三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦373-(15+183)=355+108=371+137×4=1/9+4/9=320-(61+210)=151-49=224×9-503=697+(996-565)=336-(81+155)=167+312=976-80×7=543+287-196=173+547-183=984-302-178=5/7+2/7=475+(449-46)=720-36×4=243+392-384=787-756+287=264-21×2=194-(16+115)=93×8=706+925+499=616-(90-44)=493+783+786=52+281-327=401+250+324=833-(686+28)=254-(32+84)=1/3+2/3=201-(103+62)=932+(709-485)=62×3=192+84=845-748=476-263-158=359-71×2=907-678+389=351-100-31=736+620+151=493-(28+104)=362-129+230=681-39×3=129+(829-816)=119+113=425-206=844-155-89=615×8=582+369=91×9=400-56×3=28+277-113=237+474=281-18-175=79+366-261=196-(939-768)=919+368+410=351-241=800×5-363=913+406+327=462×(964-959)=438-49-243=878×(448-443)=396-41-124=743-707=254×(767-758)=253+(441-12)=86×(221-213)=423-301+249=830+207+514=136+376×2=544×5-151=472+388-289=436×4=167+786=239×(122-118)=182×5-14=171×(444-440)=371-115-171=278-92=771-245=252×2-394=328×3-391=370+(316-134)=274-151-64=656-148+926=42+69+177=194×4+69=627-(411-192)=229+(369-215)=449-214+99=270-23-216=252+108=59+270-311=985+(895-736)=970+572+121=197×8-857=967+316-275=480-419-40=478-(561-157)=63×7+419=613+908+999=254×2=319+779-812=332+(204-183)=151+747=552+607-283=167-107+238=334-139+239=64+280×2=271-184+678=792-46-248=658+149+119=330+655+436=39+42=913-(283-14)=158+(540-435)=635-(790-667)=796+504-783=228×8-115=20+86-62=784-255=719+97×7=379-(47+312)=257-140+367=854-(243+295)=209×2+415=312-(134-30)=100+374=145-20×4=430-194-202=47×2+339=144+93-112=503-(113+206)=683-614+866=962-729+628=107+105=1/5+3/5=425-161×2=213-(29+48)=162×6-803=738-16×6=394-100=522-157×3=321+93-244=893-93×3=187+491+129=95+(764-671)=145+625+35=45+37=232-194+420=382×8=858-(105+152)=904+915=153+(924-418)=321×3=490+92×5=979-751-116=801×(921-914)=420-158-119=450-25×3=233+167-153=208×3=1/7+4/7=847-112=678-114×2=436+480-242=93×(471-468)=460×2-396=873-503+184=511×4-399=977+383-948=401-(270-225)=997-61×6=407-(319+54)=445×(751-746)=399+(422-275)=60×5=88+286×3=862+(826-95)=790-26+715=3/6-2/6=335-50×6=374-(119+217)=564+(896-31)=150×2+300=119-(169-155)=454-139-174=366×2-224=208+253×2=181×(130-125)=768-551=1/7+3/7=333-46×2=710×9-499=362-(78+48)=330+439×2=208+74-37=6/9-1/9=914-(70+274)=145+78×8=981×(594-590)=722×(200-197)=470-453=391-72+98=101×(250-245)=43×(249-241)=506+301-395=182+179×2=345-(491-199)=546-(751-464)=456-432+294=322×(819-810)=411-(342-14)=217+(376-63)=454-193-161=623+62-604=477-(282-116)=51×8+177=480-311+510=724×(161-154)=300-60+50=859-(538-160)=185+301=296-184=803+488=451-223=397-(421-127)=585+969+656=454×(511-502)=328-100×3=280×3+735=221-166+257=693×(738-732)=171×4-313=400-11-250=47×5+270=388-(90+103)=64×(26-21)=242-129-102=983-105-688=166+108×3=217+(324-298)=470-193=59×2+251=395×2=845-766=36+(749-350)=245×(105-101)=48+78×4=5/8-2/8=245-(202-66)=792-287-285=72+105+362=690-463=824×3-528=35×4+252=329×3=436-(418-29)=344-323+226=864-116=246+635+39=309-147=843-341×2=630+97+125=268-(87+133)=911-116×2=347-46×2=87+(411-239)=393×6-754=988-85+80=301+998+895=497-116×2=206×(731-728)=934×9=950×(761-755)=99-72=165×(57-51)=963+426=120+232-176=315-49-147=156+342=479-(11+284)=74×3+306=213-165+62=199-(146-47)=370-51-252=996-