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414-(91+28)=441-336=201-68×2=111+296×3=76+222-98=469-(49+376)=247×(242-234)=304×2-271=614-181=833×4-95=392-(727-724)=640+(250-142)=332+200+279=43×(281-278)=781+(416-67)=214+(497-76)=302+(462-248)=788-76×2=421-(247-82)=153×3-180=188-(518-508)=193-183+112=937-(318+590)=975-(564-415)=178+44=498-311-12=543-154+970=4/6-2/6=295-40=180+298×2=951+189-643=315-(22+180)=572-71-409=968×2=118+34=397+342+33=218-110-48=638-(67+542)=623-223+250=979×4=640-(215+370)=265-42+139=373-(118+221)=387-35-231=373-(159+122)=218×2+405=545+538-118=357-(28+150)=657+535-333=430+(108-19)=632+645-598=797+44×2=87×8+896=81×2=80+370=498-70×3=246×2=765-(204+495)=2/6-1/6=458-29×6=78+313-46=541+162×4=101+68=283+(202-37)=78×(324-318)=318+(773-110)=494-(253+70)=256-21×9=815×6-281=259-222+350=615-(595-18)=982-699-203=945-47×6=88×4-169=487-(181+120)=748-(990-552)=722-(59+598)=651+977=992-69×9=486×2+338=110-79=850-674-12=194+26×5=868+(972-648)=984+323-433=254+43×9=775+204-40=461-243+129=220×3+258=354-(50+110)=205+607+74=192-18+253=497+(186-142)=453-101-322=702+85×9=641×(90-81)=71×7-343=43+38+891=39×6+492=245-62+129=29×6+13=780-(349+98)=491+371=491-53×5=177+(321-244)=118+182=396-89=925×(840-837)=745+(947-707)=638×3-613=601-403+48=719×2-289=327×3+694=110-48×2=442-(181+249)=552×9=148+313-339=800-(503+14)=544+511-265=939-334-452=650-307×2=485+268+218=347+(270-14)=39×3+534=104×(860-853)=465-(188+216)=105+116-54=12×(262-258)=554×(452-446)=839+817+527=83-(313-267)=408-47×5=644+(775-424)=101×9+19=446×5=790-(259-79)=371+(364-297)=217-167+35=426-(259+103)=322+(489-418)=214×2-133=994-(166+431)=404-(404-304)=141+226×2=315-100+15=399×4-586=295×6=702×2=366+386=144×(98-93)=610-417=465-79=598+(392-18)=483+(341-31)=535×6=199×(35-31)=345×6=409-62=461-(167+133)=86×7=21×(321-312)=538-448-11=982+36×6=422+53+468=95×7=740+(450-165)=474-111-16=481-(187+130)=824+197=352-173+90=127-(123-16)=496-51×2=936×(347-342)=336+197×2=337+131-157=114+320-345=363-49×7=500-18×2=125×4+493=308×3=89×2=147-19×5=363-18-214=312×2-500=39+817-415=119×(398-394)=700-576=322+291+66=814-791+911=389+434+97=846-648=5/8+3/8=84+688+269=349-44×4=205-96=766-396=50+974-864=25×8+27=364-(460-319)=188×4=390-(364-332)=163-106+129=345+455+785=782-(907-443)=1/8+7/8=106×(206-202)=232+375=779-212-518=111+377+101=389-(309-230)=153×(382-379)=86×3+259=448-(393-272)=573+183+44=206+592+188=996-(184+647)=243×3-588=457+(399-354)=55+314+145=781+264+300=983-195-324=534-136×2=228-131=239+273+284=427-203-175=761-(959-216)=230-(363-330)=316+285=16×7-76=673-39-143=63-(24+19)=463+117=22+863+208=776+47+141=807×5=253+(174-77)=206×4-382=638+403×2=528-202-214=75-(596-558)=561+203×2=692+477-242=564×4=259-236+74=844+(737-386)=235-12=39+(603-354)=422-332=473-187+546=254+155=991-573+931=206-(488-326)=2/8-1/8=69×9=475-96=280+145-206=206+(387-188)=4/7+2/7=433-196=138×7-567=79+(500-408)=440-43×9=405+(578-443)=470-64×7=122×2+406=408-156×2=453-318+250=839-(320+94)=39-34+492=218-196+196=526-148×2=686-654+486=248×4-337=15+16=11×8=3/8-2/8=5/8+2/8=474-(261+63)=538-229=174×(311-307)=212×2=2/5-1/5=960+776-28=459-230+88=434+467+112=145-(14+12)=323-23×5=397-25×6=97×(232-226)=725-408-292