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456+124×5=431-152=65×7-236=447×2=349-321+72=4/7-3/7=622×(673-670)=70+129=815-183×3=860+704-614=107+21-120=132+204-227=579-347+512=30×(215-212)=114×2+226=301-125×2=162-(85+17)=97+285=136+50×5=104-87=449-199×2=398-(261+51)=901+(609-318)=333+228+951=13+113-122=116×4+651=709-555=160×(525-518)=408-31×9=134×6=396-11×3=319+638-791=361-271=260+425=398+100=384×5-104=403+(358-24)=912-495-11=39×(310-302)=93×2+705=869+69×8=877-(631-87)=887-(104+528)=22+59×5=501-(177+234)=382+(408-293)=573+(547-168)=307-(451-242)=43×8=730-486-71=235+324=109+136-206=370×2-565=488-(400-332)=762×(364-357)=812×8-415=429-(399-331)=126+111=137×7-297=363-174=652-123+963=859+345-659=11+(679-338)=903-(32+153)=449-116=896-(711-63)=201+491+26=172×5-796=838-683=180-(974-953)=873+402=949-316×2=84+410-183=434×8-458=132×(228-221)=957-700-203=821-(492-96)=86-11×2=614+104+227=763-179×4=162+184+255=512×(848-844)=216+(320-220)=742-463+204=976-479-440=341+161+762=793-380+954=479-15-437=226-74-28=940-809=622+16+799=493-125=995-329+204=57+272=819-72=24+393-238=55+221-153=255×3=745-94×4=490-44-120=747×(872-863)=510-246=307-69×3=483-466=976-(10+349)=743-398-312=114×5+513=83+380=421-335=760+759+933=28+189×3=387+(195-107)=724+(961-554)=267-35×4=364×5-264=186×5=207-100=246+176×4=73×4+203=676-657+456=494+(477-26)=371-353+122=968-219=45+135×6=858+(681-382)=145+295-339=2/5-1/5=638×(433-426)=201+177+354=474-395-19=420+482+605=190-(422-359)=455-298=468-(452-21)=397-395+370=769-(30+322)=225+(433-385)=823-(568-555)=485-52-380=64×8-482=234+509+763=503×4=6/10-2/10=427-320-19=2/7+4/7=326-155=645-114+269=230+67-246=274-156+43=172+159=919+651=418-48×8=80+238=471+132×3=975-243+228=201+133=336-131=351-294-47=483-240-113=220-139+365=968-228=83×9+928=136-(173-58)=474+403+106=879×6-910=106×7=79+208+475=552×(794-785)=963+492-712=423-(176+57)=786×3=104×9=321-(40+196)=900-(251+218)=103×7-410=12×5+600=100+215=337+162=168-23=961-(513+132)=190×(30-26)=448+(454-311)=285+(278-226)=112×8-238=407-(54+121)=268-263+24=259-83-148=130+290=234×4+562=160-99+359=957+338+70=17×(88-79)=483-427=326×2-383=793-397+380=34×4+370=343-(125-40)=414-(24+212)=745-(356+290)=417×4-397=737+544-763=77×9-126=602+198+65=384×3=411-290+364=138×4+286=61+106=148+189+301=286-22×4=38+(489-215)=163+223-366=642+54×3=244×(252-249)=142+231+161=386-77×4=805+510-983=107+63-162=479×3=268+(455-262)=44+318+519=648-(639-61)=869+727-489=179×5+80=419+177×3=167+139=993-(186+805)=42×(350-344)=740×(239-231)=819+(342-149)=707-(489-152)=660-89×5=299×3-58=59×(409-403)=111+128=443+796-989=231-81=308×(186-183)=601-47×4=493-(119-66)=167+221×3=137-42×2=95+(183-129)=479×5=376+40-350=417-139×3=405×2+865=247×2+118=69×9=436-(37+280)=483-(427-318)=25×3=881×7=406×3-176=56+419-368=879-12×8=125×8-591=64×(123-118)=372-(509-349)=59+254=464-229-60=206-55+219=925-315=271-32×6=1/4+2/4=52+665-181=856+453-927=212×(117-114)=97×9-707=778-(167-22)=347-18×5=400+(435-378)=2/4-1/4=457×8-382=27×8=127×6-251=930+615-835=799+(361-263)=411+307=60+311=117+354-277=94+(95-76)=946×5=81×6+450=192+(472-93)=913×3=963-(206+702)=903+766+318=276+163=476+485=195+24-182=216×3=139-54-47=46×7-87=234×(243-236)=976+833