387-56=20+109=524×(103-94)=205-13×8=739-(964-852)=170+565-666=433+773-842=482-202+14=824-(975-969)=399-306=32×(368-363)=461-72×5=946+853+614=665-437=404-24×3=133+208=235+102=78-54+396=916-259+477=292-(470-353)=24+282+668=413-324+149=346-(295-105)=483-149×2=773×(654-651)=751-(145+429)=358-102+53=80×(360-354)=480-135-283=326×9-450=288+926=576-155×2=687×7=702+(592-459)=764-152×2=837-545=257+158-376=184-152+90=722-283-218=495+(222-28)=283×3=89+407-57=307×2=953-82×2=536-(126+91)=146-27×2=188+64=852×5-38=778×(367-362)=55+551+561=244+470+182=832+161+304=909-291=231+128=171+91=23×8+163=702+(544-300)=590-172-41=510+(347-22)=178-95+83=313+174-151=223+159=344-14×9=724+798+682=284-164=312-(45+141)=224-(143-104)=690-101-215=496-(61+268)=53×7-242=51+300=784×2-348=32+42+514=15×8=973-(376+488)=447-(113+253)=921-124×6=773+336+37=73+17+660=633-(936-896)=270-16×9=480-99-136=467-49×4=528+562-143=62+65×4=405-30+123=82×6-308=440-55+90=971+(505-432)=467×4-820=236-(433-378)=250-(360-301)=327×3=347+(236-220)=193+486=158+606-556=831+(947-522)=486-(658-464)=43×8+347=828-89-642=244×(492-488)=213-(151+33)=138-89=214-160+157=298+361=136+70-105=459+108+296=788×7-920=968-24=294-139=138×2-38=75+264=328-259+48=305-(20+71)=918-(41+695)=48+(112-11)=492+(474-165)=368-(305-221)=521-(197-151)=177+202-317=450-63×3=301-88+101=709-139+278=808+(974-493)=382-355+214=446-381=266+84×5=235-56-139=435-51-72=486-(79-39)=422+59-223=448+229=453-56=973-(55+690)=463-304+676=207+287-294=875×3=664-(201+87)=581-(665-288)=755-218+578=553-415-117=31+485+893=531-475=115+100×3=167+325-69=106×3+174=724×(318-310)=323-24×7=64×(308-303)=85×(122-115)=75+353=297+265+157=393-(354-187)=114×2=402+83=350+34-154=182+862-366=785-24=142+245+364=476-(47+31)=571-111+908=578-(288+284)=2/6-1/6=421-(928-688)=355-161=19×(405-397)=748-277-180=368+161=201×3-251=597+57×9=935-473+203=780+247×2=241-61=215+(454-196)=589+(431-398)=519+267=443×(102-94)=94×6-209=747-142×3=224×8=4/7+2/7=251+(403-192)=19×7+468=408-186+99=27×6+70=185×4+169=445×(760-754)=595+684+879=308-96+58=412-(287+101)=361-282=330-(118+101)=176+261-139=382-301=579-307+860=387+(640-289)=600+(222-45)=884-254=31+485-466=434-300=491-(239+101)=197×(186-182)=788+78×7=271-267+341=780-471-23=67×5-78=559×9=406-23×9=465+57×5=180×4=218+(808-355)=334+(436-381)=95+163=803+(163-15)=469-21×5=355+402=637-10×9=200+190=412+517-118=549+416×2=377+75-97=309+116+401=195+256-421=153×6-541=196+400=84+293-277=499+(454-242)=384+548+55=290-(455-391)=109×(296-289)=305-14×6=192-75=404+(540-509)=172×5-246=451-142-66=344+(122-83)=981-300-403=151+(465-38)=410+(420-353)=906-227-346=36×5+334=486-61×2=752-(978-337)=465+(343-306)=854-(886-865)=670+143=105×(310-303)=157-125+847=129-110=288-236+541=825+136+30=69×8=119×(63-56)=992-(545+163)=910×2=228-157=167+283=384×8-705=193×3-217=162×6-339=319-155=60+397-139=474×(766-762)=419×6=18×(479-472)=107×4-290=717+(859-146)=543+251=702×6=362-276=23+15+133=326×2-179=616+867=304+405×2=84+79=310-36-124=423+109×9=330-11=806-(632+108)=180+174=443-(22+410)=875×2-443=23+931-814=929-592+580=342-322+713=1/5+2/5=108×7+145=500×2+769=454-110×4=374+252=225+687=441+(416-184)=106-(60-11)=351-40-53=680-194+815=2/5-1/5=181+(437