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363+883+775=497-81×5=285-49×3=440-316+202=3/6-2/6=146+331=26×2=366-38-171=52-(475-429)=570-14=543×(275-266)=996+(769-197)=202+167+925=18+46×8=234-84+15=295-110+101=164×6=246×(157-154)=271×2=90×7-395=402-37=324-(185-133)=496-(220-141)=35+314-241=417+(251-77)=197+303-483=985-409-123=484-(124-24)=28×8+176=353-278+40=315+124+285=50+(369-176)=472×2-654=139+323+231=396-(56+178)=112-74+262=47+108+293=4/10-1/10=338+391+152=473-(73+15)=729×2=182-(222-204)=113×6-437=207+157+570=461-215=155+127=807+454+326=125+286-251=350-(178+122)=275-(101-22)=268+821-250=947-283×3=570-557=311-81×2=276+861=639×3-478=370+326-36=196+996+404=397-152-75=275-193-13=352+84=456-148-192=237+133=169+785+202=81×(415-411)=277+251+382=103+84=336-221+142=590-(242+87)=384×4-531=239×(87-83)=505+218=486-(22+19)=50×(427-422)=390×5-278=496-27×8=101×7=214+414+104=60-14×4=644×7-743=525-(930-646)=243+382-607=128+(949-501)=848-542+200=77+230=21+668+217=349+(377-40)=782×4-930=296+223=328-(272+55)=978+(614-363)=157×3-270=178+815=71×7=415+663-533=81+395=81+(479-318)=104+(178-138)=514+30+334=97×5=474-(248+28)=150+314=70×6+281=724-14×5=106×4-149=751-80×6=612-40×4=6/8-1/8=477-50=250+158=887-(747-384)=964-449+256=514+871+515=313+153=243-(158+28)=329×3=194×(741-737)=769-197-58=648-(472-228)=938-(293+475)=147×(31-28)=832×(309-303)=140×3+536=982-500+189=481×6-589=40×(114-106)=241+45×7=239+251=47+715-464=630-625+622=391-(64+312)=297+325=503+771+987=945-182=272+259+468=329-38×2=115×2+355=335-(213+35)=453-(46+195)=802×(832-825)=860-34-462=867-322+694=84×4+152=491-249=323-74=166+24-67=375-179-72=567-62-31=718+218=54+72=218-(346-246)=340+98-25=922-(934-534)=11×(426-421)=821×9=767×(345-340)=111+35×9=54×(478-475)=277+527+353=15×(61-52)=654-509+626=950+313-760=344-(286+15)=138+484=183×5=296+182×3=163×6-528=595+(613-266)=471×2-699=655×7-997=592-100-416=861+721-220=443×6=871-(433-406)=852-449-21=102×(53-50)=115-(459-451)=843-62×4=237-(97-38)=415-93+921=64+20+113=36×3+261=297+73-27=486-232+156=347-251=801+256+550=795-57×9=757+818+858=99+719+99=318+105×4=159+643+161=114×(46-38)=491-38-24=451+920=679×3-619=315-63+195=382-(346-152)=878-201-124=358×2=249-150-59=189×(228-224)=347+413=641+601=134×(246-242)=416-(137+190)=48×7-190=985-88=884-(270+602)=103+73+676=4/7+2/7=739-(379+66)=1/7+4/7=414-32×6=315×2+744=321-172-34=82-11×3=988-(326+450)=71×6=150×5+433=778+226-851=439-(430-336)=292×3-297=53+288-27=346-10-325=825-390×2=903×9=676×(538-533)=351-41-298=426-312+258=201+484-329=2/4-1/4=533-(315+199)=248+(850-574)=115×2-126=305-(90+47)=730-160=441-(59+121)=122+113×7=482×(734-728)=386-91×2=333+824-895=459-50×9=384-273-11=45+(777-58)=299×(88-85)=477-(28+292)=264+276×2=18+183×2=284×3-108=111×4+949=123×5-299=894-69×6=530+(936-708)=981+(764-660)=731-213-256=285+(442-173)=493-102×2=794-110+900=298-221=276-17×8=244-31×3=417×2=44+137=653-(343+48)=542-(302-80)=22×9-188=721+953+869=33×6+400=158×(89-85)=421+532=450+424+108=102+400×2=110×4=490-464+57=748-434-222=199+(842-300)=337-254+242=276×8-470=229-(314-270)=480+503-223=214×3=78+661-702=1/4+2/4=503-(915-581)=318+161=214+185=31+118=992-627=218×2-109=236-193=199+144-279=245+