三年級數學(上)計算題及答案集錦335-(82+245)=17×4+77=881×(58-52)=72+288×3=310-35×8=576+(904-241)=6/9+2/9=282×2-282=484-178=406-165+46=376-(387-251)=484-(296-182)=259-112-144=163+62=353-(495-185)=233-79=277+389=384×2=281-274+440=48×(19-12)=159+537=243+(79-51)=2/4-1/4=219+45=968+(515-413)=396-200-106=456-163×2=595×(171-162)=4/8-2/8=336+914-686=279-232=483-195-230=274-153-44=481-13×7=190-68+343=385-259-117=53×6=261+919=121×3+268=203×8=478-161-174=857-100×5=297-151-127=100×7-680=446-(666-383)=552+(672-604)=216+132+532=443-27×9=669-76×5=302+552=449-198-130=165×(303-299)=64×3=791-(263+465)=651-(633-284)=353-(683-568)=817-122×6=752+194×3=836-276-527=77+211=361-70=133×7-843=804+(798-610)=141+37-77=30×4=432-418=387×6-327=243-35-198=187-36×2=146+312-355=693-(321+260)=828-564+92=60+301=113×5-243=201+301+195=232+179-381=284+115+549=297-98×2=375-57=310+301=497+(350-36)=767-378-389=238+227=211-(209-206)=972-(609-24)=74×(30-27)=74×3+719=190×5+572=507-20×7=924+601-590=229-72=3/10+7/10=130+121×2=827-(378+440)=497-208=624+(592-75)=261×2=530×9-85=906+118×5=65+277-47=490-152=336+53-234=343×4=957-(168+78)=154-45×3=293-270+238=311-(144+39)=950-53×3=17×(312-307)=630+18+13=351-132=54+408+423=698×5-265=18+(278-263)=429-241+721=835×(221-217)=105×9+535=373×2+373=395×(352-347)=317+280-324=739×4-287=855-375=97+87=203-(374-248)=423-210×2=623+195=647-596+725=135+246+24=862-(721-420)=892+112-986=109+(454-266)=426-64×3=268+(216-100)=975+676-15=142+77=328-292=595-12×9=207×(339-336)=956-(39+388)=376+91×2=258+236-14=949+576+199=235-134+210=20×(257-253)=325-264=431+120+229=383-228=478-458+288=461+(132-76)=993-(64+685)=326+190+311=37+(234-172)=490-70-39=95+113-171=356-51×4=65×(249-244)=400+860=482×6=687×(298-295)=19×2=292+(159-64)=302-(837-696)=102+553=788+242=936-608+108=205+48+139=285+179-149=185+(300-59)=116×5=211+165=411+405+29=228×9-614=256×3=769×4=186×2+163=108×5-41=800+455-498=496-(639-391)=1/8+2/8=871-71×8=245-(438-226)=421+796+427=224+(463-30)=118+142=434-(61+221)=434-145-180=123-95+139=151×2+229=806-(276+297)=3/9-1/9=119+(51-40)=90×5-19=118×7+63=334+886-582=420-291=116+256=392-194-173=137-10×4=421-14=470+241+92=918-140×5=842+(849-190)=407-(434-273)=831-52×8=112×(230-224)=31+441-11=703+305-227=132+67=738-394-337=436+920=780×(360-356)=156-(140-91)=197+(339-308)=7/9+2/9=140+244+34=534-116=365-(304+40)=366×2-338=955×3=355×3-292=456×2-541=908-334+276=597×2=427-268=331×2+16=4/5-1/5=387-(421-222)=415-209=170+221+193=809-71-301=124+67-13=167+(450-227)=221-205+450=412-33+110=334-242+399=790-95-142=498-176-13=172+409-127=314-138+68=206+(340-261)=130+324-376=479+47×6=790-532+709=67×2+803=845-(64+602)=477-(436-349)=762×(179-175)=557+223=679-(563-153)=741-706+732=424-250=670-68+725=124×(519-510)=496-(17+52)=235+151=300+89=320-65+218=197+521=236+106=662+649=786-(954-489)=331+151=247×4-374=338+47×5=270+(376-138)=337-99-187=514+913=155×(380-374)=304-23-149=455-165-49=954-154-691=223×3=895+89+780=927+(973-256)=944-157-253=216×2-388=364+583+32=197+205=157+387+154=425-44-49=413+(889-701)=16×7+574=350×2+273=24×(78-72)=259-127=568+146=167+226=182×(569-566)=171-148+243=242+57=3/6-1/6=455-(220-77)=185×5-157=69+72+253=170+93-174=24×(101-93)=663-119+735=6/7-