-141)=785+998-755=639+845+659=92×2=750-(272+339)=45×4=887-806=153×6-749=725-567=31×7+620=190×7-215=3/9+5/9=343+(822-133)=946+734=235+948+983=847-(273+539)=255+206-33=4/9-2/9=399+(291-191)=170+119×6=1/4+2/4=825×8-28=10×4+109=71×4=44×5=363-(70+252)=517-145-219=176×(887-881)=914-852=183×5+949=370-96-113=241+20+699=5/10-2/10=160-120+435=865×8=122×6-34=581-(945-516)=550+(879-778)=678-291×2=476-(316-172)=77×9=92×5+733=152+228=637-(391-275)=126-20-105=61×(95-88)=718+876-385=109×2=368-289+965=480-(177+61)=94-(426-385)=248×4-776=527-(361-239)=156+244=123-58×2=220+88=101+442=139×6=659×3=269-170=715-79×3=25×(132-126)=87+529+172=184+208×2=415+154=408-84-79=393-(785-458)=930-(611-72)=422+(335-37)=501-(314-203)=394-263=4/10-1/10=344×2=484×2-805=879-(928-830)=22×3=86+211+266=66+389+148=605-270-178=910-(465+147)=141+684+85=63×(496-493)=57+272=411-(131+188)=209-(953-754)=349+32-65=460-33×5=81×6=561×(912-903)=969-446=30×9=114×9-802=653-(131+519)=315-(134+69)=361-(96+99)=688-321-287=859×(478-469)=88×(32-24)=115×(397-392)=359+353+497=76+(939-846)=249-60×3=651×7=421-290-47=434-82-262=2/3-1/3=650-370+582=1/8+2/8=109+103×3=77+591+864=97+142-180=739-19×3=20×8+60=184×5-145=432-(428-305)=269+67=243×2=456×2-39=336×5-775=310×3+611=13+(398-381)=556+600-491=219+143=390-184-87=162×5-729=146-(232-190)=314-177-33=424+(469-347)=691-25×7=379-22-320=314+68×4=375×9-495=75×(320-311)=719-504+893=865×9-196=168×7=209+210-283=609-156-63=482-(239-97)=483-294-137=402-(182+37)=943-443+845=219+38+727=719×7=226-211+304=823×(800-793)=67×4=193-(457-424)=298-43×3=189+760+970=80+(441-76)=573+669-583=246-(752-533)=701+320-654=330+(489-99)=164+112-101=123×8-939=276+107+231=455×9-333=355-84×3=1/7+2/7=874×7-41=103+608-23=275+455=299×3-507=78×(448-440)=380×6=920-13=276+207+67=228+21×6=903-(485-431)=492×2=23×9+148=430+(402-381)=319×2-603=405-344=676+33+20=462-176-278=120+(427-249)=774+944+982=194-85×2=209×8=319-(223-68)=270-13×6=202×2=160+527+80=663-333+968=292-46=36×(495-491)=670×5=248×3-303=451+(402-321)=27×3=920-664=171+46+492=388+241=250-11×7=387-251+202=799-(374-241)=574×9=301-(33+133)=167×4=859×8-318=311×3-741=227+14+553=659+571-606=753+785+109=202-(27+37)=969-(12+689)=4/6-1/6=232×4+434=289-30×9=306×2=180+69=599-(201+221)=586+128×4=453×2+826=212+(625-410)=307-143=156-47×3=199-(44+102)=864+59×2=92×(76-73)=68+333+353=522+634-24=995-317×3=499-259-138=249×7-246=646×(193-188)=334-290=588-73×3=171+431+393=795+444-227=19×4=491-(176-15)=947-213-722=265+168-234=4/7-1/7=260+61=930-(319+185)=328×(342-335)=129×5-74=394-(387-120)=510-(265+152)=238+(644-76)=288×(227-224)=392-(50+178)=474-449=473-(492-263)=969-90-479=726+816+449=80×(443-437)=176×(155-150)=168+92+351=833×3-393=498-361+842=315-197=259+24×2=916-155-69=846×9=321-(158-34)=469×2=932-198-164=865-102=368-31×5=486-(10+33)=148×2=344×2-687=40×5=141×4+29=2/4-1/4=385×(648-641)=967-324×2=422-(441-73)=737-160+737=385+71-153=924-(143+607)=12×7=957-428=431-(109+78)=160-19-78=參考答案373-(15+183)=175355+108=463371+137×4=9191/9+4/9=5/9320-(61+210)=49151-49=102224×9-503=1513697+(996-565)=1128336-(81+155)=100167+312=479976-80×7=416543+287-196=634173+547-183=537984-302-178=5045/7+2/7=1475+(449-46)=878720-36×4=576243+