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138+370+371=461+337=627+478=109×3=340+103+48=102×8=628×9-885=115-14×3=48×7-274=190+277-151=510-(181+257)=332-75=694×(336-332)=405-35-320=322-(277+13)=947-(674+160)=430+478×2=459-10+713=142×6-263=426+168+259=682-415-68=126-78+169=188×4-272=49+16=318+31×6=953+645-508=590-577+440=627+409=221+293+66=946-64×6=473+(301-205)=621+642=554×5-592=703×(106-101)=21+839+368=220+82×8=322-37×5=807+120×3=459+(875-835)=835-(293+205)=752+572+607=159+328+301=879+903-498=237+159-392=3/8-1/8=464-167+156=450×9=425+371+80=88×9-56=234-105=722-34-510=390-(22+37)=600-82-135=341+71+897=245+237-195=175-145=469+655+355=634-(282+264)=912-(190+533)=839+682-563=5/8-1/8=329×7=294-34-225=33×3+318=530+119=158+619=497-67-379=660+866+532=290×6=145×5+702=160+37=228×3-538=814-717=410-398+93=833×4-669=827-674=96×2+325=227-(290-252)=95×(24-16)=682+202×3=185-(94+30)=359+159+243=235-129+10=377-303-26=995-(998-734)=141×(155-148)=236×3=463-152-190=498×(508-499)=101+367=143+271-205=226×(190-185)=160-155+91=32+(282-187)=218×6=97×6=535×5-573=615+248+10=11×(284-276)=304+(736-210)=729+364-373=730-379+729=925-519=989+(912-814)=615×2-863=85×5=110×3+996=110+171=291-106+524=343+104=436-281=212+836+62=883-401×2=511+(762-240)=123×6-416=485-(348+57)=444+123+235=223-(44+152)=263+462+955=110-16×4=763+115-58=784×5=577-423+188=479+(693-448)=313×5-47=225+109-233=844-217-271=80-58=825×4=332-(210+52)=211-(312-200)=624-34-588=372+96×3=255×2+11=32+283-287=861-39×9=358+70=402×2=451-220=341-225-28=880-118×3=465×5-327=605+(947-284)=373-(32+47)=411×2-341=951+107-740=284×7-376=188+29-70=657-122+637=417-(81+138)=4/8+2/8=947-165×5=751+889=246×2+319=77×3=180+120-171=965+47-532=217-189-24=133+188=27×(50-41)=326-161+69=342+(327-98)=643+(720-609)=238+415-518=177-121=244×3-612=331-(142-82)=238+139=411+54-120=238×(221-218)=494×2-501=31×3+217=243-154=14×8+313=287-233+62=2/6-1/6=294-(208-153)=371-61+13=162-40×2=379-203+181=196×3=19×9=233×3+139=817-(501-412)=640×8=392-43-32=171+289-383=909×5=84×8+240=877-(914-413)=498-(123+359)=475-(315+55)=210+282=489-(325+107)=280×2+326=186-92=556-79-278=186×4-639=494-392-55=98×8-86=490×(798-790)=993-(227+649)=653+541-617=97×(180-177)=468-(139+100)=80×3=502+(709-683)=370-(323-31)=279-138=704-36×4=262-126=831+692+844=303+68+533=195-88-76=626×8=86+453-367=444-16×6=351-94-216=554+65×2=13×(79-72)=66+(371-252)=373-217=471-209-109=401-171=730×8-485=58×5=241-(489-422)=206+716=37+155+327=224-25-175=385+152-347=89×8=2/8+4/8=588-422+916=342-160×2=956×(863-857)=752-681+154=392-236=434×9-158=782×9=805+108×3=808+446-925=674+604-278=5/7+2/7=335-(414-126)=370-(348-123)=324×9-600=991-(340+43)=462-(313+112)=924×(607-601)=35×6=81+213+86=714+16+56=436-(136+59)=404-(363-234)=131×(277-273)=229+47-136=585+354=314-27×2=159+(167-43)=558×8=963-127-263=431-134-197=234+89=286×2=496-69×6=218+27×3=829+809-126=164+204-327=147+828=66+946+854=125+160+479=82×3-129=113×(205-202)=51+114×8=695×4-809=1/7+5/7=657-324+163=237×(259-250)=330-165+299=445+131=850-265=973×9=434+33×5=3/4-1/4=842-(688+90)=475-(127+305)=806-154-214=430-84×2=497-325=552-45-188=188+245-278=450-165×2=451-(376-44)=55+656+76=16+180×2=789×8-413=392-297-87=703