1/7=861×(76-67)=22×(326-319)=144×3-393=130×5=391×2=373-46×3=141×2+451=180+851-21=126×5=16×7-79=920+741-659=957-(695-293)=715+207=488-(359+105)=172-77+261=953×(194-187)=822+616-372=457+36+439=229×(30-26)=487×9-289=412+(668-232)=575-(240+82)=47+204=624+208-733=171-21×3=104-60-44=958-505-181=265-49×3=310-(153-92)=868×(777-770)=402-14=78+(485-431)=423×2=269-154=40+331+146=816×(796-787)=462-(144+287)=386-23×4=648×(270-261)=700-(302-103)=714-593+921=580+(944-829)=487-353+312=170-21×7=588-448-108=388×2-391=246+(505-131)=80+949+798=137×5+288=666-(621-103)=375+932+152=846×(444-435)=444+81×2=471-(54+402)=390-(220-27)=934-(51+695)=876-485=483×7=166+320-159=995-194×5=364-(205-146)=188-(326-324)=183×(879-875)=197×3-498=689-226+367=440×4=603+(963-809)=114+316-403=164-24×2=933-(539-458)=393+109+368=216+(323-124)=488-146-134=506-22×8=908+205+104=716+207+767=45×6=228+857-846=166×2+337=345-99-213=390-47×6=141-11×6=711+215×2=429-(343-286)=219×3-231=505-195=474-211×2=286×8-793=196+23×3=302×2=263-133=580×(185-178)=840-677+396=449×7=301×6-961=13×(327-322)=233-13-168=123-75+176=876-(504-175)=170+(88-26)=639+538-205=203-20×4=839+430×2=303-35×3=351-(246-233)=998-42×9=883-694-47=175+206×3=741+496×2=543-21=556-454+517=101+(484-362)=799-(129+207)=105-63=158+187-138=714+(650-329)=822+(994-36)=318-15+36=775×6-425=890+876=499-(421+24)=741×3=511-44×5=18+431-29=799+(294-32)=73+160=816×5-659=136+616+994=487+(457-132)=716-45×2=28+79-83=246×2-290=3/5+2/5=357+(499-12)=345-94=399+81=82×5-307=17×(150-145)=751+493+160=477×2=193×(311-308)=25-(914-910)=339+432+252=845-197×3=767+(837-774)=39×8-289=385-(120+96)=104×8-573=814×6=418-(407-236)=212+147=805-(259+399)=268-126=148+343=696+763-211=650-615=467-232-53=56+(374-203)=231×9=924-610+717=59×(270-262)=206×3=155-134=132+190=5/7-1/7=420×3-276=653-(483-205)=961-54×2=146+323=303+252+166=326-(432-304)=369-(358-272)=383-215+140=289-(54-25)=500-66=403-(241+66)=450×2-492=494-(142+288)=159+698+54=792+270-55=7/10-3/10=326×2=423-134-59=96-(963-955)=882+131+930=121×4+291=76+210+623=146+44+389=65×(443-439)=21+750+745=54+468+405=283+463=235-53+421=619-230-151=562-509+822=865×(554-551)=323-(60+41)=321-(161-25)=909-(155+167)=554×2-487=42×(27-18)=67×(414-406)=378-167×2=295-(103+36)=82+343×2=961-(686+105)=262×3-446=746-(996-579)=976-649+408=894+473-142=660-581=840+209×4=126×6=4/6-2/6=834+106×5=827×7-345=375-159-128=855-57×7=218×(392-384)=953-258=473-(81+392)=824-(283+199)=167+(494-333)=337-16×7=6/8-1/8=501-(548-240)=448+272-432=540×2=17+160×2=81×6=240×(278-274)=211-108+32=415-(369-112)=414+322×2=300+300+361=330-309+22=608-356=137+502+275=932-(45+262)=256+160-38=709-(854-680)=482×2=103×6-376=910-394-352=622+265+505=216×4-489=324-(494-356)=530-447+334=483-(79+200)=315-273=1/3+2/3=585×(811-804)=896-687+981=335-252=197+157-269=407-(11+225)=253+629+217=737+(864-316)=460-(181+44)=957+724-36=978-502=746×3=219-92×2=174+157=2/6-1/6=431+(417-214)=93×8=334-131+119=933+577-397=807+104×8=216×4-603=119-(89-11)=313×6-948=919+380=475+(443-73)=474-456=147×(293-289)=316×3=997+(755-206)=969×(387-383)=104+27=321-124×2=881-637+742=85+856-173=388+(322-126)=414-27×3=201+(423-312)=201×4=41+451-111=598-(668-416)=82×3=632-342-