=490+42+401=162×(442-439)=403×7-478=794-638+787=3/8+4/8=657-(416-156)=396-(19+371)=182+75=735-11=68×7+442=853-278-205=238+256=71+(425-244)=773+994+408=312-213=175+876-274=186-58×2=113+319-257=666-(363+30)=959-271×2=675×(140-133)=60-16-38=405-204=936+412×2=457-(319+124)=819×3-947=113+268=987-474×2=165+324+53=621+76×9=185-16-148=159+368+32=70+74=160+607=377-281+134=256+421+84=720-(751-407)=399-(656-361)=180-89-44=134×(153-149)=443-139-286=870+305-226=475+(952-95)=157+626+973=290+123-95=623-(714-173)=833-(132+454)=252+151-335=110-(125-116)=214-202=41+94-76=407+(593-588)=471+(814-507)=92×5+835=803×8=49+235-222=5/8-2/8=694-16-82=234×2=124×(366-360)=457-75+164=724×2-541=771×(821-813)=93×7-66=150×3=709-(524-74)=608-344+665=67×(47-38)=143+(992-561)=377+38×2=364-190-149=245×4-245=748-(941-381)=769-(415+131)=449-31×8=519+(664-557)=663-530-67=46×6+384=548-84-136=788-221×3=238+(229-45)=157+475=476-(111+347)=405+37×6=466-301+872=287×2-178=94+173-164=66+303=64×7=293+74=377-99-23=404-16×4=284+209+502=226×(358-353)=162×6+130=4/6+2/6=116×(473-464)=313-(451-205)=36+11=86+399-334=588×6-81=965+719+454=411-73=323+460+689=735-668=513-273-189=470+425+638=913-298=353-61-170=603-58-279=264-132-45=356+125-400=746-89×7=987-(581+55)=692+231+612=691+208+82=94+64+109=253-(410-229)=109-32×3=240-14×8=918-(738-38)=362×2+554=909-(881-248)=73+34-43=469-155+140=717-111×4=156-(420-306)=421+(166-50)=492-33×5=672-47-78=218+208=898-21×6=225+48-113=308×2-361=396+133×3=75×8=209-33×3=122+24×2=279+(880-232)=135+193=248×4=226+813=13×(450-441)=243×3+432=831-(219+194)=109-(425-370)=427-(141+89)=411-(308-260)=253-79+311=98×(350-341)=485+246-671=247+213-226=686×4-167=371-(31+286)=726+631-627=591+268+725=542+257=261+848=1/6+2/6=872-284-146=488-356=727×3=3/6-2/6=1/4+2/4=487×(123-115)=378-(113+234)=841-61×3=360-36-76=423-(104+130)=460-(417+16)=281+36+521=374-46×2=87-(230-180)=129×7-655=4/8+3/8=936-(262+478)=111+273-165=577+844-60=478-246-50=945-(79+285)=49+(870-666)=667-313=925+342-249=472-(239+14)=953+702-328=493-(237+143)=96+164+509=81×9-624=476-348=922-(210+495)=754+534+89=330+295+371=240-225+38=296×3-742=961-707+829=594-(791-625)=799-(418-59)=4/8-3/8=235-217=672-(204+11)=331+21-248=443+553+505=587+371=648+404=253×2-115=452-(22+172)=212+107×3=195×4=487-153=70+(254-80)=307×2+213=239-(449-210)=348+(279-59)=404×8=669×4=107×(102-99)=110+280=444-195=794-159=517-164=222-37=102+41×8=720-(831-178)=303×2+70=271+164=212×(25-21)=592×3-405=424-68×4=285+574=734×2=210×(47-44)=518-255-106=333+(791-324)=559×4-105=15×3+287=92+(485-428)=754-701=380-141-158=494-302-124=231+(422-251)=796-45×8=537-472+758=269×2-518=147×2=963+753+276=685+816+443=672+387+638=388×3-74=507-67=235-(943-842)=436-85×3=160×2=473-227-10=973-(327+284)=25+394-38=970-620-203=114×7+813=823×8-686=896-525=2/3-1/3=294×7-142=585×6-358=184×4=138×(297-290)=792-551+902=176×3=695-402+527=187+11-10=299-74×3=269+44-220=471-(397-117)=210+605+18=314-52+406=939+580+309=225+(260-203)=178+86=198+(214-66)=672×(385-377)=192×4=207+94-116=434×3=985×5=999×(262-258)=270×3-226=202×2=326×3=54+468+417=466-(126-33)=489+628-166=264-157=454+201×2=432+326-491=331-67×4=782+299-804=977-452-280=836×(545-540)=704+871=95