+589=419-135-75=216+61×6=80×5=32×4-98=983×4=475+(707-231)=444-(357-140)=406+(322-219)=372+493+644=811-(14+556)=500-(120+106)=612-345=129-108=804×3=449-91-94=3/6+2/6=410-39×3=474-(253-76)=399+36+565=283+776-115=487+570-478=26×5=799-(633+98)=6/8+2/8=611+86×9=638+523+152=937-(625+257)=97×6-433=776-(847-730)=956+755-568=339-(91+134)=382-(160-129)=432-57=100×9=403-(10+260)=304+(97-55)=868-(691-253)=583-(12+241)=583-186-107=164×6+63=93+194+744=105+(475-128)=403-266=350-53-207=462-(282-137)=297+145×2=3/4-1/4=885-(136+198)=103×2-191=706-109+820=415+38-128=128+696+151=810+833-175=101×9+40=593-101×2=481+(437-337)=479-(164+88)=256×8-140=122-(56+47)=315+179=295-(112+170)=728+(228-112)=267×3=240+648=445-43×8=227+858=315+93×2=274+(343-164)=876×3=941-50-820=845-(849-76)=263-41×4=393+273+138=453-(449-315)=239+404+248=262-244=295+179-403=405-104×2=253+97+609=485-(104+53)=129×(312-309)=861×(793-787)=702-(793-574)=72+570+216=512-93×2=292+528+40=331-330+492=442+155=519-(889-488)=430-(434-184)=449+(218-24)=316-(135+104)=418×4=140+255-211=641-(538-315)=120×(97-94)=471-(295+141)=460-209=436×4-188=480-218-80=931+(779-454)=466-211=476-(356-348)=770-770+431=808-(414+282)=196+(475-134)=408+886-929=469+975-180=334-56×5=140-50=133+768+380=125+(358-283)=305×(876-869)=162+273=117+695+20=694×(359-355)=380×2+197=347-(18+139)=498×2-21=85+105×5=85×9=215-84-16=256+123-35=951-(130+287)=154+179=51×2=162+124+99=451-95×2=395+(377-135)=248×4+592=214-(70+89)=489-436+273=794×3-600=566-110+230=385-212+160=950×(278-273)=20×5=79+(688-151)=70×8=704-330+913=326+(809-627)=344×(379-370)=488-257-207=469×7=4/6-1/6=129+138+240=407-64×6=453-178×2=500+(519-487)=121×(225-220)=791×5-90=328+(709-662)=431+(349-46)=688-555+25=4/8-1/8=584-296+24=477+(162-59)=490-148-297=723-285-325=887-159×2=35×8+319=65×(93-87)=316×8=794-28×5=415-157×2=391×(587-580)=976-381+243=58×8+302=965×4=236×3-244=361-56=5/8-1/8=395-34-96=486-420=951-101×2=557-146×3=3/9+5/9=353-(484-242)=290-237+444=254-200=2/8+3/8=624+473+243=98×(373-364)=411-46-96=160-150=688+328+46=84×(130-121)=180+(395-78)=822×(535-528)=125×(300-295)=778×7=969-(112+854)=350-(499-224)=810-81×2=394-(397-304)=59+218-142=216+128-282=916-427-232=491-16×3=341+116=408+(430-21)=901+478+786=275-(15+198)=860-(482+48)=928+864+301=845+(647-385)=991-76=956-(516+15)=870-358×2=103+340=56×8-157=317-(27+237)=732+399=840-(897-391)=49×2=542+83+55=560-(124+122)=212+531=161×5=416-(86+108)=467-55-100=800×6-985=809+275+936=804-311-166=401+91×3=712×3-560=473-139-288=561+175+830=903-557=883+(758-737)=310×(702-697)=272×3-563=796-162=272+(398-281)=367-(110-80)=833-106+633=341-34-214=687+139+185=339-103+108=98+340+445=719-390-291=176×4+165=631-(599-460)=755×(604-596)=78+39+316=380-(163+161)=15+79×9=588+254-379=998-(200+158)=176+106=861×9-793=103-29+314=13×5+706=810-660=153-50×3=388-23=58×8-70=998×9=40×7+70=19+(211-143)=35×(193-187)=716×9=975+(361-222)=993-246-254=993-307-197=356-55×6=488-(381+12)=167×4+39=821×(996-988)=489+(823-763)=242-22-191=58+467×2=443-(64+229)=55+(349-70)=54+102×7=696×2-949=194×5-292=375-(153+29)=249×4=23×4=851-183=7/10+2/10=109+466=888-201-216=5/10-2/10=72×(310-307)=938-(875-61)=721×(600-597)=911+173+205=262-(534-425