361-213=44+565-583=161-157+192=348-68=410-67-55=707-194-298=97×7-220=4/6-1/6=18+(398-147)=251+243=804+503=318-(424-265)=482-(636-440)=162×(91-82)=280-31×3=497+576-343=390+(497-349)=333-(286-206)=184×3-325=126+212-211=372+(485-242)=907-155+470=488+72×4=65+206×2=568×9-991=786-45-344=305+192-105=633-97×3=783-169-270=666-259-336=320-(473-385)=2/6-1/6=367-(79+174)=216×2-233=378+39×8=469-281-139=323+(174-112)=378-(25+335)=101+80×5=364-33×2=358-73×2=2/7+3/7=275-211-36=203×6=457-93×3=454-381+238=146+333+254=659+(369-167)=384-(217+114)=3/7-2/7=10×7+395=1/6+4/6=425-240-172=223-20×6=402+602=434-201+177=99×8+685=497-209=186×2+436=176+23+732=708+830+392=768-(504+40)=755-78×2=274+119+479=64+(704-618)=641+27×7=965+723-73=865-(148-15)=935-(740+63)=754-(401+81)=323+(561-450)=554-131=403-(173+20)=205×2-175=811+(632-240)=249-81+78=161×5+206=784-(722-213)=711-10+584=353+(442-373)=302-120=137-(300-229)=431-(204+15)=107×(995-988)=393+(434-339)=949+(500-61)=128×6=456-398=154+(418-382)=187+61-49=699+905+717=722×8-157=1/5+2/5=499-(204-20)=162+291=491-104×3=967-(396-186)=906+69×8=708-(562-284)=796-179+758=603-207×2=473-328+331=41×4+848=457×6=465-(478-448)=225-99=537-(365+29)=285-120+83=209+423=283+(145-96)=365-213=800-(220+251)=864-736+391=10×6=525+91+296=171×4-515=3/5-2/5=340-291=585+555+677=495-115×2=618×8-38=424-251=236-212=997×(818-811)=809-343=326-193+208=519+50+218=255-15×4=455×6-53=83×6=89+342=138+878-85=31×(204-196)=296×3-752=487×7=258-(77+61)=371-278+194=75+351-278=271×4=282-(140-115)=714-110×6=5/9-4/9=532-443+589=701-(303+128)=395+45-92=725+322=462-(113+196)=200+914+177=219-15-124=311-286-10=255+(953-249)=668×9-813=891+(274-39)=151×3+186=2/9+6/9=314-(25+47)=215-186+461=218+50-128=276+866=485+273×2=933×(117-112)=134-82+345=411-180+109=361×2+51=317+118=520-(987-776)=225×5-412=352-286=615-(857-266)=176×3-154=482-70×2=316+(406-180)=137+307×2=987-349=846+197-887=350+281+129=111×6-201=746-294=63+121+374=400-333-43=593-(124+439)=489-283+335=833-666=409×2-291=518+539-123=484-458=563×(757-752)=386+(374-17)=473-34×4=223-159+390=222+(447-108)=836-(150+438)=287-(624-564)=457+(274-190)=441-(290-115)=661×6-797=472-(352-341)=225-(276-257)=131+627+150=476-(103+239)=1/8+3/8=296-(323-296)=771-198+111=697×(125-120)=91×8=131-(153-95)=287+266+281=895-70×9=657+460+876=362+261+48=906×(375-368)=258+66×5=497-105-275=557-110-55=290×2=106×2=37+80+253=178+239×3=944-519+615=365+599-390=91×(483-477)=215-22=475-90=467+33-450=417-355+126=816+326-921=345-130=274×3=314×3=219-29=2/3-1/3=826-21×7=70+362=681-42×5=104+140=945×(614-606)=765-693=251-54-157=494×(324-321)=720-(661-35)=478-122-289=631+699-473=886-140×4=67+116×7=89-53=484×9=354×4=193+251-327=136+276=2/5+3/5=65+(716-336)=74×2+589=614-(192+139)=95×(107-101)=584×(411-406)=137+(228-43)=37×5=31-(16-13)=415-320+617=460-89×4=55+151×4=974+(762-344)=114×(405-401)=800-347-87=142×7=243-(220-75)=71+(391-282)=265×6=183-(404-326)=652+151-145=120×3+64=462-240-160=65+(516-311)=440-227-154=785+212+134=331+136=15+46×5=178+(176-11)=187×3-402=389-65×4=296-35×7=503-113-61=11+243×2=275×(667-659)=440-180+136=81×(285-278)=953+507-706=206-91×2=359×(163-158)=206-162+266=10+(128-99)=470-39×7=431-(36+64)=684