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 (30.6×10^3)/(0.958×3555.5×215)+(1.0×8.7×10^6)/(1.05×236865.58×(1-(0.8×30.6)/287620.06)×215) 的值.
题型:数学计算
解:
(30.6×10^3)/(0.958×3555.5×215)+(1.0×8.7×10^6)/(1.05×236865.58×(1-(0.8×30.6)/287620.06)×215)
=30600/(0.958×3555.5×215)+(1.0×8.7×10^6)/(1.05×236865.58×(1-(0.8×30.6)/287620.06)×215)
=30600/732326.335+(1.0×8.7×10^6)/(1.05×236865.58×(1-(0.8×30.6)/287620.06)×215)
=30600/732326.335+8700000/(1.05×236865.58×(1-(0.8×30.6)/287620.06)×215)
=30600/732326.335+8700000/(1.05×236865.58×(1-24.48/287620.06)×215)
=30600/732326.335+8700000/(1.05×236865.58×0.999915×215)
=30600/732326.335+8700000/53467859.530605
=0.041785+8700000/53467859.530605
=0.041785+0.162715
=0.2045 答案:(30.6×10^3)/(0.958×3555.5×215)+(1.0×8.7×10^6)/(1.05×236865.58×(1-(0.8×30.6)/287620.06)×215)=0.2045你的问题在这里没有得到解决?请到 热门难题 里面看看吧!