273=860-(836+15)=146×(22-15)=747-467=228+83=824-103+883=247×4+430=440-(535-293)=160+186+133=942-257=70+88-54=932-(536+92)=891-88×7=428+130×6=536×5-805=975×7=279×5-213=329-171=105+252=836×3-987=972-867+516=490-448+128=133+228=890+369+492=996-(381+314)=238-104×2=367-(104+163)=85×2=663×9-474=22+286×3=404×2+776=157+59=197+55×2=463-48×9=969-66-443=72×(131-122)=690×3-804=103×(323-314)=211-147+424=72×8+715=234-164+370=248+215-56=735-484=147-(304-223)=196-(444-375)=140-96=752+787+819=470-(14+270)=467+727-739=805×4=347-25×2=362×4-639=247-(82-32)=431-283+158=412×2=292+(330-206)=835×(234-227)=186-122=45×7+371=405+(496-343)=281+173×3=424+115=938+374-443=487-404-10=143×2=61×4+82=776-541+115=111×3+151=783+430-839=10+305-120=264+(422-320)=747×2-481=577+(868-472)=910-(153+139)=362+325-537=117+377-432=40×(414-408)=28+(112-53)=142×9=439-143-248=390+354=322-(295-30)=472+(908-572)=662+64×2=261+146=754-32-11=11×(394-388)=805×(636-633)=867-206×3=649×4=470-317-80=630-480-133=276-55×3=273-(467-439)=471-(177+212)=382-48×3=639-(281+343)=582+148+208=436-177=342+(975-648)=441-125=1/7+3/7=39×4=906-518+52=157+910-131=413-121×3=365-(95+38)=624-102-266=980×4=349-163-23=857-635+804=186+167-237=250-47×5=321-121+248=374-189-69=177×5=527-122=504×7=99-(41+37)=205+(402-214)=496×2-961=93×8+591=462-(473-352)=119×7-229=321+145+176=620-126-270=20×(72-68)=3/7+2/7=280-127+341=307+72=383-(577-294)=173×5=83×6=501×2=656+(561-378)=399×2-783=771+537+29=827×5=557+155+115=858-192-534=675+234+668=51×(297-294)=884-(24+495)=260-71+170=431-336=771-(292+397)=783-407-93=451-210×2=329+18×4=22×9=2/7+4/7=340+(306-233)=41×(250-241)=476-14×6=282-66×3=867-101×2=4/7-2/7=749×7-890=97×(394-390)=485×(328-325)=315-(18+237)=113×6+264=60+357=430-(213+85)=832-507+935=530-386=834+351×2=508+219+205=477-(321-48)=531×7=99×6+225=419-95+52=172-(429-311)=458-(52+153)=450+91×4=426-(269-187)=283-274+105=12×(433-424)=689-490-61=740-466=859×(632-627)=186+290=427-197+195=898-399-286=4/8+2/8=121×9-460=937×(995-990)=315-(113+32)=414×9-854=977-(558+127)=277+712+652=462+659-189=467-322-54=496-(198+168)=150×5-165=891+249+863=900-(516+175)=294-(145+52)=861-697=375-299=229-135=46+190-184=337+914-282=410-(494-402)=958-252-95=153×5-78=62×7+95=61+71=792-637-120=29×3=473-(171+262)=161+(879-243)=354+536-20=232×4-838=68×6=789-(91+517)=1/7+4/7=125×5+103=424×2-238=608-203-159=107×9=744-47×7=358-(71+49)=99+(320-256)=540-384=385+379+109=792-13×4=101+153+401=451×(349-342)=824-530-158=927-722+230=268×5-508=427-95-37=148+(246-190)=740+(888-628)=249+(950-133)=422+165+704=447+302+212=99+375=477-331=886-525=487-175+56=198×(278-275)=199+196-83=700-648-46=118+233×2=413-(374+27)=764-(199+482)=60+15×2=475-369=619-124×4=834-151+981=466-(156+215)=257-61-82=81×3-159=153+183-57=18+181×3=1/5+3/5=784×3=172×2+907=124+155=124+73+65=46+266-21=440+540+227=40×7+785=809-(212-13)=127×7-296=300-67-90=312-(472-302)=484-95=201+438+222=352+872=330+86+487=29+437-129=676+36+14=參考答案335-(82+245)=817×4+77=145881×(58-52)=528672+288×3=936310-35×8=30576+(904-241)=12396/9+2/9=8/9282×2-282=282484-178=306406-165+46=287376-(387-251)=240484-(296-182)=370259-112-144=3163+62=225353-(495-185)=43233-79=154277+389=666384×2=768281-274