-(957-471)=492×(52-43)=457×7-334=436-103×3=249×4+765=180+304-283=667-(274+235)=195+39+501=4/8+3/8=925-(282+377)=265-(407-273)=663-242+537=699+61-277=195×(472-467)=476-(295+159)=726-(73+134)=436-345=361-(496-435)=708-(761-693)=172-(382-352)=786-464-76=219-(271-160)=508+241-692=98+467=399-82×3=459+15-367=334-104-64=297+104=373-(302-109)=199-(256-58)=739+849+874=822×9=230×3+578=600-(560-244)=165×5-448=359-321=769-(745-572)=86×3+23=52×(303-300)=873+(308-211)=148+153=203+28-96=490+758-202=85×(231-225)=453-(466-224)=326-(662-406)=420-40+16=492-223=272×7=352-140+480=30+118=243-(58+97)=440+20-214=37+(584-467)=420+287+21=416×2-826=210-10×7=212+351-132=175-149+459=51+429×2=730-152×3=792×3-527=2/3-1/3=968×3=46+917+226=460-(297+120)=472-71×5=148-(837-753)=2/7-1/7=202-17×2=937-(433-386)=909+(980-315)=383-44×2=125+39×8=178-(253-158)=281+332=371-35×3=447+177×2=66-33=179×4=447+212+981=474+(211-124)=240+(867-78)=512-14-236=9/10-1/10=282-129-126=281+166-184=44+132=407×2+117=458-(287-284)=103×9-587=935-405+38=472+(943-481)=456-(141+23)=946-80×5=159×4-453=547-70-382=132+91=781×9-517=201×(272-268)=298-206+698=645+57+298=138-65=623×6=708+173+108=151+478+370=387-67×3=881-610+562=14×2=143-34×2=595-337=286+751+738=807-(650+90)=578+197=119×7-497=447-88-44=258+(443-20)=454-153-217=474-61×6=323×3-521=277+(280-153)=311+349=798-37=879-99-642=127+323=411-236=546-(247+152)=500+(114-25)=990×(621-616)=141×(192-185)=495+(471-183)=312×3=796-508=396+(304-242)=168×(395-391)=747-221=610-220=109×(190-182)=126×(135-129)=70×7+161=377-170-80=2/4-1/4=154+216=762-66=353+402-134=356-269-81=3/6-2/6=357-13+70=515×9-593=853+197×4=129+303=103+528+306=952-49×7=15+(308-192)=334+14×9=745×2=382-61-51=128+30×9=477-107-159=281-16×3=672-(866-735)=495-(18+53)=894-28=434+610+279=258+109+426=379+(823-521)=107×9-238=167-155+240=970×(614-611)=790×2-350=448-418=986-467-40=81+(543-279)=290+(802-524)=13+(437-206)=59+769+107=141+98=969×(962-958)=117×7=357-(396-281)=149+301=83+(498-438)=470-(267-234)=107×(722-718)=290-14-32=386×2+65=74+(938-58)=829-33-165=688×7-249=743+985=191×(38-34)=348-(148+28)=217+264×3=130+274=1/6+3/6=299-92=3/9+6/9=308-26×6=59×3+209=496-(427-186)=141×3-298=642-137-434=494-18×5=104+104+654=333-181=805-599+865=330-34×8=447-(457-401)=348+363+246=555-253-286=851-783+374=238-68=202-21+44=246+306-186=357-97×2=477-241+763=86+(298-102)=576-77×7=155+(424-147)=155-(18+102)=653+(937-822)=805-(406+79)=365+408+394=880×7-237=874-128×4=164-(77-18)=160+74+329=250+(621-89)=199+192=176×4-674=52×8=712×(671-664)=869+(866-678)=72+346-104=744×9-841=493-396+400=390-(84+262)=68×5-24=82×6=868-291+589=343-145=815-(730-94)=368-82×4=590+114×4=661-305=387×3=113×7+808=314+429+141=883-439+47=51+47=500-(68+294)=301-43-142=510+819+78=65×9=367-211-52=990+596+745=475-123×2=147×(394-388)=90×(283-275)=311+588=6/10+3/10=709×2=992-354-370=907-(271+141)=222-135=364-145+109=449-208-176=970-380+765=809-335+584=777-655+643=432-(483-160)=995-(234-161)=117×6=356-(78+267)=281-(282-91)=149+307=773-330=245+(92-20)=313-(280-276)=478+967=951-123+715=466+837+30=15×(193-185)=77+235=29×(84-79)=105-43+363=1/8+7/8=95×(185-182)=204×8-53=394+620-561=341+201+26=174-133+445=77×(465-456)=348-(112