)=341+892-284=177×4+63=519+118×7=670+(991-721)=416-(582-172)=5/7+2/7=270-(25+241)=253-53×2=425-366=354-286+471=752-289-154=673+155=34+99-76=209-(366-254)=531×2=102-17+93=239-(398-385)=7/9+2/9=227+108+331=572+83×7=182×5=170+769+28=436-59-220=98×(765-758)=430-166-156=746×6-812=985-349×2=501+402+661=847-(382+335)=517-191×2=902×(371-366)=977-792+89=241+107=600×2=44×(331-328)=206×3+253=126-40×3=19×(133-126)=78×(775-771)=987-88×4=361+380-101=189+118-225=229+512=442-(467-299)=629×9-926=942-(229+620)=435+251+957=460-(379-207)=751-(901-507)=37×(284-278)=44+194-57=345-(190-39)=961-793=998+557=331-(117+67)=408+718=413+(286-58)=225×(42-39)=956-384+482=230-(69+158)=650×8-179=885+988-195=979-456+501=496-(387-284)=399+38×3=475×7-868=148×3-202=73×7-504=869+440=42+292-258=163×(67-64)=245-(267-24)=946-566-325=595-378=479-152=388-11×6=31×4=406-118-150=433+54-391=141+181-281=404×2=938-(495+401)=319+66×4=55+273=959+(949-679)=102×8-246=657+248+23=477×(254-247)=336+157-419=443-231=205×3-265=399×2-576=290-19=107+(511-488)=412-11=308+127=608-501+174=17×3=492-412+991=290-(412-289)=127×5=554-54×4=941-414+430=958-252=211×5=27+587+236=968-253-415=302-187=493-375+327=772+73×6=238+66=444×(317-313)=90×8+193=721+(985-271)=34+649-241=557×(435-429)=82×7+103=156×3-452=929-(535-479)=118+81×7=882×2=369+835-911=79×3=621-(355-95)=180-83=292-(60+228)=606+653-908=914-433-220=856-205=455×5-344=43×3=526-(640-594)=296×3=872-152=988+533=450+(326-221)=229×(494-490)=267×(310-304)=548+94=91+29=75+410=891-(128+462)=101+21=725-(16+545)=499+170=282+281=752+867=456-145+15=163×(18-12)=652+307=329+(398-94)=621+634-985=636+870=429-(411-75)=473+151+529=485-33×2=305-97×2=273+(359-104)=104×(239-230)=76+138+69=251-50-71=287×(194-191)=197×5=316-303+58=472-281+243=421+101+790=121×6=401-35×3=217-46=479-126-197=2/7+3/7=363-191=447-395+257=64×(448-440)=896×8-416=161+213=943-106+371=45×8-223=812+128×5=47×2=434-292+183=864+48×8=92-(187-136)=394-72×4=221-(78+22)=175-146+316=976-188-501=393-260-40=727-(297+142)=118+107=3/5-1/5=725-610-27=348+(784-119)=103×5=184×2-258=352-190+305=407×3-516=999-285×3=299-146+129=57×(866-863)=799×4-71=421-342=58-(332-309)=461-52×7=94×4-42=370+46×5=359-193+158=181+(208-206)=71+424-391=597+160-594=496-269-68=76+288-17=216+487-673=1/5+3/5=229-205+84=784+549+462=902+(843-819)=472-(92-37)=735-(978-282)=427+977-386=398-281+326=760+94×9=28+132=3/8+4/8=149×3-371=325-50-130=107×9=870-14-112=263×3-603=163-(14+34)=234-144+136=216×4=550-271=198×3+312=976+78+315=877-278+698=342×8=452×3-96=915-165×5=350-103-56=181-60×2=756-376=136-23-43=666+649-197=433-(111+309)=116-13+424=953-634-258=556+616-789=667-(825-381)=388-118×3=154-70+891=652-56×4=677+146+30=27×5+30=766-(826-134)=71×(260-252)=81-35+347=35+44=6/10-1/10=147+80=385-75=224+(445-192)=84×(448-439)=735-(649-289)=427-52×7=793+292+116=896-350=350-148+178=477-53-198=959-99-617=2/3-1/3=161-15×9=934+134+493=14+430+328=933-142+926=915-158-594=936-124-189=75×8-55=271+354+267=參考答案456+124×5=1076431-152=27965×7-236=219447×2=894349-321+72=1004/7-3/7=1/7622×(673-670)=186670+129=199815-183×3=266860+704-614=950107+21-120=8132+204-227=109579-347+512=74430×(215-212)=90114×2+226=454301-125×2=51162-(85+17)=6097