+440=44748×(19-12)=336159+537=696243+(79-51)=2712/4-1/4=1/4219+45=264968+(515-413)=1070396-200-106=90456-163×2=130595×(171-162)=53554/8-2/8=2/8336+914-686=564279-232=47483-195-230=58274-153-44=77481-13×7=390190-68+343=465385-259-117=953×6=318261+919=1180121×3+268=631203×8=1624478-161-174=143857-100×5=357297-151-127=19100×7-680=20446-(666-383)=163552+(672-604)=620216+132+532=880443-27×9=200669-76×5=289302+552=854449-198-130=121165×(303-299)=66064×3=192791-(263+465)=63651-(633-284)=302353-(683-568)=238817-122×6=85752+194×3=1334836-276-527=3377+211=288361-70=291133×7-843=88804+(798-610)=992141+37-77=10130×4=120432-418=14387×6-327=1995243-35-198=10187-36×2=115146+312-355=103693-(321+260)=112828-564+92=35660+301=361113×5-243=322201+301+195=697232+179-381=30284+115+549=948297-98×2=101375-57=318310+301=611497+(350-36)=811767-378-389=0238+227=465211-(209-206)=208972-(609-24)=38774×(30-27)=22274×3+719=941190×5+572=1522507-20×7=367924+601-590=935229-72=1573/10+7/10=1130+121×2=372827-(378+440)=9497-208=289624+(592-75)=1141261×2=522530×9-85=4685906+118×5=149665+277-47=295490-152=338336+53-234=155343×4=1372957-(168+78)=711154-45×3=19293-270+238=261311-(144+39)=128950-53×3=79117×(312-307)=85630+18+13=661351-132=21954+408+423=885698×5-265=322518+(278-263)=33429-241+721=909835×(221-217)=3340105×9+535=1480373×2+373=1119395×(352-347)=1975317+280-324=273739×4-287=2669855-375=48097+87=184203-(374-248)=77423-210×2=3623+195=818647-596+725=776135+246+24=405862-(721-420)=561892+112-986=18109+(454-266)=297426-64×3=234268+(216-100)=384975+676-15=1636142+77=219328-292=36595-12×9=487207×(339-336)=621956-(39+388)=529376+91×2=558258+236-14=480949+576+199=1724235-134+210=31120×(257-253)=80325-264=61431+120+229=780383-228=155478-458+288=308461+(132-76)=517993-(64+685)=244326+190+311=82737+(234-172)=99490-70-39=38195+113-171=37356-51×4=15265×(249-244)=325400+860=1260482×6=2892687×(298-295)=206119×2=38292+(159-64)=387302-(837-696)=161102+553=655788+242=1030936-608+108=436205+48+139=392285+179-149=315185+(300-59)=426116×5=580211+165=376411+405+29=845228×9-614=1438256×3=768769×4=3076186×2+163=535108×5-41=499800+455-498=757496-(639-391)=2481/8+2/8=3/8871-71×8=303245-(438-226)=33421+796+427=1644224+(463-30)=657118+142=260434-(61+221)=152434-145-180=109123-95+139=167151×2+229=531806-(276+297)=2333/9-1/9=2/9119+(51-40)=13090×5-19=431118×7+63=889334+886-582=638420-291=129116+256=372392-194-173=25137-10×4=97421-14=407470+241+92=803918-140×5=218842+(849-190)=1501407-(434-273)=246831-52×8=415112×(230-224)=67231+441-11=461703+305-227=781132+67=199738-394-337=7436+920=1356780×(360-356)=3120156-(140-91)=107197+(339-308)=2287/9+2/9=1140+244+34=418534-116=418365-(304+40)=21366×2-338=394955×3=2865355×3-292=773456×2-541=371908-334+276=850597×2=1194427-268=159331×2+16=6784/5-1/5=3/5387-(421-222)=188415-209=206170+221+193=584809-71-301=437124+67-13=178167+(450-227)=390221-205+450=466412-33+110=489334-242+399=491790-95-142=553498-176-13=309172+409-127=454314-138+68=244206+(340-261)=285130+324-376=78479+47×6=761790-532+709=96767×2+803=937845-(64+602)=179477-(436-349)=390762×(179-175)=3048557+223=780679-(563-153)=269741-706+732=767424-250=174670