8=7/8402-36-90=276174+36=210361-346=15388+13×2=414847+682-625=904234×(786-777)=2106473-77-301=95843-493=350610-293=317493-(171-109)=431142+277-158=261215-(204-89)=100236-218+289=307113-11-35=67493-381-29=83443×2-421=465832-732-80=20436-(189+193)=54611-(956-365)=20305+949+279=15331/8+4/8=5/8472-34×9=166925+(866-411)=138072×7-216=288583-96×3=295407-(222+113)=72822-427+185=580331×3+947=1940707+(874-331)=1250959-657+729=1031520×9-233=4447378-24+665=1019774-(987-629)=416697-46×7=375110×3+189=519431-(61+38)=33222×8=17623×(277-273)=92983-(508-428)=903274+(461-139)=596487-411=76347-(802-714)=259512×4=2048817+845+688=2350169×2=338307-31×7=90306-(521-380)=165395-153+157=399107-51-41=15866×9=7794754-(40+378)=336133×4+465=997810+609-144=1275305-168=137590×9=5310403+(618-439)=582411+(768-589)=590519×8-89=4063301-(186-70)=185499-439=60976-(136+776)=64231+179+239=649240×6-134=1306535-88-347=100476-417+400=459444-113×2=218891-388+723=1226227+245-320=152320-(239+65)=16832+88×7=1448161+50×3=311177×(457-452)=885983-138×3=569608-233×2=142829-54×9=343999-(480-124)=643886-(466+155)=265702×9=6318133-10-105=18275+98=373440+(661-97)=1004142×(406-402)=568121+(460-214)=367181×2=362582-(788-225)=19881×(312-303)=7929375×2-547=20317×(234-229)=85178+(494-410)=262489-341+64=21239×(214-210)=15637×5=185214×2+342=77016+349-272=93258×2=51620×8=160228×4+768=1680952-80×6=472947-(14+42)=89195+172+481=748441-66=375110+156×4=734318-(292-255)=281415-(214+137)=64368+75-97=346865+332-827=370201-58+48=191478×(935-932)=1434477-(323+147)=7852+(601-138)=1315468+(552-426)=594106×5-109=421363-159+362=56690×(164-157)=630245×4=980474×4-458=1438126×7-776=106687+(689-515)=861273+597+975=1845117+481+134=732214+428+156=798995+31×5=1150682-493+132=321709×8=5672815×(455-451)=3260796+66×6=1192379×2+160=918822×8=6576492+230=72250×5=250867-(18+99)=75091+526=617486-169=317358-308+402=45282+391=473988-(141+272)=575378-(445-205)=1381/8+7/8=1619-230=38942×8+584=920722-310=412907-10×4=867106-(485-471)=9240+115×5=615414-322+322=414351+65×7=806157+631+212=1000895-23-42=830416+440+830=1686348-279+49=118261+132=39327×3-49=32256-76-33=147908-72+979=1815750-96×2=558674+283×3=1523150-(390-324)=84709-(254+310)=145123×8-953=31284-156=128401-30×8=161364×2=728506-31×8=258544-58-471=1554×6+116=440889+(151-56)=984874×9-755=7111244+119-175=188984-55=92935+345-369=1117×7+929=1048211+(435-218)=42810+755+368=1133164+526+39=729363-(206-97)=254899-(185+409)=305203×4-265=547568-(249+213)=106861+194-706=349693-227+808=1274956+(730-180)=1506268+118=386760×7=5320339×2=678410-288=12261×4-91=15316+278+628=922170+100=270139+(255-186)=208684-(639-633)=678917-113+281=1085334+12-143=203500-289=211151+120=271524+748-55=1217842×(607-599)=6736128+564-354=338294-(50+220)=24354+238×2=83041-(256-242)=2788+393-241=240416-(385-342)=37362×9=55894×5=47031×7+523=740231+743+776=1750232-(627-600)=205162-11+48=199462-36×3=35438+(436-224)=250336+74+270=680343-84×3=91189-(104+31)=54419×4-947=729300-50×4=100106+16×8=234802×(533-529)=3208176-34×4=40353+(429-175)=607334-191=143632+45+87=764662+760=1422410-(326-38)=122155×(88-85)=46564+329=393210+366=576479-230-48=201973-176-109=688261-47+479=6931/7+4/7=5/7339-312+383=410269×9-535=1886133×7-415=516433+422=855238-52-173=1311+19×9=182157+286+85=528998×5=4990879-408=471512+352=864824-797=27386-43×4=214559+(289-149)=699464-10×4=424365-(225-119)=259624-(150+365)=109695-67×7=226234+(231-19)=4463/6-2/6=1/6891+93×8=1635936+808-945=799434×2=86862×9-512=46498-52×6=186148-(314-167)=167×(470-466)=268711+268+518=1497997-(344+541)=112239+217=45679×7-165=38877+332-52=35756+(477-96)=437475-264-115=96186+676+275=1137436-(132+143)=161680-(759-336)=257144×6-595=269874-18-494=362409+(436-267)=578744-587=157498-38-376=84305-62×3=11919×8=152246+189-349=86421-327-66=28346×2-71=621911-(34+310)=567727+525+935=2187173×4=69212×4-22=26148+(243-181)=21013×5+118=183184+125×6=93446×4+535=71950×(833-825)=400945-139×6=111159×2+234=552128×7-296=600150+444+186=78056×(686-681)=28050+383-236=197322-(161+42)=119551×(327-322)=275543×(69-65)=172250-(487-460)=22361+191×4=825853+629=1482943-(82+296)=565114×(427-421)=684605+(562-256)=911733-595=13888+195×2=478778×(680-671)=7002856+459+435=17504/7-1/7=3/7283+925=1208462-(24+367)=7141×8=328556+795-214=1137485-236×2=13707-(568-202)=341917-172-22=723433+41-114=360359-138×2=83342+61-69=334800-306+799=1293579-(165+379)=3581+128=209246+696-402=54079×7=553356-340+483=499648-532+478=594657+929=1586157+13+371=54190+304=394664-(583-462)=543220-(18+30)=172713×(445-440)=3565180+529=709839-350-363=126321-(292+29)=0781-(417+245)=119475-(32+28)=415727+193-649=27158×8+689=1153100×(462-455)=70049+388-124=313177-12=165530-460+74=144881-331×2=21970+272-225=117207+430=63795×3=285407-(338+42)=2717+(335-17)=335226+65=291384-372+160=172280-(42+75)=163290-86+148=352787-14×3=745164+(679-424)=419445-(564-416)=297174+(662-374)=462368+666=1034412+165×6=1402483-76×2=331391-222-120=49428-399+301=33098×2-193=317×(403-397)=102367+391+256=1014343-266+175=25220×(472-468)=8042+29=71119+311=430424-48-236=140374-169=205889-(137+465)=287469+(380-3