392-384=251787-756+287=318264-21×2=222194-(16+115)=6393×8=744706+925+499=2130616-(90-44)=570493+783+786=206252+281-327=6401+250+324=975833-(686+28)=119254-(32+84)=1381/3+2/3=1201-(103+62)=36932+(709-485)=115662×3=186192+84=276845-748=97476-263-158=55359-71×2=217907-678+389=618351-100-31=220736+620+151=1507493-(28+104)=361362-129+230=463681-39×3=564129+(829-816)=142119+113=232425-206=219844-155-89=600615×8=4920582+369=95191×9=819400-56×3=23228+277-113=192237+474=711281-18-175=8879+366-261=184196-(939-768)=25919+368+410=1697351-241=110800×5-363=3637913+406+327=1646462×(964-959)=2310438-49-243=146878×(448-443)=4390396-41-124=231743-707=36254×(767-758)=2286253+(441-12)=68286×(221-213)=688423-301+249=371830+207+514=1551136+376×2=888544×5-151=2569472+388-289=571436×4=1744167+786=953239×(122-118)=956182×5-14=896171×(444-440)=684371-115-171=85278-92=186771-245=526252×2-394=110328×3-391=593370+(316-134)=552274-151-64=59656-148+926=143442+69+177=288194×4+69=845627-(411-192)=408229+(369-215)=383449-214+99=334270-23-216=31252+108=36059+270-311=18985+(895-736)=1144970+572+121=1663197×8-857=719967+316-275=1008480-419-40=21478-(561-157)=7463×7+419=860613+908+999=2520254×2=508319+779-812=286332+(204-183)=353151+747=898552+607-283=876167-107+238=298334-139+239=43464+280×2=624271-184+678=765792-46-248=498658+149+119=926330+655+436=142139+42=81913-(283-14)=644158+(540-435)=263635-(790-667)=512796+504-783=517228×8-115=170920+86-62=44784-255=529719+97×7=1398379-(47+312)=20257-140+367=484854-(243+295)=316209×2+415=833312-(134-30)=208100+374=474145-20×4=65430-194-202=3447×2+339=433144+93-112=125503-(113+206)=184683-614+866=935962-729+628=861107+105=2121/5+3/5=4/5425-161×2=103213-(29+48)=136162×6-803=169738-16×6=642394-100=294522-157×3=51321+93-244=170893-93×3=614187+491+129=80795+(764-671)=188145+625+35=80545+37=82232-194+420=458382×8=3056858-(105+152)=601904+915=1819153+(924-418)=659321×3=963490+92×5=950979-751-116=112801×(921-914)=5607420-158-119=143450-25×3=375233+167-153=247208×3=6241/7+4/7=5/7847-112=735678-114×2=450436+480-242=67493×(471-468)=279460×2-396=524873-503+184=554511×4-399=1645977+383-948=412401-(270-225)=356997-61×6=631407-(319+54)=34445×(751-746)=2225399+(422-275)=54660×5=30088+286×3=946862+(826-95)=1593790-26+715=14793/6-2/6=1/6335-50×6=35374-(119+217)=38564+(896-31)=1429150×2+300=600119-(169-155)=105454-139-174=141366×2-224=508208+253×2=714181×(130-125)=905768-551=2171/7+3/7=4/7333-46×2=241710×9-499=5891362-(78+48)=236330+439×2=1208208+74-37=2456/9-1/9=5/9914-(70+274)=570145+78×8=769981×(594-590)=3924722×(200-197)=2166470-453=17391-72+98=417101×(250-245)=50543×(249-241)=344506+301-395=412182+179×2=540345-(491-199)=53546-(751-464)=259456-432+294=318322×(819-810)=2898411-(342-14)=83217+(376-63)=530454-193-161=100623+62-604=81477-(282-116)=31151×8+177=585480-311+510=679724×(161-154)=5068300-60+50=290859-(538-160)=481185+301=486296-184=112803+488=1291451-223=228397-(421-127)=103585+969+656=2210454×(511-502)=4086328-100×3=28280×3+735=1575221-166+257=312693×(738-732)=4158171×4-313=371400-11-250=13947×5+270=505388-(90+103)=19564×(26-21)=320242-129-102=11983-105-688=190166+108×3=490217+(324-298)=243470-193