+68)=789-(436+325)=192+234+934=387-323=63+141=368-18-17=987×(288-284)=66×(481-476)=471×2-12=332×3+365=137×(683-680)=798-(755-418)=746-673-13=61+269-48=958-215×4=490×2+255=129+355=573-(812-317)=299-(249-240)=430-105+169=234×7=46×2=463-125=87+143×3=34×4=344×3=462-153=40+43+100=688-(987-664)=6/8-1/8=410-55×4=348+(113-22)=32+181×2=67+(337-195)=608+338-575=321-224=398+(398-314)=469-(44+279)=213-12×9=121×(535-532)=361-119-53=325-62=42+305+104=11+127×2=292×2+15=494-454+174=300+(431-229)=158×4+268=201-74=422+255+148=991-314-127=439+(879-437)=221-175+147=366×7=292+24×6=509-256+920=422-(477-260)=476-(495-357)=400+(193-161)=956-355-584=514+210-250=924+229+426=744-546+512=233+84+620=931-459-27=182+236-295=617+352=159-17×4=207+308+464=217+124×5=141×(67-64)=353-124-111=104+296-335=592×(946-939)=143+797-446=619+222=135+326=612-(429-121)=939-(66+141)=313-49×2=375+66-68=976×8=87×3-252=163×(294-285)=523-44×4=190-(166-86)=488-179-171=751-96×6=831-381-273=120×(459-455)=989-81×8=15×8=892-106×2=464-(137+204)=324-(17+11)=272×3=289+(307-258)=397-(25+282)=957-486+899=383-200=780-167-246=218-136+111=222+49-196=949-680=630-216×2=645-(521-221)=220+140=154×4+113=312-186-85=30+134=659-74=889-57×3=725+(820-340)=296×(694-690)=852+462×2=92×6-17=375+80×4=373+289+952=453-(267+35)=1/5+3/5=299+32+339=925-134+257=743-600=171×4=229-144=668+886-663=629+765+295=813-(452+213)=436-(90+143)=110×(333-328)=312×3+514=281-123×2=240-162+112=660×6-454=877-(343+479)=320×3-770=21×4=663+509+271=261+(226-210)=54×7+694=400-342+244=427+983=959-147×3=246+189×2=399+96=968+(588-388)=680-(42+605)=471-219-33=857-(483+152)=184+503=207+82×5=178+482=164+60=528×(406-399)=15+(33-30)=129×7=989-608=542×(356-350)=787-164-82=3/5-2/5=624×5=441×2-451=65×(48-39)=48×(114-105)=219-19×7=666-164×3=178×5-865=387-158×2=164+(379-160)=937-(839-422)=244+30-121=312-126+280=379-(54+59)=433+(68-14)=69×(402-395)=455-62×3=693-44+554=621-(126+185)=426×3=740-391=152+136=612-(584-279)=832×7-326=4/7-1/7=479+(738-585)=412-(356-257)=64×7=462+(856-725)=365-340+321=821×9-158=405-235-63=107×9+35=805+(886-736)=493-(267-141)=609+233+963=89+80-106=758+793+519=985-245-611=497+252-518=233+(393-314)=252+57-57=893×(515-508)=10×6=793×8=448-71×6=315×3+277=185-59+105=809-451=30×4+145=844-87=171-36+145=52+(183-35)=892-(292+361)=968-(592+96)=427-89=530×5-410=599×3=124+228=57+404-99=184×3-64=477-(441-304)=331-(471-394)=889-191=771-(650-172)=2/7+4/7=183+(632-524)=386-34×5=591-265=45×6-25=621+(660-632)=244×3=397+11-118=27×(386-381)=357+173=339-41×5=19+463-318=532×(343-340)=916-(990-269)=303+112=862+243×2=483-(711-526)=761×2-320=209×2+66=419-391=554-169×2=233-(447-240)=484+169-456=472×8=125×7-584=978+25-826=195-65+957=119×(42-35)=4/7+2/7=261-64×2=15×(904-899)=876+706=592+372-638=373+160+35=173+(685-268)=359+(393-218)=300-286+214=89×3-136=854-(557+162)=272+(219-26)=683×(675-669)=422-34=494-(67+92)=285-(430-393)=795-(160+625)=203+32-230=412-354+426=414×(735-729)=419×2-464=參考答案138+370+371=879461+337=798627+478=1105109×3=327340+103+48=491102×8=816628×9-885=4767115-14×3=7348×7-274=62190+277-151=316510-(181+257)=72332-75=257694×(336-332)=2776405-35-320=50322-(277+13)=32947-(674+160)=113430+478×2=1386459-10+713=