+79+385=321+117+522=303×(753-750)=66-43=334+390×2=59×9+33=296-18×2=259×4-512=146+524+964=166×4=980+(939-748)=345+(283-142)=296×5-284=392+302=310-(275-251)=65-27+186=293+107=214+222-367=173×4-503=829+38×8=681×3-181=185+311×3=702-23×9=740×(583-580)=488-333-93=412+413-131=185×2+124=667+(640-348)=555×(465-462)=315×(172-169)=599+669=550+989-704=975-105+640=3/7-1/7=138×7-462=76-54+77=181×3=383+116×8=327-45×3=167-(47-34)=788×8-176=842-114-373=913-(15+577)=867-238=482-201=420-(302-14)=83+(156-28)=16×2+499=304+213=527-61×2=390+103-315=587-(38+51)=469×3-250=950-699=350+274=137-41=218×4-524=527+(635-434)=922+509-760=155×(450-445)=362-63-74=213+(457-95)=440-302-91=889×8=139-(44+23)=842×(303-297)=229×3=763+890+557=81×(90-81)=680-269-340=164-42+19=552-(152+137)=743-22+785=259-233+436=104×(395-386)=444+(378-250)=641×(93-85)=734×6=907+760+918=106+68=64×(214-208)=71+166×3=155+195-233=283-213+719=35+194=412-35×7=38×(269-265)=191+775=212×(817-808)=263+678+328=805×(405-399)=478+173×3=378+125-109=497-(341-169)=946+(428-355)=263+66=306+81=808×(139-132)=460×6-852=445-(167-146)=780-(524+196)=276+(357-57)=57-(115-86)=434-(716-600)=1/5+3/5=4/8-1/8=162×(361-357)=344-322+98=543×(825-817)=417-(744-730)=293-16×6=467-393=326-261=137×3=790×(218-209)=819+694-707=122×6=42×(307-303)=488-256-98=248-42×5=224+863-894=519+608+786=88+418=983-108-783=489-(475-270)=443-(419-142)=113×8-851=546-243=922-89×9=339×2=638+133+398=990+(796-670)=974-272-456=467-296-47=793-85×4=623×4-360=766×3=56×5+339=781×8=473-284-166=338-170+242=162×(81-78)=58+147=943×(805-796)=314×2+668=281+144-165=181+(119-23)=529+115+161=139+249+147=474-334+101=903-(863-603)=134-(430-426)=741+52-603=308-109×2=373-110×3=498-(216-91)=259+194+36=551-205-50=872-(636-573)=454-111=103×9-353=426+(395-255)=309-165=2/8+4/8=330-288+458=369-95×3=480+859=194+277-156=135-63=708-595=879×3-485=691-120=243-(146+62)=902-239=160×5-359=130×6-503=183×2+180=287+(212-11)=375-44-23=289-(339-315)=64×3-13=654×5-974=355-16-339=286+132=799-(21+707)=559+390+604=292×3=460×(994-987)=696+(863-490)=422-233=837×2=233-143-48=4/8+2/8=586-232=149×5=571-430+70=24+447-82=842+257×3=41+565+661=72×8=293×(303-294)=127×7-586=311-153+200=836-15×6=520-428+632=300+69=577-(948-837)=193×3=640-342=742+407×2=468-281=41×3=431-382+233=868+446-273=687+145=332-169+457=158-22+236=58+(386-346)=288-126+171=133-(114-31)=403-49×8=483-(306+27)=759×2=64×(429-422)=788×(459-451)=482-(310+78)=161+397+394=321+197=594×8-987=867-(895-723)=332×3=161×2+276=71×(139-133)=971-(215+506)=266-39+259=226+254=118×6-522=313-137=167+(458-28)=479+124+93=60×8-204=105+157=864-647+679=968-782+798=77+430=132+192=227-159=821×4=330+(733-441)=386-(304-100)=369-162-75=192+36=266+400=395-329+252=856-82+552=795-104-368=762-(234+344)=4/7-2/7=227+94=893-215×3=781-227×2=44+95×9=601×4-514=454-32×2=223-38-45=889-440+505=345-342+350=79×4-47=959+844=440-(121+194)=120×7=440-202-126=811+(532-251)=494-119-170=905+499-170=352-123=461-43=參考答案414-(91+28)=295441-336=105201-68×2=65111+296×3=99976+222-98=200469-(49+376)=44247×(242-234)=1976304×2-271=337614-181=433833×4-95=3237392-(727-724)=389640+(250-142)=748332+200+279=81143×(281-278)=129781+(416-67)=1130214+(497-76)=635302