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〖1/1算式〗
作业:求算式 52038*10^6+430340*12.7^2+4.65*1668*370.3^2+4.8*1357.17*370.3^2 的值.
题型:数学计算
解:
52038*10^6+430340*12.7^2+4.65*1668*370.3^2+4.8*1357.17*370.3^2
=52038*1000000+430340*12.7^2+4.65*1668*370.3^2+4.8*1357.17*370.3^2
=52038*1000000+430340*161.289999999999992+4.65*1668*370.3^2+4.8*1357.17*370.3^2
=52038*1000000+430340*161.289999999999992+4.65*1668*137122.089999999996508+4.8*1357.17*370.3^2
=52038*1000000+430340*161.289999999999992+4.65*1668*137122.089999999996508+4.8*1357.17*137122.089999999996508
=52038000000+430340*161.289999999999992+4.65*1668*137122.089999999996508+4.8*1357.17*137122.089999999996508
=52038000000+69409538.6+4.65*1668*137122.089999999996508+4.8*1357.17*137122.089999999996508
=52038000000+69409538.6+7756.2*137122.089999999996508+4.8*1357.17*137122.089999999996508
=52038000000+69409538.6+1063546354.458+4.8*1357.17*137122.089999999996508
=52038000000+69409538.6+1063546354.458+6514.416*137122.089999999996508
=52038000000+69409538.6+1063546354.458+893270337.04944
=52107409538.599998+1063546354.458+893270337.04944
=53170955893.057999+893270337.04944
=54064226230.107437 答案:52038*10^6+430340*12.7^2+4.65*1668*370.3^2+4.8*1357.17*370.3^2=54064226230.107437你的问题在这里没有得到解决?请到 热门难题 里面看看吧!