-639=453-85=351×6-933=888+(794-553)=71+311=746+112×3=26+(95-36)=832×(776-773)=125+581=237-14-110=49×4+672=157+183-45=2/6+4/6=37×(301-295)=300+214=506+179+198=245+236-409=132+163-273=295-(235+17)=462-320+259=289+910-588=686-(589-14)=503×6=436-48×6=767-619=105-17+29=312-10-85=235+257-344=162-37-14=392-359+656=62×2=573+756+815=322-32-13=116×6-517=760×7-679=27×8+313=235+603=222+212+39=697×(923-916)=680-135+313=682+43×8=808×8=944+36+265=255+173-405=416×9=135-13+254=508×(824-815)=313-(57+195)=179×(370-367)=956×3=222+837+643=469-(155+122)=608-138×2=298-22×2=25+462-462=205×7=243×2-214=190-177=254+347-565=694-20×9=129+263=445-184-119=54+(345-296)=777-(130+229)=18×3+205=688+154×5=422-73×4=931-103×9=115+286+181=764-255-286=962-162+720=198-(133-111)=61×3=364-16-151=450×2-169=77×2=482-304+131=95×6-50=807-35×4=37+134=24×3=754-314×2=460-(302+122)=186-112+310=186-27×2=37×3+158=920-840+280=350-(739-495)=514+847=259×2=423-42+995=335+125+194=170-90-26=806-766+188=663-566=248+368-95=500-26×2=407-51×5=271×2+321=348-(168+95)=138×2+752=649×6=432-228-96=942-342=457-203=175-98+881=176+628+30=168×5=251+(446-241)=641-78×3=518-364=687-241=287×4-990=126-65=847+926+609=3/8-2/8=437-(67+69)=80+208×4=973-521=426-144+223=96×5-399=112×(804-801)=791-(472+214)=387-209-54=182-(194-25)=573+975+105=66×8-456=164×3=300×4-382=47×7+38=266-39=745-(546-464)=170×4=133×5+235=276×3=983-(695+67)=1/4+3/4=681×8=876-(42+825)=244×2-454=165×9-493=211+(408-63)=192-26×5=95+146=999-(274+627)=839-252=702-385-105=447-398=23×(584-575)=850-557=147×(585-576)=136+109-244=67+103=92×8=420+52-412=293×9-788=243+41=870-(799-32)=52+111=759+474-785=341+358×2=831-498-40=678-341-88=867-85-518=481-32×2=332×3=157+(397-326)=346-125=846-83-243=361+120-18=58×8+944=403+86=154×5-748=972-254+321=417-199=27×(129-123)=667×(575-568)=87+148=903-77×5=972+(226-137)=126+619+168=83+366-75=226-121+179=78+320-167=727-(260+57)=287+88-150=920-(986-344)=910+757-480=451×2-194=216×(266-262)=498+(252-190)=61+196=442+(694-394)=446×(852-845)=20+644+268=630×6-864=498+170+95=721×7-955=726-(20+618)=742-69-536=46+423-373=599×4=242×(24-21)=255+255×3=356-119-64=714×8=87+(446-77)=236+(219-39)=148×(490-487)=47×3+261=1/9+3/9=418+141=898×7=431+255+176=645-572=697×4-476=302+135=11+(400-141)=49×(47-41)=446-282-60=90×3-92=842+512=13×8=61×7=638+64×8=933-(467+54)=455-(277-198)=309-(189-68)=332+185+60=621-482+154=329+(456-25)=444-(376+27)=393-113=194-(495-372)=439-(475-372)=371-(142+97)=503+464-748=387-77=179-54=933+(912-659)=838-396-343=685-622=37×(36-29)=977-682-142=469+199+85=322+(638-23)=193+445=149×(261-257)=39×(309-300)=685-(791-638)=135×(389-385)=184×(46-42)=411+846=569×(641-633)=478×2-64=3/4-1/4=359-66+112=680-173×3=941-(729-555)=351+28-75=557+(622-155)=64×4=159×7=31+351+366=822-(240+556)=930-(643+212)=315-(290-159)=204+(456-68)=686-435=53×8+442=444-(495-449)=705+(527-316)=679-(743-657)=568×6=162+576=854-493=487-(359-11)=685+(334-93)=818-608-96=415-(81+33)=參考答案363+883+775=2021497-81×5=92285-49×3=138440-316+202=3263/6-2/6=1/6146+331=47726×2=52366-38-171=15752-(475-429)=6570-14=556543×(275-266)=4887996+(769-197)=1568202+167+925=129418+46×8=386234-84+15=165295-110+101=286164×6=984246×(157-154)