1162142×6-263=589426+168+259=853682-415-68=199126-78+169=217188×4-272=48049+16=65318+31×6=504953+645-508=1090590-577+440=453627+409=1036221+293+66=580946-64×6=562473+(301-205)=569621+642=1263554×5-592=2178703×(106-101)=351521+839+368=1228220+82×8=876322-37×5=137807+120×3=1167459+(875-835)=499835-(293+205)=337752+572+607=1931159+328+301=788879+903-498=1284237+159-392=43/8-1/8=2/8464-167+156=453450×9=4050425+371+80=87688×9-56=736234-105=129722-34-510=178390-(22+37)=331600-82-135=383341+71+897=1309245+237-195=287175-145=30469+655+355=1479634-(282+264)=88912-(190+533)=189839+682-563=9585/8-1/8=4/8329×7=2303294-34-225=3533×3+318=417530+119=649158+619=777497-67-379=51660+866+532=2058290×6=1740145×5+702=1427160+37=197228×3-538=146814-717=97410-398+93=105833×4-669=2663827-674=15396×2+325=517227-(290-252)=18995×(24-16)=760682+202×3=1288185-(94+30)=61359+159+243=761235-129+10=116377-303-26=48995-(998-734)=731141×(155-148)=987236×3=708463-152-190=121498×(508-499)=4482101+367=468143+271-205=209226×(190-185)=1130160-155+91=9632+(282-187)=127218×6=130897×6=582535×5-573=2102615+248+10=87311×(284-276)=88304+(736-210)=830729+364-373=720730-379+729=1080925-519=406989+(912-814)=1087615×2-863=36785×5=425110×3+996=1326110+171=281291-106+524=709343+104=447436-281=155212+836+62=1110883-401×2=81511+(762-240)=1033123×6-416=322485-(348+57)=80444+123+235=802223-(44+152)=27263+462+955=1680110-16×4=46763+115-58=820784×5=3920577-423+188=342479+(693-448)=724313×5-47=1518225+109-233=101844-217-271=35680-58=22825×4=3300332-(210+52)=70211-(312-200)=99624-34-588=2372+96×3=660255×2+11=52132+283-287=28861-39×9=510358+70=428402×2=804451-220=231341-225-28=88880-118×3=526465×5-327=1998605+(947-284)=1268373-(32+47)=294411×2-341=481951+107-740=318284×7-376=1612188+29-70=147657-122+637=1172417-(81+138)=1984/8+2/8=6/8947-165×5=122751+889=1640246×2+319=81177×3=231180+120-171=129965+47-532=480217-189-24=4133+188=32127×(50-41)=243326-161+69=234342+(327-98)=571643+(720-609)=754238+415-518=135177-121=56244×3-612=120331-(142-82)=271238+139=377411+54-120=345238×(221-218)=714494×2-501=48731×3+217=310243-154=8914×8+313=425287-233+62=1162/6-1/6=1/6294-(208-153)=239371-61+13=323162-40×2=82379-203+181=357196×3=58819×9=171233×3+139=838817-(501-412)=728640×8=5120392-43-32=317171+289-383=77909×5=454584×8+240=912877-(914-413)=376498-(123+359)=16475-(315+55)=105210+282=492489-(325+107)=57280×2+326=886186-92=94556-79-278=199186×4-639=105494-392-55=4798×8-86=698490×(798-790)=3920993-(227+649)=117653+541-617=57797×(180-177)=291468-(139+100)=22980×3=240502+(709-683)=528370-(323-31)=78279-138=141704-36×4=560262-126=136831+692+844=2367303+68+533=904195-88-76=31626×8=500886+453-367=172444-16×6=348351-94-216=41554+65×2=68413×(79-72)=9166+(371-252)=185373-217=156471-209-109=153401-171=230730×8-485=535558×5=290241-(489-422)=174206+716=92237+155+327=519224-25-175=24385+152-347=19089×8=7122/8+4/8=6/8588-422+916=1082342-160×2=22956×(863-857)=5736752-681+154=225392-236=156434×9-158=3748782×9=7038805+108×3=1129808+446-925=329674+604-278=10005/7+2/7=1335-(414-126)=47370-(348-123)=145324×9-600=2316991-(340+43)=608462-(313+112)=37924×(607-601)=554435×6=21081+213+86=380714