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 (920.5×10^3)/(0.993×13185.9×215)+(1.0×265.0×10^6)/(1.15×2522392.1×(1-(0.8×920.5)/203633.59)×215) 的值.
题型:数学计算
解:
(920.5×10^3)/(0.993×13185.9×215)+(1.0×265.0×10^6)/(1.15×2522392.1×(1-(0.8×920.5)/203633.59)×215)
=920500/(0.993×13185.9×215)+(1.0×265.0×10^6)/(1.15×2522392.1×(1-(0.8×920.5)/203633.59)×215)
=920500/2815123.7205+(1.0×265.0×10^6)/(1.15×2522392.1×(1-(0.8×920.5)/203633.59)×215)
=920500/2815123.7205+265000000/(1.15×2522392.1×(1-(0.8×920.5)/203633.59)×215)
=920500/2815123.7205+265000000/(1.15×2522392.1×(1-736.4/203633.59)×215)
=920500/2815123.7205+265000000/(1.15×2522392.1×0.996384×215)
=920500/2815123.7205+265000000/621406286.933565
=0.326984+265000000/621406286.933565
=0.326984+0.426452
=0.753436 答案:(920.5×10^3)/(0.993×13185.9×215)+(1.0×265.0×10^6)/(1.15×2522392.1×(1-(0.8×920.5)/203633.59)×215)=0.753436你的问题在这里没有得到解决?请到 热门难题 里面看看吧!