三年級(jí)數(shù)學(xué)(上)計(jì)算題及答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題及答案集錦687+(817-96)=175-18×8=113+120×7=469-98-200=26×3=86-45+135=49+103-42=25+195-168=243×3-452=226+163=773-(562-555)=21×9+160=193-15=211+372=882-384×2=16×(418-415)=985-463-45=34+325-50=10+362-227=451-136-314=217+682=881+(935-62)=115×4=427-52=446-138=324-286=564-(211+45)=351-(151+139)=11×(175-172)=727-307-346=69×(459-454)=364+(409-158)=345-(482-401)=725×5=1/6+4/6=781×(921-918)=145+521+250=126+(990-166)=252+226-478=635+120=885×9=108×6-569=955+668-766=461-(325-304)=307-(942-711)=5/9-2/9=218-(17+80)=421-39-221=518-412+175=804+127+262=487-419=854-207-338=143+219+207=69×7-456=948-353=5/9-4/9=865-750=279-(84+55)=38×(268-263)=141-118-18=420+185×2=215+59-19=160-119+89=56×(186-183)=269-84-77=732×4=477+(165-105)=933-832+391=449×7=593+388+710=127+210-319=1/7+5/7=877-(867-396)=301+179=288-(156-119)=561+(892-192)=81×4+810=264×2=431+15+228=626+952=157+60×3=486-(198-35)=75×3=986-(261+279)=263×3-254=421-393+342=42×7+788=571-(237+69)=423×(828-820)=312-30=422+23+795=122×(472-464)=131+126×4=994-48×3=679×6-278=118×2=966+(709-47)=464-50-371=164-39-32=683-(133+29)=916-47×7=839-(589+130)=131×2+60=157+61=139-(354-353)=608×(235-229)=126×5=234+159-229=247+168×4=346-(268+37)=346-(216-31)=264-140+17=282×2-226=816×(793-785)=714+169+864=858+815-780=388-239+468=202+291=295+(425-219)=380+799-331=554-17×9=166+(456-342)=350-99+415=426+880+901=549+(887-104)=304+(795-354)=541-88×5=253-(86+42)=763×3=209×3=159×7=595+677-63=848×6-178=566+851+602=391×4=169+526=300-175+108=761-(619+101)=900+83-236=909-248+206=286+116=845-(548-412)=203×4-397=171-150+290=662-442+276=844×9=16+146×3=282+(903-523)=248+(685-287)=477-(105+349)=268×3-630=406-194=477×5-133=119×6+780=146+(440-72)=815-89+781=42+641+307=445-(71+133)=125-23+17=815-308+334=89+191+228=551+(453-142)=163-44+311=664-271+473=352×2-297=63+(470-36)=46+152=917+19×3=249-(83+129)=218-98-32=510-118+219=169+985+377=84+20=105+100=770-228=930-447-244=244+794-692=363-(139+72)=697-(148-43)=452-(214+42)=248+170=857-54×4=283-152+197=610×5=11×(74-65)=87+514=24×(208-204)=316×2=738-27=815-120=131×(48-42)=36+136=173+259+546=604+48×6=136×2+441=873-124×4=133×7-222=4/8+2/8=137-61=206+(131-66)=93×(633-630)=185+39×6=352-(631-444)=745×8=872-479-350=274×3=498-426=226+(106-20)=335-(239-152)=604+(928-651)=262+(604-120)=270-85×3=122×6+61=73+262-151=435-347=997-(319-62)=379-56=101×(272-263)=96×9-353=942-159=294+161+149=17+98=964+196=347×9-890=391-(455-368)=947-745+667=201-50×2=708-88×8=725-123×3=308-42+175=324-63=169-80=374+96×2=144+151=333-(48+19)=399-80+123=325×(245-242)=253+231-123=135+(744-634)=607+247×3=876-(103+532)=292-72×2=625+690+679=712-615-29=164×6=289-204+52=179×5-400=741-510+926=941-87×7=540-(286-145)=826×8=624-(271-193)=425-(521-486)=545×8=541+992-591=380-171×2=767-218×2=424-73-127=393-275-18=446+(437-83)=101+709+103=428-275+210=337-203=449-50×6=419-27×4=728-12-24=504+439=931×(491-488)=86×(405-402)=213×2-244=1/6+3/6=119+200-14=368+126=182+29-181=103×6+381=148×(106-101)=396-76=301-53×4=354-17×4=379+(470-315)=244×2+277=304-144=991+(589-57)=948-(101+688)=770-310+715=314×2-181=304+254+65=181-16=712+725-333=815+625-285=380