=738271×2=54290×7-395=235402-37=365324-(185-133)=272496-(220-141)=41735+314-241=108417+(251-77)=591197+303-483=17985-409-123=453484-(124-24)=38428×8+176=400353-278+40=115315+124+285=72450+(369-176)=243472×2-654=290139+323+231=693396-(56+178)=162112-74+262=30047+108+293=4484/10-1/10=3/10338+391+152=881473-(73+15)=385729×2=1458182-(222-204)=164113×6-437=241207+157+570=934461-215=246155+127=282807+454+326=1587125+286-251=160350-(178+122)=50275-(101-22)=196268+821-250=839947-283×3=98570-557=13311-81×2=149276+861=1137639×3-478=1439370+326-36=660196+996+404=1596397-152-75=170275-193-13=69352+84=436456-148-192=116237+133=370169+785+202=115681×(415-411)=324277+251+382=910103+84=187336-221+142=257590-(242+87)=261384×4-531=1005239×(87-83)=956505+218=723486-(22+19)=44550×(427-422)=250390×5-278=1672496-27×8=280101×7=707214+414+104=73260-14×4=4644×7-743=3765525-(930-646)=241243+382-607=18128+(949-501)=576848-542+200=50677+230=30721+668+217=906349+(377-40)=686782×4-930=2198296+223=519328-(272+55)=1978+(614-363)=1229157×3-270=201178+815=99371×7=497415+663-533=54581+395=47681+(479-318)=242104+(178-138)=144514+30+334=87897×5=485474-(248+28)=198150+314=46470×6+281=701724-14×5=654106×4-149=275751-80×6=271612-40×4=4526/8-1/8=5/8477-50=427250+158=408887-(747-384)=524964-449+256=771514+871+515=1900313+153=466243-(158+28)=57329×3=987194×(741-737)=776769-197-58=514648-(472-228)=404938-(293+475)=170147×(31-28)=441832×(309-303)=4992140×3+536=956982-500+189=671481×6-589=229740×(114-106)=320241+45×7=556239+251=49047+715-464=298630-625+622=627391-(64+312)=15297+325=622503+771+987=2261945-182=763272+259+468=999329-38×2=253115×2+355=585335-(213+35)=87453-(46+195)=212802×(832-825)=5614860-34-462=364867-322+694=123984×4+152=488491-249=242323-74=249166+24-67=123375-179-72=124567-62-31=474718+218=93654+72=126218-(346-246)=118340+98-25=413922-(934-534)=52211×(426-421)=55821×9=7389767×(345-340)=3835111+35×9=42654×(478-475)=162277+527+353=115715×(61-52)=135654-509+626=771950+313-760=503344-(286+15)=43138+484=622183×5=915296+182×3=842163×6-528=450595+(613-266)=942471×2-699=243655×7-997=3588592-100-416=76861+721-220=1362443×6=2658871-(433-406)=844852-449-21=382102×(53-50)=306115-(459-451)=107843-62×4=595237-(97-38)=178415-93+921=124364+20+113=19736×3+261=369297+73-27=343486-232+156=410347-251=96801+256+550=1607795-57×9=282757+818+858=243399+719+99=917318+105×4=738159+643+161=963114×(46-38)=912491-38-24=429451+920=1371679×3-619=1418315-63+195=447382-(346-152)=188878-201-124=553358×2=716249-150-59=40189×(228-224)=756347+413=760641+601=1242134×(246-242)=536416-(137+190)=8948×7-190=146985-88=897884-(270+602)=12103+73+676=8524/7+2/7=6/7739-(379+66)=2941/7+4/7=5/7414-32×6=222315×2+744=1374321-172-34=11582-11×3=49988-(326+450)=21271×6=426150×5+433=1183778+226-851=153439-(430-336)=345292×3-297=57953+288-27=314346-10-325=11825-390×2=45903×9=8127676×(538-533)=3380351-41-298=12426-312+258=372201+484-329=3562/4-1/4=1/4533-(315+199)=19248+(850-574)=524115×2-126=104305-(90+47)=168730-160=570441-(59+121)=261122+113×7=913482×(734-728)=2892386-91×2=204333+824-895=262459-50×9=9384-273-11=10045+(777-58)=764299×(88-85)=897477-(28+292)=157264+276