+16+56=786436-(136+59)=241404-(363-234)=275131×(277-273)=524229+47-136=140585+354=939314-27×2=260159+(167-43)=283558×8=4464963-127-263=573431-134-197=100234+89=323286×2=572496-69×6=82218+27×3=299829+809-126=1512164+204-327=41147+828=97566+946+854=1866125+160+479=76482×3-129=117113×(205-202)=33951+114×8=963695×4-809=19711/7+5/7=6/7657-324+163=496237×(259-250)=2133330-165+299=464445+131=576850-265=585973×9=8757434+33×5=5993/4-1/4=2/4842-(688+90)=64475-(127+305)=43806-154-214=438430-84×2=262497-325=172552-45-188=319188+245-278=155450-165×2=120451-(376-44)=11955+656+76=78716+180×2=376789×8-413=5899392-297-87=8703-(957-471)=217492×(52-43)=4428457×7-334=2865436-103×3=127249×4+765=1761180+304-283=201667-(274+235)=158195+39+501=7354/8+3/8=7/8925-(282+377)=266265-(407-273)=131663-242+537=958699+61-277=483195×(472-467)=975476-(295+159)=22726-(73+134)=519436-345=91361-(496-435)=300708-(761-693)=640172-(382-352)=142786-464-76=246219-(271-160)=108508+241-692=5798+467=565399-82×3=153459+15-367=107334-104-64=166297+104=401373-(302-109)=180199-(256-58)=1739+849+874=2462822×9=7398230×3+578=1268600-(560-244)=284165×5-448=377359-321=38769-(745-572)=59686×3+23=28152×(303-300)=156873+(308-211)=970148+153=301203+28-96=135490+758-202=104685×(231-225)=510453-(466-224)=211326-(662-406)=70420-40+16=396492-223=269272×7=1904352-140+480=69230+118=148243-(58+97)=88440+20-214=24637+(584-467)=154420+287+21=728416×2-826=6210-10×7=140212+351-132=431175-149+459=48551+429×2=909730-152×3=274792×3-527=18492/3-1/3=1/3968×3=290446+917+226=1189460-(297+120)=43472-71×5=117148-(837-753)=642/7-1/7=1/7202-17×2=168937-(433-386)=890909+(980-315)=1574383-44×2=295125+39×8=437178-(253-158)=83281+332=613371-35×3=266447+177×2=80166-33=33179×4=716447+212+981=1640474+(211-124)=561240+(867-78)=1029512-14-236=2629/10-1/10=8/10282-129-126=27281+166-184=26344+132=176407×2+117=931458-(287-284)=455103×9-587=340935-405+38=568472+(943-481)=934456-(141+23)=292946-80×5=546159×4-453=183547-70-382=95132+91=223781×9-517=6512201×(272-268)=804298-206+698=790645+57+298=1000138-65=73623×6=3738708+173+108=989151+478+370=999387-67×3=186881-610+562=83314×2=28143-34×2=75595-337=258286+751+738=1775807-(650+90)=67578+197=775119×7-497=336447-88-44=315258+(443-20)=681454-153-217=84474-61×6=108323×3-521=448277+(280-153)=404311+349=660798-37=761879-99-642=138127+323=450411-236=175546-(247+152)=147500+(114-25)=589990×(621-616)=4950141×(192-185)=987495+(471-183)=783312×3=936796-508=288396+(304-242)=458168×(395-391)=672747-221=526610-220=390109×(190-182)=872126×(135-129)=75670×7+161=651377-170-80=1272/4-1/4=1/4154+216=370762-66=696353+402-134=621356-269-81=63/6-2/6=1/6357-13+70=414515×9-593=4042853+197×4=1641129+303=432103+528+306=937952-49×7=60915+(308-192)=131334+14×9=460745×2=1490382-61-51=270128+30×9=398477-107-159=211281-16×3=233672-(866-735)=541495-(18+53)=424894-28=866434+610+279=1323258+109+426=793379+(823-521)=681107×9-238=725167-155+240=252970×(614-611)=2910790×2-350=1230448-418=30986-467-40=47981+(543-279)=345290+(802-524)=56813+(437-206)=24459+769+107=935141+98=239969×(962-958)=3876117×7=819357-(396-281)=242149+301=45083+(498-438)=143470-(267-234)=437107×(722-718)=428