-41=320+182×3=824-327-401=817-586-38=313-49=653-611+225=673-470+611=69+74=651×3=738+550+902=114+36=195+153-94=632-16×2=138+549+172=105×7-682=248-(303-70)=162+(95-25)=433×2-62=918-67×2=246-70=413-25×9=110×8-342=20×7+338=99×7-672=425-(200-42)=160-(35+62)=329+72=373-(326-31)=702+810-318=683-(191+488)=228-19×8=325+140-76=325-(130+167)=299×5-709=584+978+341=658×3-714=745-(46+492)=351+854=417+316+134=16×(185-181)=702×7=412-(139+262)=69×2+240=367×2-53=51-(697-652)=2/4-1/4=104×6=806-(654-589)=571-93-131=374×(901-894)=657+219-141=726+127=3/5-1/5=250×2=164-(229-132)=490-439+324=488+(284-125)=812+(914-632)=363×2=334-13×3=357×9=427+21×3=162×6-424=680-322+218=468-(422-242)=465+930+228=3/8+4/8=329+520-799=976-(542-66)=104×8-204=404-(431-89)=101+(271-11)=36×(179-176)=81+(95-21)=62×(443-438)=388-125×3=186×5-625=243-46=667+629+210=1/3+2/3=314-10×9=492+138+484=443-13×9=805-255+447=367-(328-148)=320+(412-145)=341-19×2=306-180=413-39×4=412+(310-198)=999-38×3=535+597=11×7=990-434=683-370+797=886-(39+821)=127×4+384=113×8=287+164-60=58×7+222=760-487-134=338×8=494-(269+89)=210×9-779=772+(890-164)=96×(143-134)=832-(756+45)=331-90-140=310-208+44=362-23×9=583×9=1/5+4/5=906+80×2=772×8-103=289-(568-364)=435-(291-209)=391×(200-191)=12×9+200=140×3+460=325+912+415=354+470=300-(500-316)=963×(522-514)=180+230=809+(225-99)=86×(393-385)=857-227=489×(421-418)=155+229-383=185-92=79+177=253×(391-388)=130×3=410×2-417=939-500=218-73=206×4-151=498-(254-104)=324-196+205=955-22×3=274-(494-376)=353-(212-26)=375+(296-281)=344+27×2=351-217-113=99×(314-307)=96×4+680=526×2-981=296-31-172=916-(17+40)=719-310-187=22+(321-78)=54+541+358=992+571-724=430-81×3=3/6-1/6=321×3-415=448-128×3=976+870+46=851-42-509=51+(276-235)=242-21-106=933-158-650=797+916-798=394-(408-223)=493+13×4=779+149-146=295-19×3=193-182+125=751×5-421=476+373×2=393+864-715=468+932+681=50×(114-105)=135+118=180×5-48=991-322-467=455+325+64=397-(237-197)=347×2=69×2=123×(280-276)=2/10+4/10=727-75×6=344-(188+44)=997+978+875=231-(388-180)=519-78=842×7=893-90=127+(254-179)=257+(400-214)=75+218×2=749-522+956=899-(404+311)=42×8+298=195×(591-586)=165+132×3=389-76-218=11+451-315=758×7-827=4/10-3/10=432-(209+135)=259-75×2=61×6=883+849+224=381-(256+80)=63+578-324=457×6=613+(904-841)=918-887=339-(344-72)=348-(154+157)=45×9-24=705+899-339=325+208-172=980-(712+189)=85×(285-281)=261+754=343-12×2=827-(88+679)=567-65-257=192-(204-191)=417-113-199=71+165×3=273×(367-360)=480-328=89+346=234+(633-351)=16+163-49=128×8-626=104×4=407×3-269=915-(599+272)=6/8-1/8=48×7+345=1/4+2/4=159+500=442×2=39-32+179=941-50+987=429×4=165+731=128-(429-358)=358+(488-359)=733-(497+46)=327-42=490+245×2=55+90=331+910+698=22×6+755=209+495+142=118-78+322=274×(351-348)=142×7-129=240×(528-523)=675×5=929-155=62+423-278=386+57+143=582+66+110=409-(223+171)=116×(234-226)=193×3=747-30+324=255+235×3=129-70+325=439-(57+126)=102+149=848-282-522=111+315=314-(202-153)=453-120×3=61+145=477-43×9=145+216-10=490-(307-209)=787-(67+455)=514+777-633=367×(326-318)=456-64-59=488-126-338=416-(109+79)=625-503+961=41×6+393=76+305-157=410-181-135=327-(142+46)=649-74-175=323-31×5=411+859=253-125×2=327-266+66=336-(195+98)=302-40-201=64×(356-348)=659×5=