×2=81618+183×2=384284×3-108=744111×4+949=1393123×5-299=316894-69×6=480530+(936-708)=758981+(764-660)=1085731-213-256=262285+(442-173)=554493-102×2=289794-110+900=1584298-221=77276-17×8=140244-31×3=151417×2=83444+137=181653-(343+48)=262542-(302-80)=32022×9-188=10721+953+869=254333×6+400=598158×(89-85)=632421+532=953450+424+108=982102+400×2=902110×4=440490-464+57=83748-434-222=92199+(842-300)=741337-254+242=325276×8-470=1738229-(314-270)=185480+503-223=760214×3=64278+661-702=371/4+2/4=3/4503-(915-581)=169318+161=479214+185=39931+118=149992-627=365218×2-109=327236-193=43199+144-279=64245+361-213=39344+565-583=26161-157+192=196348-68=280410-67-55=288707-194-298=21597×7-220=4594/6-1/6=3/618+(398-147)=269251+243=494804+503=1307318-(424-265)=159482-(636-440)=286162×(91-82)=1458280-31×3=187497+576-343=730390+(497-349)=538333-(286-206)=253184×3-325=227126+212-211=127372+(485-242)=615907-155+470=1222488+72×4=77665+206×2=477568×9-991=4121786-45-344=397305+192-105=392633-97×3=342783-169-270=344666-259-336=71320-(473-385)=2322/6-1/6=1/6367-(79+174)=114216×2-233=199378+39×8=690469-281-139=49323+(174-112)=385378-(25+335)=18101+80×5=501364-33×2=298358-73×2=2122/7+3/7=5/7275-211-36=28203×6=1218457-93×3=178454-381+238=311146+333+254=733659+(369-167)=861384-(217+114)=533/7-2/7=1/710×7+395=4651/6+4/6=5/6425-240-172=13223-20×6=103402+602=1004434-201+177=41099×8+685=1477497-209=288186×2+436=808176+23+732=931708+830+392=1930768-(504+40)=224755-78×2=599274+119+479=87264+(704-618)=150641+27×7=830965+723-73=1615865-(148-15)=732935-(740+63)=132754-(401+81)=272323+(561-450)=434554-131=423403-(173+20)=210205×2-175=235811+(632-240)=1203249-81+78=246161×5+206=1011784-(722-213)=275711-10+584=1285353+(442-373)=422302-120=182137-(300-229)=66431-(204+15)=212107×(995-988)=749393+(434-339)=488949+(500-61)=1388128×6=768456-398=58154+(418-382)=190187+61-49=199699+905+717=2321722×8-157=56191/5+2/5=3/5499-(204-20)=315162+291=453491-104×3=179967-(396-186)=757906+69×8=1458708-(562-284)=430796-179+758=1375603-207×2=189473-328+331=47641×4+848=1012457×6=2742465-(478-448)=435225-99=126537-(365+29)=143285-120+83=248209+423=632283+(145-96)=332365-213=152800-(220+251)=329864-736+391=51910×6=60525+91+296=912171×4-515=1693/5-2/5=1/5340-291=49585+555+677=1817495-115×2=265618×8-38=4906424-251=173236-212=24997×(818-811)=6979809-343=466326-193+208=341519+50+218=787255-15×4=195455×6-53=267783×6=49889+342=431138+878-85=93131×(204-196)=248296×3-752=136487×7=3409258-(77+61)=120371-278+194=28775+351-278=148271×4=1084282-(140-115)=257714-110×6=545/9-4/9=1/9532-443+589=678701-(303+128)=270395+45-92=348725+322=1047462-(113+196)=153200+914+177=1291219-15-124=80311-286-10=15255+(953-249)=959668×9-813=5199891+(274-39)=1126151×3+186=6392/9+6/9=8/9314-(25+47)=242215-186+461=490218+50-128=140276+866=1142485+273×2=1031933×(117-112)=4665134-82+345=397411-180+109=340361×2+51=773317+118=435520-(987-776)=309225×5-412=713352-286=66615-(857-266)=24176×3-154=374482-70×2=342316+(406-180)=542137+307×2=751987-349=638846+197-887=156350+281+129=760111×6-201=465746-294=45263+121+374=558400-333-43=24593-(124+439)=30489-283+335=541833-666=167409×2-291=527518+539-123=934484