290-14-32=244386×2+65=83774+(938-58)=954829-33-165=631688×7-249=4567743+985=1728191×(38-34)=764348-(148+28)=172217+264×3=1009130+274=4041/6+3/6=4/6299-92=2073/9+6/9=1308-26×6=15259×3+209=386496-(427-186)=255141×3-298=125642-137-434=71494-18×5=404104+104+654=862333-181=152805-599+865=1071330-34×8=58447-(457-401)=391348+363+246=957555-253-286=16851-783+374=442238-68=170202-21+44=225246+306-186=366357-97×2=163477-241+763=99986+(298-102)=282576-77×7=37155+(424-147)=432155-(18+102)=35653+(937-822)=768805-(406+79)=320365+408+394=1167880×7-237=5923874-128×4=362164-(77-18)=105160+74+329=563250+(621-89)=782199+192=391176×4-674=3052×8=416712×(671-664)=4984869+(866-678)=105772+346-104=314744×9-841=5855493-396+400=497390-(84+262)=4468×5-24=31682×6=492868-291+589=1166343-145=198815-(730-94)=179368-82×4=40590+114×4=1046661-305=356387×3=1161113×7+808=1599314+429+141=884883-439+47=49151+47=98500-(68+294)=138301-43-142=116510+819+78=140765×9=585367-211-52=104990+596+745=2331475-123×2=229147×(394-388)=88290×(283-275)=720311+588=8996/10+3/10=9/10709×2=1418992-354-370=268907-(271+141)=495222-135=87364-145+109=328449-208-176=65970-380+765=1355809-335+584=1058777-655+643=765432-(483-160)=109995-(234-161)=922117×6=702356-(78+267)=11281-(282-91)=90149+307=456773-330=443245+(92-20)=317313-(280-276)=309478+967=1445951-123+715=1543466+837+30=133315×(193-185)=12077+235=31229×(84-79)=145105-43+363=4251/8+7/8=195×(185-182)=285204×8-53=1579394+620-561=453341+201+26=568174-133+445=48677×(465-456)=693348-(112+68)=168789-(436+325)=28192+234+934=1360387-323=6463+141=204368-18-17=333987×(288-284)=394866×(481-476)=330471×2-12=930332×3+365=1361137×(683-680)=411798-(755-418)=461746-673-13=6061+269-48=282958-215×4=98490×2+255=1235129+355=484573-(812-317)=78299-(249-240)=290430-105+169=494234×7=163846×2=92463-125=33887+143×3=51634×4=136344×3=1032462-153=30940+43+100=183688-(987-664)=3656/8-1/8=5/8410-55×4=190348+(113-22)=43932+181×2=39467+(337-195)=209608+338-575=371321-224=97398+(398-314)=482469-(44+279)=146213-12×9=105121×(535-532)=363361-119-53=189325-62=26342+305+104=45111+127×2=265292×2+15=599494-454+174=214300+(431-229)=502158×4+268=900201-74=127422+255+148=825991-314-127=550439+(879-437)=881221-175+147=193366×7=2562292+24×6=436509-256+920=1173422-(477-260)=205476-(495-357)=338400+(193-161)=432956-355-584=17514+210-250=474924+229+426=1579744-546+512=710233+84+620=937931-459-27=445182+236-295=123617+352=969159-17×4=91207+308+464=979217+124×5=837141×(67-64)=423353-124-111=118104+296-335=65592×(946-939)=4144143+797-446=494619+222=841135+326=461612-(429-121)=304939-(66+141)=732313-49×2=215375+66-68=373976×8=780887×3-252=9163×(294-285)=1467523-44×4=347190-(166-86)=110488-179-171=138751-96×6=175831-381-273=177120×(459-455)=480989-81×8=34115×8=120892-106×2=680464-(137+204)=123324-(17+11)=296272×3=816289+(307-258)=338397-(25+282)=90957-486+899=1370383-200=183780-167-246=367218-136+111=193222+49-196=75949-680=269630-216×2=198645-(521-221)=345220+140=360154×4+113=729312-186-85=4130+134=164659-74=585889-57×3=718725+(820-340)=1205296×(694-690)=1184852+462×2=177692×6-17=535375+80×4=695373+289+952=1614453-(267+35)=1511/5+3/5=4/5299+32+339=67