+285=382136+50×5=386104-87=17449-199×2=51398-(261+51)=86901+(609-318)=1192333+228+951=151213+113-122=4116×4+651=1115709-555=154160×(525-518)=1120408-31×9=129134×6=804396-11×3=363319+638-791=166361-271=90260+425=685398+100=498384×5-104=1816403+(358-24)=737912-495-11=40639×(310-302)=31293×2+705=891869+69×8=1421877-(631-87)=333887-(104+528)=25522+59×5=317501-(177+234)=90382+(408-293)=497573+(547-168)=952307-(451-242)=9843×8=344730-486-71=173235+324=559109+136-206=39370×2-565=175488-(400-332)=420762×(364-357)=5334812×8-415=6081429-(399-331)=361126+111=237137×7-297=662363-174=189652-123+963=1492859+345-659=54511+(679-338)=352903-(32+153)=718449-116=333896-(711-63)=248201+491+26=718172×5-796=64838-683=155180-(974-953)=159873+402=1275949-316×2=31784+410-183=311434×8-458=3014132×(228-221)=924957-700-203=54821-(492-96)=42586-11×2=64614+104+227=945763-179×4=47162+184+255=601512×(848-844)=2048216+(320-220)=316742-463+204=483976-479-440=57341+161+762=1264793-380+954=1367479-15-437=27226-74-28=124940-809=131622+16+799=1437493-125=368995-329+204=87057+272=329819-72=74724+393-238=17955+221-153=123255×3=765745-94×4=369490-44-120=326747×(872-863)=6723510-246=264307-69×3=100483-466=17976-(10+349)=617743-398-312=33114×5+513=108383+380=463421-335=86760+759+933=245228+189×3=595387+(195-107)=475724+(961-554)=1131267-35×4=127364×5-264=1556186×5=930207-100=107246+176×4=95073×4+203=495676-657+456=475494+(477-26)=945371-353+122=140968-219=74945+135×6=855858+(681-382)=1157145+295-339=1012/5-1/5=1/5638×(433-426)=4466201+177+354=732474-395-19=60420+482+605=1507190-(422-359)=127455-298=157468-(452-21)=37397-395+370=372769-(30+322)=417225+(433-385)=273823-(568-555)=810485-52-380=5364×8-482=30234+509+763=1506503×4=20126/10-2/10=4/10427-320-19=882/7+4/7=6/7326-155=171645-114+269=800230+67-246=51274-156+43=161172+159=331919+651=1570418-48×8=3480+238=318471+132×3=867975-243+228=960201+133=334336-131=205351-294-47=10483-240-113=130220-139+365=446968-228=74083×9+928=1675136-(173-58)=21474+403+106=983879×6-910=4364106×7=74279+208+475=762552×(794-785)=4968963+492-712=743423-(176+57)=190786×3=2358104×9=936321-(40+196)=85900-(251+218)=431103×7-410=31112×5+600=660100+215=315337+162=499168-23=145961-(513+132)=316190×(30-26)=760448+(454-311)=591285+(278-226)=337112×8-238=658407-(54+121)=232268-263+24=29259-83-148=28130+290=420234×4+562=1498160-99+359=420957+338+70=136517×(88-79)=153483-427=56326×2-383=269793-397+380=77634×4+370=506343-(125-40)=258414-(24+212)=178745-(356+290)=99417×4-397=1271737+544-763=51877×9-126=567602+198+65=865384×3=1152411-290+364=485138×4+286=83861+106=167148+189+301=638286-22×4=19838+(489-215)=312163+223-366=20642+54×3=804244×(252-249)=732142+231+161=534386-77×4=78805+510-983=332107+63-162=8479×3=1437268+(455-262)=46144+318+519=881648-(639-61)=70869+727-489=1107179×5+80=975419+177×3=950167+139=306993-(186+805)=242×(350-344)=252740×(239-231)=5920819+(342-149)=1012707-(489-152)=370660-89×5=215299×3-58=83959×(409-403)=354111+128=239443+796-989=250231-81=150308×(186-183)=924601-47×4=413493-(119-66)=440167+221×3=830137-42×2=5395+(183-129)=149479×5=2395376+40-350=66417-139×3=0405×2+865=1675247×2+118=61269×9=621436-(37