629×5-480=696-371=498-(81+365)=96+97=449+(548-196)=313+626-111=497-(239+171)=987+365-476=349+(415-231)=468×2+548=379+54+376=391-325=746+138-774=667-41-74=125+577+378=179+139=122-(182-135)=72×(185-176)=103×4+31=160+320-465=604-(988-778)=849-437-234=369-289+695=686+447+996=573-45=142+357-24=425+33-99=888×9-972=953+913+463=579-456-53=198+400+323=772-32×2=219+229=776×(619-610)=954-(227+466)=493×2=411-308=868+(878-838)=276×2=609+(433-44)=195+992+715=210-(314-162)=246+(778-483)=863-27-649=252+378=2/6-1/6=133+108×3=611-538+825=799-31×4=851+945+377=77×8+303=315+112×4=777+758+109=101×7-523=456-101-343=202×2-114=111+(438-67)=271×3=443-371+767=724-(916-751)=381-65×3=657+48+273=86×(436-431)=897-(361+48)=704+852-918=898-(636-453)=819-784=724×9-562=670-18×9=379×(677-673)=450-(114+137)=611-(178-136)=224-15×3=77+835+227=663-(56+188)=156×(77-73)=437×(111-106)=540×(793-789)=385×6=293-(932-818)=992-(825-697)=167+239×2=607-(328-56)=837-76=253-44×3=430-51×4=469+(424-16)=972-(789-481)=515+418=317+45-230=52+359+102=369-(25+247)=1/7+4/7=119×(221-218)=302×3-425=258+237+38=655-534-113=580+(148-76)=349-(153+119)=221+(373-363)=126+159=52×5=3/5+2/5=129×6=244-130=461×(581-575)=133+(848-462)=509-388=558-250=122×8+625=457×2-221=195+(412-215)=248-190+36=517×9-203=461×7-744=257×3=343-78-117=141+282-288=937-42-678=915+(817-459)=631×9-309=20+553+130=939-217-677=398-59+17=685-452=490-(391+44)=835-274×2=968-240=473-369=668-109-432=164-112+291=235+64-165=208×4=364-(252-110)=51+259+82=345+104+299=78+194=425-(832-451)=36×7=1/6+2/6=749-37×4=191×5=329+84=708-(75+80)=355-280=75+220-227=424-294=699+580-153=677-288+349=415-83×5=683×5-40=389-144+626=323-120=89+337=484-274-150=298+109=71×4+674=472-40×9=42+162+256=437+260=128×(339-333)=161+193×2=153+(400-291)=428-340-36=344-37+172=13+59=451-(47+341)=680-(315+206)=290-(107+25)=26×(109-103)=434-178=38×3=192-169+400=429-298+226=335+306+294=432-(312+27)=49×4-131=183+464=139×(780-772)=162+167=12×(337-331)=378×9=99-(408-343)=479+273=193-184+131=398-363-23=261-78+75=164×6+828=964+965-774=243×(129-125)=443-(280+129)=144+285=94×3=191-89+335=76×6+158=127×6+209=775×2-259=66+323-161=386-330-33=914+568+536=4/6-2/6=115×8=828+(254-123)=158-18×8=83×8-265=287×3-265=949+667+493=451-244-20=109+87+766=440-170-183=86+406+500=139×4-281=586-80-397=396-(451-333)=156×4+56=410+600=731-(815-522)=701×(30-26)=315×(929-926)=461-(793-483)=368-38×5=479-429=127×6-202=373+461=713-220-476=307+153-369=452-61-206=464+(378-371)=722+27×6=671+688-586=369-91-67=404+76×2=229+(921-219)=631×(796-791)=664×3=66-10×4=335-313=109+20-105=951-576=783-(363-329)=4/9-1/9=4/7-1/7=347-29-145=821×2-290=3/6-2/6=34×5+98=855+71+15=480-(31+328)=962×(716-709)=217-(371-260)=97+244+65=958+474-226=808-499+105=134+(490-384)=606+66+292=339-(55+180)=178×4=426+(320-123)=541-397=540-86×6=483-18×6=92+76=491+70×4=135×4-110=681-344=286-37-97=399×7-871=97×(68-63)=847-94+961=341-21+95=174+72-196=358+170×5=494-29×7=89×(121-117)=687+483+784=25+94=111+(409-325)=參考答案687+(817-96)=1408175-18×8=31113+120×7=953469-98-200=17126×3=7886-45+135=17649+103-42=11025+195-168=52243×3-452=277226+163=389773-(562-555)=76621×9+160=349193-15=178211+372=583882-384×2=11416×(418-415)=48985