总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 (73-75.88889)^2+(123-75.88889)^2+(70-75.88889)^2+(60-75.88889)^2+(65-75.88889)^2+(59-75.88889)^2+(78-75.88889)^2+(80-75.88889)^2+(75-75.88889)^2 的值.
题型:数学计算
解:
(73-75.88889)^2+(123-75.88889)^2+(70-75.88889)^2+(60-75.88889)^2+(65-75.88889)^2+(59-75.88889)^2+(78-75.88889)^2+(80-75.88889)^2+(75-75.88889)^2
=-2.88889^2+(123-75.88889)^2+(70-75.88889)^2+(60-75.88889)^2+(65-75.88889)^2+(59-75.88889)^2+(78-75.88889)^2+(80-75.88889)^2+(75-75.88889)^2
=-2.88889^2+47.11111^2+(70-75.88889)^2+(60-75.88889)^2+(65-75.88889)^2+(59-75.88889)^2+(78-75.88889)^2+(80-75.88889)^2+(75-75.88889)^2
=-2.88889^2+47.11111^2+(-5.88889)^2+(60-75.88889)^2+(65-75.88889)^2+(59-75.88889)^2+(78-75.88889)^2+(80-75.88889)^2+(75-75.88889)^2
=-2.88889^2+47.11111^2+(-5.88889)^2+(-15.88889)^2+(65-75.88889)^2+(59-75.88889)^2+(78-75.88889)^2+(80-75.88889)^2+(75-75.88889)^2
=-2.88889^2+47.11111^2+(-5.88889)^2+(-15.88889)^2+(-10.88889)^2+(59-75.88889)^2+(78-75.88889)^2+(80-75.88889)^2+(75-75.88889)^2
=-2.88889^2+47.11111^2+(-5.88889)^2+(-15.88889)^2+(-10.88889)^2+(-16.88889)^2+(78-75.88889)^2+(80-75.88889)^2+(75-75.88889)^2
=-2.88889^2+47.11111^2+(-5.88889)^2+(-15.88889)^2+(-10.88889)^2+(-16.88889)^2+2.11111^2+(80-75.88889)^2+(75-75.88889)^2
=-2.88889^2+47.11111^2+(-5.88889)^2+(-15.88889)^2+(-10.88889)^2+(-16.88889)^2+2.11111^2+4.11111^2+(75-75.88889)^2
=-2.88889^2+47.11111^2+(-5.88889)^2+(-15.88889)^2+(-10.88889)^2+(-16.88889)^2+2.11111^2+4.11111^2+(-0.88889)^2
=8.3456854321+47.11111^2+(-5.88889)^2+(-15.88889)^2+(-10.88889)^2+(-16.88889)^2+2.11111^2+4.11111^2+(-0.88889)^2
=8.3456854321+2219.456685432099675+(-5.88889)^2+(-15.88889)^2+(-10.88889)^2+(-16.88889)^2+2.11111^2+4.11111^2+(-0.88889)^2
=8.3456854321+2219.456685432099675+34.679025432099998+(-15.88889)^2+(-10.88889)^2+(-16.88889)^2+2.11111^2+4.11111^2+(-0.88889)^2
=8.3456854321+2219.456685432099675+34.679025432099998+252.456825432100004+(-10.88889)^2+(-16.88889)^2+2.11111^2+4.11111^2+(-0.88889)^2
=8.3456854321+2219.456685432099675+34.679025432099998+252.456825432100004+118.567925432099997+(-16.88889)^2+2.11111^2+4.11111^2+(-0.88889)^2
=8.3456854321+2219.456685432099675+34.679025432099998+252.456825432100004+118.567925432099997+285.234605432100011+2.11111^2+4.11111^2+(-0.88889)^2
=8.3456854321+2219.456685432099675+34.679025432099998+252.456825432100004+118.567925432099997+285.234605432100011+4.4567854321+4.11111^2+(-0.88889)^2
=8.3456854321+2219.456685432099675+34.679025432099998+252.456825432100004+118.567925432099997+285.234605432100011+4.4567854321+16.901225432099999+(-0.88889)^2
=8.3456854321+2219.456685432099675+34.679025432099998+252.456825432100004+118.567925432099997+285.234605432100011+4.4567854321+16.901225432099999+0.7901254321
=2227.802371+34.679025432099998+252.456825432100004+118.567925432099997+285.234605432100011+4.4567854321+16.901225432099999+0.7901254321
=2262.481396+252.456825432100004+118.567925432099997+285.234605432100011+4.4567854321+16.901225432099999+0.7901254321
=2514.938221+118.567925432099997+285.234605432100011+4.4567854321+16.901225432099999+0.7901254321
=2633.506146+285.234605432100011+4.4567854321+16.901225432099999+0.7901254321
=2918.740751+4.4567854321+16.901225432099999+0.7901254321
=2923.197536+16.901225432099999+0.7901254321
=2940.098761+0.7901254321
=2940.888886 答案:(73-75.88889)^2+(123-75.88889)^2+(70-75.88889)^2+(60-75.88889)^2+(65-75.88889)^2+(59-75.88889)^2+(78-75.88889)^2+(80-75.88889)^2+(75-75.88889)^2=2940.888886你的问题在这里没有得到解决?请到 热门难题 里面看看吧!