+(462-248)=516788-76×2=636421-(247-82)=256153×3-180=279188-(518-508)=178193-183+112=122937-(318+590)=29975-(564-415)=826178+44=222498-311-12=175543-154+970=13594/6-2/6=2/6295-40=255180+298×2=776951+189-643=497315-(22+180)=113572-71-409=92968×2=1936118+34=152397+342+33=772218-110-48=60638-(67+542)=29623-223+250=650979×4=3916640-(215+370)=55265-42+139=362373-(118+221)=34387-35-231=121373-(159+122)=92218×2+405=841545+538-118=965357-(28+150)=179657+535-333=859430+(108-19)=519632+645-598=679797+44×2=88587×8+896=159281×2=16280+370=450498-70×3=288246×2=492765-(204+495)=662/6-1/6=1/6458-29×6=28478+313-46=345541+162×4=1189101+68=169283+(202-37)=44878×(324-318)=468318+(773-110)=981494-(253+70)=171256-21×9=67815×6-281=4609259-222+350=387615-(595-18)=38982-699-203=80945-47×6=66388×4-169=183487-(181+120)=186748-(990-552)=310722-(59+598)=65651+977=1628992-69×9=371486×2+338=1310110-79=31850-674-12=164194+26×5=324868+(972-648)=1192984+323-433=874254+43×9=641775+204-40=939461-243+129=347220×3+258=918354-(50+110)=194205+607+74=886192-18+253=427497+(186-142)=541453-101-322=30702+85×9=1467641×(90-81)=576971×7-343=15443+38+891=97239×6+492=726245-62+129=31229×6+13=187780-(349+98)=333491+371=862491-53×5=226177+(321-244)=254118+182=300396-89=307925×(840-837)=2775745+(947-707)=985638×3-613=1301601-403+48=246719×2-289=1149327×3+694=1675110-48×2=14442-(181+249)=12552×9=4968148+313-339=122800-(503+14)=283544+511-265=790939-334-452=153650-307×2=36485+268+218=971347+(270-14)=60339×3+534=651104×(860-853)=728465-(188+216)=61105+116-54=16712×(262-258)=48554×(452-446)=3324839+817+527=218383-(313-267)=37408-47×5=173644+(775-424)=995101×9+19=928446×5=2230790-(259-79)=610371+(364-297)=438217-167+35=85426-(259+103)=64322+(489-418)=393214×2-133=295994-(166+431)=397404-(404-304)=304141+226×2=593315-100+15=230399×4-586=1010295×6=1770702×2=1404366+386=752144×(98-93)=720610-417=193465-79=386598+(392-18)=972483+(341-31)=793535×6=3210199×(35-31)=796345×6=2070409-62=347461-(167+133)=16186×7=60221×(321-312)=189538-448-11=79982+36×6=1198422+53+468=94395×7=665740+(450-165)=1025474-111-16=347481-(187+130)=164824+197=1021352-173+90=269127-(123-16)=20496-51×2=394936×(347-342)=4680336+197×2=730337+131-157=311114+320-345=89363-49×7=20500-18×2=464125×4+493=993308×3=92489×2=178147-19×5=52363-18-214=131312×2-500=12439+817-415=441119×(398-394)=476700-576=124322+291+66=679814-791+911=934389+434+97=920846-648=1985/8+3/8=184+688+269=1041349-44×4=173205-96=109766-396=37050+974-864=16025×8+27=227364-(460-319)=223188×4=752390-(364-332)=358163-106+129=186345+455+785=1585782-(907-443)=3181/8+7/8=1106×(206-202)=424232+375=607779-212-518=49111+377+101=589389-(309-230)=310153×(382-379)=45986×3+259=517448-(393-272)=327573+183+44=800206+592+188=986996-(184+647)=165243×3-588=141457+(399-354)=50255+314+145=514781+264+300=1345983-195-324=464534-136×2=262228-131=97239+273+284=796427-203-175=49761-(959-216)=18230-(363-330)=197316+285=60116×7-76=36673-39-143=49163-(24+19)=20463+117=58022+863+208=1093776+47+141=964807×5=4035253+(174-77)=350206×4-382=442638+403×2=1444528-202-214=11275-(596-558)=37561+203×2=967692+477-242=927564×4=2256259-236+74=97844+(737-386)=1195235-12