-68+725=1327124×(519-510)=1116496-(17+52)=427235+151=386300+89=389320-65+218=473197+521=718236+106=342662+649=1311786-(954-489)=321331+151=482247×4-374=614338+47×5=573270+(376-138)=508337-99-187=51514+913=1427155×(380-374)=930304-23-149=132455-165-49=241954-154-691=109223×3=669895+89+780=1764927+(973-256)=1644944-157-253=534216×2-388=44364+583+32=979197+205=402157+387+154=698425-44-49=332413+(889-701)=60116×7+574=686350×2+273=97324×(78-72)=144259-127=132568+146=714167+226=393182×(569-566)=546171-148+243=266242+57=2993/6-1/6=2/6455-(220-77)=312185×5-157=76869+72+253=394170+93-174=8924×(101-93)=192663-119+735=12796/7-1/7=5/7861×(76-67)=774922×(326-319)=154144×3-393=39130×5=650391×2=782373-46×3=235141×2+451=733180+851-21=1010126×5=63016×7-79=33920+741-659=1002957-(695-293)=555715+207=922488-(359+105)=24172-77+261=356953×(194-187)=6671822+616-372=1066457+36+439=932229×(30-26)=916487×9-289=4094412+(668-232)=848575-(240+82)=25347+204=251624+208-733=99171-21×3=108104-60-44=0958-505-181=272265-49×3=118310-(153-92)=249868×(777-770)=6076402-14=38878+(485-431)=132423×2=846269-154=11540+331+146=517816×(796-787)=7344462-(144+287)=31386-23×4=294648×(270-261)=5832700-(302-103)=501714-593+921=1042580+(944-829)=695487-353+312=446170-21×7=23588-448-108=32388×2-391=385246+(505-131)=62080+949+798=1827137×5+288=973666-(621-103)=148375+932+152=1459846×(444-435)=7614444+81×2=606471-(54+402)=15390-(220-27)=197934-(51+695)=188876-485=391483×7=3381166+320-159=327995-194×5=25364-(205-146)=305188-(326-324)=186183×(879-875)=732197×3-498=93689-226+367=830440×4=1760603+(963-809)=757114+316-403=27164-24×2=116933-(539-458)=852393+109+368=870216+(323-124)=415488-146-134=208506-22×8=330908+205+104=1217716+207+767=169045×6=270228+857-846=239166×2+337=669345-99-213=33390-47×6=108141-11×6=75711+215×2=1141429-(343-286)=372219×3-231=426505-195=310474-211×2=52286×8-793=1495196+23×3=265302×2=604263-133=130580×(185-178)=4060840-677+396=559449×7=3143301×6-961=84513×(327-322)=65233-13-168=52123-75+176=224876-(504-175)=547170+(88-26)=232639+538-205=972203-20×4=123839+430×2=1699303-35×3=198351-(246-233)=338998-42×9=620883-694-47=142175+206×3=793741+496×2=1733543-21=522556-454+517=619101+(484-362)=223799-(129+207)=463105-63=42158+187-138=207714+(650-329)=1035822+(994-36)=1780318-15+36=339775×6-425=4225890+876=1766499-(421+24)=54741×3=2223511-44×5=29118+431-29=420799+(294-32)=106173+160=233816×5-659=3421136+616+994=1746487+(457-132)=812716-45×2=62628+79-83=24246×2-290=2023/5+2/5=1357+(499-12)=844345-94=251399+81=48082×5-307=10317×(150-145)=85751+493+160=1404477×2=954193×(311-308)=57925-(914-910)=21339+432+252=1023845-197×3=254767+(837-774)=83039×8-289=23385-(120+96)=169104×8-573=259814×6=4884418-(407-236)=247212+147=359805-(259+399)=147268-126=142148+343=491696+763-211=1248650-615=35467-232-53=18256+(374-203)=227231×9=2079924-610+717=103159×(270-262)=472206×3=618155-134=21132+190=3225/7-1/7=4/7420×3-276=984653-(483-205)=375961-54×2=853146+323=469303+252+166=721326-(432-304)=198369-(358-272)=283383-215+140=308289-(54-25)=260500-66=434403-(241+66)=96450×2-492=408494-(142+288)=64159+698+54=911792+270-55=10077/10-3/10=4/10326×2=652423-134-59