-458=26563×(757-752)=2815386+(374-17)=743473-34×4=337223-159+390=454222+(447-108)=561836-(150+438)=248287-(624-564)=227457+(274-190)=541441-(290-115)=266661×6-797=3169472-(352-341)=461225-(276-257)=206131+627+150=908476-(103+239)=1341/8+3/8=4/8296-(323-296)=269771-198+111=684697×(125-120)=348591×8=728131-(153-95)=73287+266+281=834895-70×9=265657+460+876=1993362+261+48=671906×(375-368)=6342258+66×5=588497-105-275=117557-110-55=392290×2=580106×2=21237+80+253=370178+239×3=895944-519+615=1040365+599-390=57491×(483-477)=546215-22=193475-90=385467+33-450=50417-355+126=188816+326-921=221345-130=215274×3=822314×3=942219-29=1902/3-1/3=1/3826-21×7=67970+362=432681-42×5=471104+140=244945×(614-606)=7560765-693=72251-54-157=40494×(324-321)=1482720-(661-35)=94478-122-289=67631+699-473=857886-140×4=32667+116×7=87989-53=36484×9=4356354×4=1416193+251-327=117136+276=4122/5+3/5=165+(716-336)=44574×2+589=737614-(192+139)=28395×(107-101)=570584×(411-406)=2920137+(228-43)=32237×5=18531-(16-13)=28415-320+617=712460-89×4=10455+151×4=659974+(762-344)=1392114×(405-401)=456800-347-87=366142×7=994243-(220-75)=9871+(391-282)=180265×6=1590183-(404-326)=105652+151-145=658120×3+64=424462-240-160=6265+(516-311)=270440-227-154=59785+212+134=1131331+136=46715+46×5=245178+(176-11)=343187×3-402=159389-65×4=129296-35×7=51503-113-61=32911+243×2=497275×(667-659)=2200440-180+136=39681×(285-278)=567953+507-706=754206-91×2=24359×(163-158)=1795206-162+266=31010+(128-99)=39470-39×7=197431-(36+64)=331684-639=45453-85=368351×6-933=1173888+(794-553)=112971+311=382746+112×3=108226+(95-36)=85832×(776-773)=2496125+581=706237-14-110=11349×4+672=868157+183-45=2952/6+4/6=137×(301-295)=222300+214=514506+179+198=883245+236-409=72132+163-273=22295-(235+17)=43462-320+259=401289+910-588=611686-(589-14)=111503×6=3018436-48×6=148767-619=148105-17+29=117312-10-85=217235+257-344=148162-37-14=111392-359+656=68962×2=124573+756+815=2144322-32-13=277116×6-517=179760×7-679=464127×8+313=529235+603=838222+212+39=473697×(923-916)=4879680-135+313=858682+43×8=1026808×8=6464944+36+265=1245255+173-405=23416×9=3744135-13+254=376508×(824-815)=4572313-(57+195)=61179×(370-367)=537956×3=2868222+837+643=1702469-(155+122)=192608-138×2=332298-22×2=25425+462-462=25205×7=1435243×2-214=272190-177=13254+347-565=36694-20×9=514129+263=392445-184-119=14254+(345-296)=103777-(130+229)=41818×3+205=259688+154×5=1458422-73×4=130931-103×9=4115+286+181=582764-255-286=223962-162+720=1520198-(133-111)=17661×3=183364-16-151=197450×2-169=73177×2=154482-304+131=30995×6-50=520807-35×4=66737+134=17124×3=72754-314×2=126460-(302+122)=36186-112+310=384186-27×2=13237×3+158=269920-840+280=360350-(739-495)=106514+847=1361259×2=518423-42+995=1376335+125+194=654170-90-26=54806-766+188=228663-566=97248+368-95=521500-26×2=448407-51×5=152271×2+321=863348-(168+95)=85138×2+752=1028649×6=3894432-228-96=108942-342=600457-203=254175-98+881=958176+628+30=834168×5=840251+(446-241)=456641-78×3=407518-364=154687-241=446287×4-990=158126-65=61847+926+609=23823/8-2/8=1/8437-(67+69)=30180+208×4=912973-521=452426-144+223=50596×5-399=81112×(804-801)=336791-(472+214)=105387-209-54=124182-(194-25)=13573+975+105=16