+280)=119483-(427-318)=37425×3=75881×7=6167406×3-176=104256+419-368=107879-12×8=783125×8-591=40964×(123-118)=320372-(509-349)=21259+254=313464-229-60=175206-55+219=370925-315=610271-32×6=791/4+2/4=3/452+665-181=536856+453-927=382212×(117-114)=63697×9-707=166778-(167-22)=633347-18×5=257400+(435-378)=4572/4-1/4=1/4457×8-382=327427×8=216127×6-251=511930+615-835=710799+(361-263)=897411+307=71860+311=371117+354-277=19494+(95-76)=113946×5=473081×6+450=936192+(472-93)=571913×3=2739963-(206+702)=55903+766+318=1987276+163=439476+485=961195+24-182=37216×3=648139-54-47=3846×7-87=235234×(243-236)=1638976+833+589=2398419-135-75=209216+61×6=58280×5=40032×4-98=30983×4=3932475+(707-231)=951444-(357-140)=227406+(322-219)=509372+493+644=1509811-(14+556)=241500-(120+106)=274612-345=267129-108=21804×3=2412449-91-94=2643/6+2/6=5/6410-39×3=293474-(253-76)=297399+36+565=1000283+776-115=944487+570-478=57926×5=130799-(633+98)=686/8+2/8=1611+86×9=1385638+523+152=1313937-(625+257)=5597×6-433=149776-(847-730)=659956+755-568=1143339-(91+134)=114382-(160-129)=351432-57=375100×9=900403-(10+260)=133304+(97-55)=346868-(691-253)=430583-(12+241)=330583-186-107=290164×6+63=104793+194+744=1031105+(475-128)=452403-266=137350-53-207=90462-(282-137)=317297+145×2=5873/4-1/4=2/4885-(136+198)=551103×2-191=15706-109+820=1417415+38-128=325128+696+151=975810+833-175=1468101×9+40=949593-101×2=391481+(437-337)=581479-(164+88)=227256×8-140=1908122-(56+47)=19315+179=494295-(112+170)=13728+(228-112)=844267×3=801240+648=888445-43×8=101227+858=1085315+93×2=501274+(343-164)=453876×3=2628941-50-820=71845-(849-76)=72263-41×4=99393+273+138=804453-(449-315)=319239+404+248=891262-244=18295+179-403=71405-104×2=197253+97+609=959485-(104+53)=328129×(312-309)=387861×(793-787)=5166702-(793-574)=48372+570+216=858512-93×2=326292+528+40=860331-330+492=493442+155=597519-(889-488)=118430-(434-184)=180449+(218-24)=643316-(135+104)=77418×4=1672140+255-211=184641-(538-315)=418120×(97-94)=360471-(295+141)=35460-209=251436×4-188=1556480-218-80=182931+(779-454)=1256466-211=255476-(356-348)=468770-770+431=431808-(414+282)=112196+(475-134)=537408+886-929=365469+975-180=1264334-56×5=54140-50=90133+768+380=1281125+(358-283)=200305×(876-869)=2135162+273=435117+695+20=832694×(359-355)=2776380×2+197=957347-(18+139)=190498×2-21=97585+105×5=61085×9=765215-84-16=115256+123-35=344951-(130+287)=534154+179=33351×2=102162+124+99=385451-95×2=261395+(377-135)=637248×4+592=1584214-(70+89)=55489-436+273=326794×3-600=1782566-110+230=686385-212+160=333950×(278-273)=475020×5=10079+(688-151)=61670×8=560704-330+913=1287326+(809-627)=508344×(379-370)=3096488-257-207=24469×7=32834/6-1/6=3/6129+138+240=507407-64×6=23453-178×2=97500+(519-487)=532121×(225-220)=605791×5-90=3865328+(709-662)=375431+(349-46)=734688-555+25=1584/8-1/8=3/8584-296+24=312477+(162-59)=580490-148-297=45723-285-325=113887-159×2=56935×8+319=59965×(93-87)=390316×8=2528794-28×5=654415-157×2=101391×(587-580)=2737976-381+243=83858×8+302=766965×4=3860236×3-244=464361-56=3055/8-1/8=4/8395-34-96=265486-420=66951-101×2=749557-146×3=1193/9+5/9=8/9353-(484-242)=111290-237+444=497254-200=542/8+3/8=5/8624+473+243=134098×(373-364)=882