-463-45=47734+325-50=30910+362-227=145451-136-314=1217+682=899881+(935-62)=1754115×4=460427-52=375446-138=308324-286=38564-(211+45)=308351-(151+139)=6111×(175-172)=33727-307-346=7469×(459-454)=345364+(409-158)=615345-(482-401)=264725×5=36251/6+4/6=5/6781×(921-918)=2343145+521+250=916126+(990-166)=950252+226-478=0635+120=755885×9=7965108×6-569=79955+668-766=857461-(325-304)=440307-(942-711)=765/9-2/9=3/9218-(17+80)=121421-39-221=161518-412+175=281804+127+262=1193487-419=68854-207-338=309143+219+207=56969×7-456=27948-353=5955/9-4/9=1/9865-750=115279-(84+55)=14038×(268-263)=190141-118-18=5420+185×2=790215+59-19=255160-119+89=13056×(186-183)=168269-84-77=108732×4=2928477+(165-105)=537933-832+391=492449×7=3143593+388+710=1691127+210-319=181/7+5/7=6/7877-(867-396)=406301+179=480288-(156-119)=251561+(892-192)=126181×4+810=1134264×2=528431+15+228=674626+952=1578157+60×3=337486-(198-35)=32375×3=225986-(261+279)=446263×3-254=535421-393+342=37042×7+788=1082571-(237+69)=265423×(828-820)=3384312-30=282422+23+795=1240122×(472-464)=976131+126×4=635994-48×3=850679×6-278=3796118×2=236966+(709-47)=1628464-50-371=43164-39-32=93683-(133+29)=521916-47×7=587839-(589+130)=120131×2+60=322157+61=218139-(354-353)=138608×(235-229)=3648126×5=630234+159-229=164247+168×4=919346-(268+37)=41346-(216-31)=161264-140+17=141282×2-226=338816×(793-785)=6528714+169+864=1747858+815-780=893388-239+468=617202+291=493295+(425-219)=501380+799-331=848554-17×9=401166+(456-342)=280350-99+415=666426+880+901=2207549+(887-104)=1332304+(795-354)=745541-88×5=101253-(86+42)=125763×3=2289209×3=627159×7=1113595+677-63=1209848×6-178=4910566+851+602=2019391×4=1564169+526=695300-175+108=233761-(619+101)=41900+83-236=747909-248+206=867286+116=402845-(548-412)=709203×4-397=415171-150+290=311662-442+276=496844×9=759616+146×3=454282+(903-523)=662248+(685-287)=646477-(105+349)=23268×3-630=174406-194=212477×5-133=2252119×6+780=1494146+(440-72)=514815-89+781=150742+641+307=990445-(71+133)=241125-23+17=119815-308+334=84189+191+228=508551+(453-142)=862163-44+311=430664-271+473=866352×2-297=40763+(470-36)=49746+152=198917+19×3=974249-(83+129)=37218-98-32=88510-118+219=611169+985+377=153184+20=104105+100=205770-228=542930-447-244=239244+794-692=346363-(139+72)=152697-(148-43)=592452-(214+42)=196248+170=418857-54×4=641283-152+197=328610×5=305011×(74-65)=9987+514=60124×(208-204)=96316×2=632738-27=711815-120=695131×(48-42)=78636+136=172173+259+546=978604+48×6=892136×2+441=713873-124×4=377133×7-222=7094/8+2/8=6/8137-61=76206+(131-66)=27193×(633-630)=279185+39×6=419352-(631-444)=165745×8=5960872-479-350=43274×3=822498-426=72226+(106-20)=312335-(239-152)=248604+(928-651)=881262+(604-120)=746270-85×3=15122×6+61=79373+262-151=184435-347=88997-(319-62)=740379-56=323101×(272-263)=90996×9-353=511942-159=783294+161+149=60417+98=115964+196=1160347×9-890=2233391-(455-368)=304947-745+667=869201-50×2=101708-88×8=4725-123×3=356308-42+175=441324-63=261169-80=89374+96×2=566144+151=295333-(48+19)=266399-80+123=442325×(245-242)=975253+231-123=361135+(744-634)=245607+247×3=1348876-(103+532)=241292-72×2=148625+690+679=1994712-615-29=68164×6=984289-204+52=137179×5-400=495741-510+926