=23096-(963-955)=88882+131+930=1943121×4+291=77576+210+623=909146+44+389=57965×(443-439)=26021+750+745=151654+468+405=927283+463=746235-53+421=603619-230-151=238562-509+822=875865×(554-551)=2595323-(60+41)=222321-(161-25)=185909-(155+167)=587554×2-487=62142×(27-18)=37867×(414-406)=536378-167×2=44295-(103+36)=15682+343×2=768961-(686+105)=170262×3-446=340746-(996-579)=329976-649+408=735894+473-142=1225660-581=79840+209×4=1676126×6=7564/6-2/6=2/6834+106×5=1364827×7-345=5444375-159-128=88855-57×7=456218×(392-384)=1744953-258=695473-(81+392)=0824-(283+199)=342167+(494-333)=328337-16×7=2256/8-1/8=5/8501-(548-240)=193448+272-432=288540×2=108017+160×2=33781×6=486240×(278-274)=960211-108+32=135415-(369-112)=158414+322×2=1058300+300+361=961330-309+22=43608-356=252137+502+275=914932-(45+262)=625256+160-38=378709-(854-680)=535482×2=964103×6-376=242910-394-352=164622+265+505=1392216×4-489=375324-(494-356)=186530-447+334=417483-(79+200)=204315-273=421/3+2/3=1585×(811-804)=4095896-687+981=1190335-252=83197+157-269=85407-(11+225)=171253+629+217=1099737+(864-316)=1285460-(181+44)=235957+724-36=1645978-502=476746×3=2238219-92×2=35174+157=3312/6-1/6=1/6431+(417-214)=63493×8=744334-131+119=322933+577-397=1113807+104×8=1639216×4-603=261119-(89-11)=41313×6-948=930919+380=1299475+(443-73)=845474-456=18147×(293-289)=588316×3=948997+(755-206)=1546969×(387-383)=3876104+27=131321-124×2=73881-637+742=98685+856-173=768388+(322-126)=584414-27×3=333201+(423-312)=312201×4=80441+451-111=381598-(668-416)=34682×3=246632-342-273=17860-(836+15)=9146×(22-15)=1022747-467=280228+83=311824-103+883=1604247×4+430=1418440-(535-293)=198160+186+133=479942-257=68570+88-54=104932-(536+92)=304891-88×7=275428+130×6=1208536×5-805=1875975×7=6825279×5-213=1182329-171=158105+252=357836×3-987=1521972-867+516=621490-448+128=170133+228=361890+369+492=1751996-(381+314)=301238-104×2=30367-(104+163)=10085×2=170663×9-474=549322+286×3=880404×2+776=1584157+59=216197+55×2=307463-48×9=31969-66-443=46072×(131-122)=648690×3-804=1266103×(323-314)=927211-147+424=48872×8+715=1291234-164+370=440248+215-56=407735-484=251147-(304-223)=66196-(444-375)=127140-96=44752+787+819=2358470-(14+270)=186467+727-739=455805×4=3220347-25×2=297362×4-639=809247-(82-32)=197431-283+158=306412×2=824292+(330-206)=416835×(234-227)=5845186-122=6445×7+371=686405+(496-343)=558281+173×3=800424+115=539938+374-443=869487-404-10=73143×2=28661×4+82=326776-541+115=350111×3+151=484783+430-839=37410+305-120=195264+(422-320)=366747×2-481=1013577+(868-472)=973910-(153+139)=618362+325-537=150117+377-432=6240×(414-408)=24028+(112-53)=87142×9=1278439-143-248=48390+354=744322-(295-30)=57472+(908-572)=808662+64×2=790261+146=407754-32-11=71111×(394-388)=66805×(636-633)=2415867-206×3=249649×4=2596470-317-80=73630-480-133=17276-55×3=111273-(467-439)=245471-(177+212)=82382-48×3=238639-(281+343)=15582+148+208=938436-177=259342+(975-648)=669441-125=3161/7+3/7=4/739×4=156906-518+52=440157+910-131=936413-121×3=50365-(95+38)=232624-102-266=256980×4=3920349-163-23=163857-635+804=1026186+167-237=116250-47×5=15321-121+248=448374-189-69=116177×5=885527-122=405504×7=352899-(41+37)=21205+(402-214)=393496×2-961=319