=27759×2+251=369395×2=790845-766=7936+(749-350)=435245×(105-101)=98048+78×4=3605/8-2/8=3/8245-(202-66)=109792-287-285=22072+105+362=539690-463=227824×3-528=194435×4+252=392329×3=987436-(418-29)=47344-323+226=247864-116=748246+635+39=920309-147=162843-341×2=161630+97+125=852268-(87+133)=48911-116×2=679347-46×2=25587+(411-239)=259393×6-754=1604988-85+80=983301+998+895=2194497-116×2=265206×(731-728)=618934×9=8406950×(761-755)=570099-72=27165×(57-51)=990963+426=1389120+232-176=176315-49-147=119156+342=498479-(11+284)=18474×3+306=528213-165+62=110199-(146-47)=100370-51-252=67996-387-56=55320+109=129524×(103-94)=4716205-13×8=101739-(964-852)=627170+565-666=69433+773-842=364482-202+14=294824-(975-969)=818399-306=9332×(368-363)=160461-72×5=101946+853+614=2413665-437=228404-24×3=332133+208=341235+102=33778-54+396=420916-259+477=1134292-(470-353)=17524+282+668=974413-324+149=238346-(295-105)=156483-149×2=185773×(654-651)=2319751-(145+429)=177358-102+53=30980×(360-354)=480480-135-283=62326×9-450=2484288+926=1214576-155×2=266687×7=4809702+(592-459)=835764-152×2=460837-545=292257+158-376=39184-152+90=122722-283-218=221495+(222-28)=689283×3=84989+407-57=439307×2=614953-82×2=789536-(126+91)=319146-27×2=92188+64=252852×5-38=4222778×(367-362)=389055+551+561=1167244+470+182=896832+161+304=1297909-291=618231+128=359171+91=26223×8+163=347702+(544-300)=946590-172-41=377510+(347-22)=835178-95+83=166313+174-151=336223+159=382344-14×9=218724+798+682=2204284-164=120312-(45+141)=126224-(143-104)=185690-101-215=374496-(61+268)=16753×7-242=12951+300=351784×2-348=122032+42+514=58815×8=120973-(376+488)=109447-(113+253)=81921-124×6=177773+336+37=114673+17+660=750633-(936-896)=593270-16×9=126480-99-136=245467-49×4=271528+562-143=94762+65×4=322405-30+123=49882×6-308=184440-55+90=475971+(505-432)=1044467×4-820=1048236-(433-378)=181250-(360-301)=191327×3=981347+(236-220)=363193+486=679158+606-556=208831+(947-522)=1256486-(658-464)=29243×8+347=691828-89-642=97244×(492-488)=976213-(151+33)=29138-89=49214-160+157=211298+361=659136+70-105=101459+108+296=863788×7-920=4596968-24=944294-139=155138×2-38=23875+264=339328-259+48=117305-(20+71)=214918-(41+695)=18248+(112-11)=149492+(474-165)=801368-(305-221)=284521-(197-151)=475177+202-317=62450-63×3=261301-88+101=314709-139+278=848808+(974-493)=1289382-355+214=241446-381=65266+84×5=686235-56-139=40435-51-72=312486-(79-39)=446422+59-223=258448+229=677453-56=397973-(55+690)=228463-304+676=835207+287-294=200875×3=2625664-(201+87)=376581-(665-288)=204755-218+578=1115553-415-117=2131+485+893=1409531-475=56115+100×3=415167+325-69=423106×3+174=492724×(318-310)=5792323-24×7=15564×(308-303)=32085×(122-115)=59575+353=428297+265+157=719393-(354-187)=226114×2=228402+83=485350+34-154=230182+862-366=678785-24=761142+245+364=751476-(47+31)=398571-111+908=1368578-(288+284)=62/6-1/6=1/6421-(928-688)=181355-161=19419×(405-397)=152748-277-180=291368+161=529201×3-251=352597+57×9=1110935-473+203=665780+247×2=1274241-61=180215+(454-196)=473589+(431-398)=622519+267=786443×(102-94)=354494×6-209=355747-142×3=321224×8=17924/7+2/7=6/7251+(403-192)=46219×7+468=601408-186+99=32127×6+70=232185×4+169=909445×(760-754)=2670