=1157941-87×7=332540-(286-145)=399826×8=6608624-(271-193)=546425-(521-486)=390545×8=4360541+992-591=942380-171×2=38767-218×2=331424-73-127=224393-275-18=100446+(437-83)=800101+709+103=913428-275+210=363337-203=134449-50×6=149419-27×4=311728-12-24=692504+439=943931×(491-488)=279386×(405-402)=258213×2-244=1821/6+3/6=4/6119+200-14=305368+126=494182+29-181=30103×6+381=999148×(106-101)=740396-76=320301-53×4=89354-17×4=286379+(470-315)=534244×2+277=765304-144=160991+(589-57)=1523948-(101+688)=159770-310+715=1175314×2-181=447304+254+65=623181-16=165712+725-333=1104815+625-285=1155380-41=339320+182×3=866824-327-401=96817-586-38=193313-49=264653-611+225=267673-470+611=81469+74=143651×3=1953738+550+902=2190114+36=150195+153-94=254632-16×2=600138+549+172=859105×7-682=53248-(303-70)=15162+(95-25)=232433×2-62=804918-67×2=784246-70=176413-25×9=188110×8-342=53820×7+338=47899×7-672=21425-(200-42)=267160-(35+62)=63329+72=401373-(326-31)=78702+810-318=1194683-(191+488)=4228-19×8=76325+140-76=389325-(130+167)=28299×5-709=786584+978+341=1903658×3-714=1260745-(46+492)=207351+854=1205417+316+134=86716×(185-181)=64702×7=4914412-(139+262)=1169×2+240=378367×2-53=68151-(697-652)=62/4-1/4=1/4104×6=624806-(654-589)=741571-93-131=347374×(901-894)=2618657+219-141=735726+127=8533/5-1/5=2/5250×2=500164-(229-132)=67490-439+324=375488+(284-125)=647812+(914-632)=1094363×2=726334-13×3=295357×9=3213427+21×3=490162×6-424=548680-322+218=576468-(422-242)=288465+930+228=16233/8+4/8=7/8329+520-799=50976-(542-66)=500104×8-204=628404-(431-89)=62101+(271-11)=36136×(179-176)=10881+(95-21)=15562×(443-438)=310388-125×3=13186×5-625=305243-46=197667+629+210=15061/3+2/3=1314-10×9=224492+138+484=1114443-13×9=326805-255+447=997367-(328-148)=187320+(412-145)=587341-19×2=303306-180=126413-39×4=257412+(310-198)=524999-38×3=885535+597=113211×7=77990-434=556683-370+797=1110886-(39+821)=26127×4+384=892113×8=904287+164-60=39158×7+222=628760-487-134=139338×8=2704494-(269+89)=136210×9-779=1111772+(890-164)=149896×(143-134)=864832-(756+45)=31331-90-140=101310-208+44=146362-23×9=155583×9=52471/5+4/5=1906+80×2=1066772×8-103=6073289-(568-364)=85435-(291-209)=353391×(200-191)=351912×9+200=308140×3+460=880325+912+415=1652354+470=824300-(500-316)=116963×(522-514)=7704180+230=410809+(225-99)=93586×(393-385)=688857-227=630489×(421-418)=1467155+229-383=1185-92=9379+177=256253×(391-388)=759130×3=390410×2-417=403939-500=439218-73=145206×4-151=673498-(254-104)=348324-196+205=333955-22×3=889274-(494-376)=156353-(212-26)=167375+(296-281)=390344+27×2=398351-217-113=2199×(314-307)=69396×4+680=1064526×2-981=71296-31-172=93916-(17+40)=859719-310-187=22222+(321-78)=26554+541+358=953992+571-724=839430-81×3=1873/6-1/6=2/6321×3-415=548448-128×3=64976+870+46=1892851-42-509=30051+(276-235)=92242-21-106=115933-158-650=125797+916-798=915394-(408-223)=209493+13×4=545779+149-146=782295-19×3=238193-182+125=136751×5-421=3334476+373×2=1222393+864-715=542468+932+681=208150×(114-105)=450135+118=253180×5-48=852991-322-467=202455+325+64=844397-(237-197)=357347×2=69469×2=138123×(280-276)=4922/10+4/10=6/10727-75×6=277344-(188+44)=112997+978+875=2850231-(388-180)=23519-78=441842×7=5894893-90