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 1+1/(1300×((140.625+122.5+86.36)/2907.9×10^3+20)/(600-35))×((9900/600))^2×0.89 的值.
题型:数学计算
解:
1+1/(1300×((140.625+122.5+86.36)/2907.9×10^3+20)/(600-35))×((9900/600))^2×0.89
=1+1/(1300×(349.485/2907.9×10^3+20)/(600-35))×((9900/600))^2×0.89
=1+1/(1300×140.185/(600-35))×((9900/600))^2×0.89
=1+1/(1300×140.185/565)×((9900/600))^2×0.89
=1+1/322.549558×((9900/600))^2×0.89
=1+1/322.549558×(16.5)^2×0.89
=1+1/322.549558×16.5^2×0.89
=1+1/322.549558×272.25×0.89
=1+0.0031×272.25×0.89
=1+0.843975×0.89
=1+0.751138
=1.751138 答案:1+1/(1300×((140.625+122.5+86.36)/2907.9×10^3+20)/(600-35))×((9900/600))^2×0.89=1.751138你的问题在这里没有得到解决?请到 热门难题 里面看看吧!