595+684+879=2158308-96+58=270412-(287+101)=24361-282=79330-(118+101)=111176+261-139=298382-301=81579-307+860=1132387+(640-289)=738600+(222-45)=777884-254=63031+485-466=50434-300=134491-(239+101)=151197×(186-182)=788788+78×7=1334271-267+341=345780-471-23=28667×5-78=257559×9=5031406-23×9=199465+57×5=750180×4=720218+(808-355)=671334+(436-381)=38995+163=258803+(163-15)=951469-21×5=364355+402=757637-10×9=547200+190=390412+517-118=811549+416×2=1381377+75-97=355309+116+401=826195+256-421=30153×6-541=377196+400=59684+293-277=100499+(454-242)=711384+548+55=987290-(455-391)=226109×(296-289)=763305-14×6=221192-75=117404+(540-509)=435172×5-246=614451-142-66=243344+(122-83)=383981-300-403=278151+(465-38)=578410+(420-353)=477906-227-346=33336×5+334=514486-61×2=364752-(978-337)=111465+(343-306)=502854-(886-865)=833670+143=813105×(310-303)=735157-125+847=879129-110=19288-236+541=593825+136+30=99169×8=552119×(63-56)=833992-(545+163)=284910×2=1820228-157=71167+283=450384×8-705=2367193×3-217=362162×6-339=633319-155=16460+397-139=318474×(766-762)=1896419×6=251418×(479-472)=126107×4-290=138717+(859-146)=1430543+251=794702×6=4212362-276=8623+15+133=171326×2-179=473616+867=1483304+405×2=111484+79=163310-36-124=150423+109×9=1404330-11=319806-(632+108)=66180+174=354443-(22+410)=11875×2-443=130723+931-814=140929-592+580=917342-322+713=7331/5+2/5=3/5108×7+145=901500×2+769=1769454-110×4=14374+252=626225+687=912441+(416-184)=673106-(60-11)=57351-40-53=258680-194+815=13012/5-1/5=1/5181+(437-141)=477785+998-755=1028639+845+659=214392×2=184750-(272+339)=13945×4=180887-806=81153×6-749=169725-567=15831×7+620=837190×7-215=11153/9+5/9=8/9343+(822-133)=1032946+734=1680235+948+983=2166847-(273+539)=35255+206-33=4284/9-2/9=2/9399+(291-191)=499170+119×6=8841/4+2/4=3/4825×8-28=657210×4+109=14971×4=28444×5=220363-(70+252)=41517-145-219=153176×(887-881)=1056914-852=62183×5+949=1864370-96-113=161241+20+699=9605/10-2/10=3/10160-120+435=475865×8=6920122×6-34=698581-(945-516)=152550+(879-778)=651678-291×2=96476-(316-172)=33277×9=69392×5+733=1193152+228=380637-(391-275)=521126-20-105=161×(95-88)=427718+876-385=1209109×2=218368-289+965=1044480-(177+61)=24294-(426-385)=53248×4-776=216527-(361-239)=405156+244=400123-58×2=7220+88=308101+442=543139×6=834659×3=1977269-170=99715-79×3=47825×(132-126)=15087+529+172=788184+208×2=600415+154=569408-84-79=245393-(785-458)=66930-(611-72)=391422+(335-37)=720501-(314-203)=390394-263=1314/10-1/10=3/10344×2=688484×2-805=163879-(928-830)=78122×3=6686+211+266=56366+389+148=603605-270-178=157910-(465+147)=298141+684+85=91063×(496-493)=18957+272=329411-(131+188)=92209-(953-754)=10349+32-65=316460-33×5=29581×6=486561×(912-903)=5049969-446=52330×9=270114×9-802=224653-(131+519)=3315-(134+69)=112361-(96+99)=166688-321-287=80859×(478-469)=773188×(32-24)=704115×(397-392)=575359+353+497=120976+(939-846)=169249-60×3=69651×7=4557421-290-47=84434-82-262=902/3-1/3=1/3650-370+582=8621/8+2/8=3/8109+103×3=41877+591+864=153297+142-180=59739-19×3=68220×8+60=220184×5-145=775432-(428-305)=309269+67=336243×2=486456×2-39=873336×5-775=905310×3+611=154113+(398-381)=30556+600-491=665219+143=362390-184-87=119162×5-729=81146-(232-190)=