=22339+(603-354)=288422-332=90473-187+546=832254+155=409991-573+931=1349206-(488-326)=442/8-1/8=1/869×9=621475-96=379280+145-206=219206+(387-188)=4054/7+2/7=6/7433-196=237138×7-567=39979+(500-408)=171440-43×9=53405+(578-443)=540470-64×7=22122×2+406=650408-156×2=96453-318+250=385839-(320+94)=42539-34+492=497218-196+196=218526-148×2=230686-654+486=518248×4-337=65515+16=3111×8=883/8-2/8=1/85/8+2/8=7/8474-(261+63)=150538-229=309174×(311-307)=696212×2=4242/5-1/5=1/5960+776-28=1708459-230+88=317434+467+112=1013145-(14+12)=119323-23×5=208397-25×6=24797×(232-226)=582725-408-292=25490+42+401=933162×(442-439)=486403×7-478=2343794-638+787=9433/8+4/8=7/8657-(416-156)=397396-(19+371)=6182+75=257735-11=72468×7+442=918853-278-205=370238+256=49471+(425-244)=252773+994+408=2175312-213=99175+876-274=777186-58×2=70113+319-257=175666-(363+30)=273959-271×2=417675×(140-133)=472560-16-38=6405-204=201936+412×2=1760457-(319+124)=14819×3-947=1510113+268=381987-474×2=39165+324+53=542621+76×9=1305185-16-148=21159+368+32=55970+74=144160+607=767377-281+134=230256+421+84=761720-(751-407)=376399-(656-361)=104180-89-44=47134×(153-149)=536443-139-286=18870+305-226=949475+(952-95)=1332157+626+973=1756290+123-95=318623-(714-173)=82833-(132+454)=247252+151-335=68110-(125-116)=101214-202=1241+94-76=59407+(593-588)=412471+(814-507)=77892×5+835=1295803×8=642449+235-222=625/8-2/8=3/8694-16-82=596234×2=468124×(366-360)=744457-75+164=546724×2-541=907771×(821-813)=616893×7-66=585150×3=450709-(524-74)=259608-344+665=92967×(47-38)=603143+(992-561)=574377+38×2=453364-190-149=25245×4-245=735748-(941-381)=188769-(415+131)=223449-31×8=201519+(664-557)=626663-530-67=6646×6+384=660548-84-136=328788-221×3=125238+(229-45)=422157+475=632476-(111+347)=18405+37×6=627466-301+872=1037287×2-178=39694+173-164=10366+303=36964×7=448293+74=367377-99-23=255404-16×4=340284+209+502=995226×(358-353)=1130162×6+130=11024/6+2/6=1116×(473-464)=1044313-(451-205)=6736+11=4786+399-334=151588×6-81=3447965+719+454=2138411-73=338323+460+689=1472735-668=67513-273-189=51470+425+638=1533913-298=615353-61-170=122603-58-279=266264-132-45=87356+125-400=81746-89×7=123987-(581+55)=351692+231+612=1535691+208+82=98194+64+109=267253-(410-229)=72109-32×3=13240-14×8=128918-(738-38)=218362×2+554=1278909-(881-248)=27673+34-43=64469-155+140=454717-111×4=273156-(420-306)=42421+(166-50)=537492-33×5=327672-47-78=547218+208=426898-21×6=772225+48-113=160308×2-361=255396+133×3=79575×8=600209-33×3=110122+24×2=170279+(880-232)=927135+193=328248×4=992226+813=103913×(450-441)=117243×3+432=1161831-(219+194)=418109-(425-370)=54427-(141+89)=197411-(308-260)=363253-79+311=48598×(350-341)=882485+246-671=60247+213-226=234686×4-167=2577371-(31+286)=54726+631-627=730591+268+725=1584542+257=799261+848=11091/6+2/6=3/6872-284-146=442488-356=132727×3=21813/6-2/6=1/61/4+2/4=3/4487×(123-115)=3896378-(113+234)=31841-61×3=658360-36-76=248423-(104+130)=189460-(417+16)=27281+36+521=838374-46×2=28287-(230-180)=37129×7-655=2484/8+3/8=7/8936-(262+478)=196111+273-165=219577+844-60=1361478-246-50=182945-(79+285)=58149+(870-666)=253667-313=354925+342-249=1018472-(239+14)=219953+702-328=1327493-(237+143)=11396+164+509=