411-46-96=269160-150=10688+328+46=106284×(130-121)=756180+(395-78)=497822×(535-528)=5754125×(300-295)=625778×7=5446969-(112+854)=3350-(499-224)=75810-81×2=648394-(397-304)=30159+218-142=135216+128-282=62916-427-232=257491-16×3=443341+116=457408+(430-21)=817901+478+786=2165275-(15+198)=62860-(482+48)=330928+864+301=2093845+(647-385)=1107991-76=915956-(516+15)=425870-358×2=154103+340=44356×8-157=291317-(27+237)=53732+399=1131840-(897-391)=33449×2=98542+83+55=680560-(124+122)=314212+531=743161×5=805416-(86+108)=222467-55-100=312800×6-985=3815809+275+936=2020804-311-166=327401+91×3=674712×3-560=1576473-139-288=46561+175+830=1566903-557=346883+(758-737)=904310×(702-697)=1550272×3-563=253796-162=634272+(398-281)=389367-(110-80)=337833-106+633=1360341-34-214=93687+139+185=1011339-103+108=34498+340+445=883719-390-291=38176×4+165=869631-(599-460)=492755×(604-596)=604078+39+316=433380-(163+161)=5615+79×9=726588+254-379=463998-(200+158)=640176+106=282861×9-793=6956103-29+314=38813×5+706=771810-660=150153-50×3=3388-23=36558×8-70=394998×9=898240×7+70=35019+(211-143)=8735×(193-187)=210716×9=6444975+(361-222)=1114993-246-254=493993-307-197=489356-55×6=26488-(381+12)=95167×4+39=707821×(996-988)=6568489+(823-763)=549242-22-191=2958+467×2=992443-(64+229)=15055+(349-70)=33454+102×7=768696×2-949=443194×5-292=678375-(153+29)=193249×4=99623×4=92851-183=6687/10+2/10=9/10109+466=575888-201-216=4715/10-2/10=3/1072×(310-307)=216938-(875-61)=124721×(600-597)=2163911+173+205=1289262-(534-425)=153341+892-284=949177×4+63=771519+118×7=1345670+(991-721)=940416-(582-172)=65/7+2/7=1270-(25+241)=4253-53×2=147425-366=59354-286+471=539752-289-154=309673+155=82834+99-76=57209-(366-254)=97531×2=1062102-17+93=178239-(398-385)=2267/9+2/9=1227+108+331=666572+83×7=1153182×5=910170+769+28=967436-59-220=15798×(765-758)=686430-166-156=108746×6-812=3664985-349×2=287501+402+661=1564847-(382+335)=130517-191×2=135902×(371-366)=4510977-792+89=274241+107=348600×2=120044×(331-328)=132206×3+253=871126-40×3=619×(133-126)=13378×(775-771)=312987-88×4=635361+380-101=640189+118-225=82229+512=741442-(467-299)=274629×9-926=4735942-(229+620)=93435+251+957=1643460-(379-207)=288751-(901-507)=35737×(284-278)=22244+194-57=181345-(190-39)=194961-793=168998+557=1555331-(117+67)=147408+718=1126413+(286-58)=641225×(42-39)=675956-384+482=1054230-(69+158)=3650×8-179=5021885+988-195=1678979-456+501=1024496-(387-284)=393399+38×3=513475×7-868=2457148×3-202=24273×7-504=7869+440=130942+292-258=76163×(67-64)=489245-(267-24)=2946-566-325=55595-378=217479-152=327388-11×6=32231×4=124406-118-150=138433+54-391=96141+181-281=41404×2=808938-(495+401)=42319+66×4=58355+273=328959+(949-679)=1229102×8-246=570657+248+23=928477×(254-247)=3339336+157-419=74443-231=212205×3-265=350399×2-576=222290-19=271107+(511-488)=130412-11=401308+127=435608-501+174=28117×3=51492-412+991=1071290-(412-289)=167127×5=635554-54×4=338941-414+430=957958-252=706211×5=105527+587+236=850968-253-415=300302-187=115493-375+327=445772+73×6=1210238+66=304444×(317-313)=177690×8+193=913721+(985-271)=143534+649-241=442557×(435-429)=334282×7+103=677156×3-452=16929-(535-479)=873118+81×7=685882×2=1764369+835-911=29379×