=803127+(254-179)=202257+(400-214)=44375+218×2=511749-522+956=1183899-(404+311)=18442×8+298=634195×(591-586)=975165+132×3=561389-76-218=9511+451-315=147758×7-827=44794/10-3/10=1/10432-(209+135)=88259-75×2=10961×6=366883+849+224=1956381-(256+80)=4563+578-324=317457×6=2742613+(904-841)=676918-887=31339-(344-72)=67348-(154+157)=3745×9-24=381705+899-339=1265325+208-172=361980-(712+189)=7985×(285-281)=340261+754=1015343-12×2=319827-(88+679)=60567-65-257=245192-(204-191)=179417-113-199=10571+165×3=566273×(367-360)=1911480-328=15289+346=435234+(633-351)=51616+163-49=130128×8-626=398104×4=416407×3-269=952915-(599+272)=446/8-1/8=5/848×7+345=6811/4+2/4=3/4159+500=659442×2=88439-32+179=186941-50+987=1878429×4=1716165+731=896128-(429-358)=57358+(488-359)=487733-(497+46)=190327-42=285490+245×2=98055+90=145331+910+698=193922×6+755=887209+495+142=846118-78+322=362274×(351-348)=822142×7-129=865240×(528-523)=1200675×5=3375929-155=77462+423-278=207386+57+143=586582+66+110=758409-(223+171)=15116×(234-226)=928193×3=579747-30+324=1041255+235×3=960129-70+325=384439-(57+126)=256102+149=251848-282-522=44111+315=426314-(202-153)=265453-120×3=9361+145=206477-43×9=90145+216-10=351490-(307-209)=392787-(67+455)=265514+777-633=658367×(326-318)=2936456-64-59=333488-126-338=24416-(109+79)=228625-503+961=108341×6+393=63976+305-157=224410-181-135=94327-(142+46)=139649-74-175=400323-31×5=168411+859=1270253-125×2=3327-266+66=127336-(195+98)=43302-40-201=6164×(356-348)=512659×5=3295629×5-480=2665696-371=325498-(81+365)=5296+97=193449+(548-196)=801313+626-111=828497-(239+171)=87987+365-476=876349+(415-231)=533468×2+548=1484379+54+376=809391-325=66746+138-774=110667-41-74=552125+577+378=1080179+139=318122-(182-135)=7572×(185-176)=648103×4+31=443160+320-465=15604-(988-778)=394849-437-234=178369-289+695=775686+447+996=2129573-45=528142+357-24=475425+33-99=359888×9-972=7020953+913+463=2329579-456-53=70198+400+323=921772-32×2=708219+229=448776×(619-610)=6984954-(227+466)=261493×2=986411-308=103868+(878-838)=908276×2=552609+(433-44)=998195+992+715=1902210-(314-162)=58246+(778-483)=541863-27-649=187252+378=6302/6-1/6=1/6133+108×3=457611-538+825=898799-31×4=675851+945+377=217377×8+303=919315+112×4=763777+758+109=1644101×7-523=184456-101-343=12202×2-114=290111+(438-67)=482271×3=813443-371+767=839724-(916-751)=559381-65×3=186657+48+273=97886×(436-431)=430897-(361+48)=488704+852-918=638898-(636-453)=715819-784=35724×9-562=5954670-18×9=508379×(677-673)=1516450-(114+137)=199611-(178-136)=569224-15×3=17977+835+227=1139663-(56+188)=419156×(77-73)=624437×(111-106)=2185540×(793-789)=2160385×6=2310293-(932-818)=179992-(825-697)=864167+239×2=645607-(328-56)=335837-76=761253-44×3=121430-51×4=226469+(424-16)=877972-(789-481)=664515+418=933317+45-230=13252+359+102=513369-(25+247)=971/7+4/7=5/7119×(221-218)=357302×3-425=481258+237+38=533655-534-113=8580+(148-76)=652349-(153+119)=77221+(373-363)=231126+159=28552×5=2603/5+2/5=1129×6=774244-130=114461×(581-575)=2766133+(848-462)=519509-388=121558-250=308122×8+625=1601457×2-221=693195+(412-215)=392248-190+36=94517×9-203=4450461×7-744=2483257×3=771343-78-117=148141+282-288=135937-42-678=217915+(817-459)=127