76981×9-624=105476-348=128922-(210+495)=217754+534+89=1377330+295+371=996240-225+38=53296×3-742=146961-707+829=1083594-(791-625)=428799-(418-59)=4404/8-3/8=1/8235-217=18672-(204+11)=457331+21-248=104443+553+505=1501587+371=958648+404=1052253×2-115=391452-(22+172)=258212+107×3=533195×4=780487-153=33470+(254-80)=244307×2+213=827239-(449-210)=0348+(279-59)=568404×8=3232669×4=2676107×(102-99)=321110+280=390444-195=249794-159=635517-164=353222-37=185102+41×8=430720-(831-178)=67303×2+70=676271+164=435212×(25-21)=848592×3-405=1371424-68×4=152285+574=859734×2=1468210×(47-44)=630518-255-106=157333+(791-324)=800559×4-105=213115×3+287=33292+(485-428)=149754-701=53380-141-158=81494-302-124=68231+(422-251)=402796-45×8=436537-472+758=823269×2-518=20147×2=294963+753+276=1992685+816+443=1944672+387+638=1697388×3-74=1090507-67=440235-(943-842)=134436-85×3=181160×2=320473-227-10=236973-(327+284)=36225+394-38=381970-620-203=147114×7+813=1611823×8-686=5898896-525=3712/3-1/3=1/3294×7-142=1916585×6-358=3152184×4=736138×(297-290)=966792-551+902=1143176×3=528695-402+527=820187+11-10=188299-74×3=77269+44-220=93471-(397-117)=191210+605+18=833314-52+406=668939+580+309=1828225+(260-203)=282178+86=264198+(214-66)=346672×(385-377)=5376192×4=768207+94-116=185434×3=1302985×5=4925999×(262-258)=3996270×3-226=584202×2=404326×3=97854+468+417=939466-(126-33)=373489+628-166=951264-157=107454+201×2=856432+326-491=267331-67×4=63782+299-804=277977-452-280=245836×(545-540)=4180704+871=157595+79+385=559321+117+522=960303×(753-750)=90966-43=23334+390×2=111459×9+33=564296-18×2=260259×4-512=524146+524+964=1634166×4=664980+(939-748)=1171345+(283-142)=486296×5-284=1196392+302=694310-(275-251)=28665-27+186=224293+107=400214+222-367=69173×4-503=189829+38×8=1133681×3-181=1862185+311×3=1118702-23×9=495740×(583-580)=2220488-333-93=62412+413-131=694185×2+124=494667+(640-348)=959555×(465-462)=1665315×(172-169)=945599+669=1268550+989-704=835975-105+640=15103/7-1/7=2/7138×7-462=50476-54+77=99181×3=543383+116×8=1311327-45×3=192167-(47-34)=154788×8-176=6128842-114-373=355913-(15+577)=321867-238=629482-201=281420-(302-14)=13283+(156-28)=21116×2+499=531304+213=517527-61×2=405390+103-315=178587-(38+51)=498469×3-250=1157950-699=251350+274=624137-41=96218×4-524=348527+(635-434)=728922+509-760=671155×(450-445)=775362-63-74=225213+(457-95)=575440-302-91=47889×8=7112139-(44+23)=72842×(303-297)=5052229×3=687763+890+557=221081×(90-81)=729680-269-340=71164-42+19=141552-(152+137)=263743-22+785=1506259-233+436=462104×(395-386)=936444+(378-250)=572641×(93-85)=5128734×6=4404907+760+918=2585106+68=17464×(214-208)=38471+166×3=569155+195-233=117283-213+719=78935+194=229412-35×7=16738×(269-265)=152191+775=966212×(817-808)=1908263+678+328=1269805×(405-399)=4830478+173×3=997378+125-109=394497-(341-169)=325946+(428-355)=1019263+66=329306+81=387808×(139-132)=5656460×6-852=1908445-(167-146)=424780-(524+196)=60276+(357-57)=57657-(115-86)=28434-(716-600)=3181/5+3/5=4/54/8-1/8=3/8162×(361-357)=648344-322+98=120543×(825-817)=4344417-(744-730)=403293-16×6=197467-393=74326-261=65137×3=411790×(218-209)=7110819+694-707=806122×6=73242×(307-303)=168488-256-98=134248-42×5=38224+863-89