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 (179.9×10^3)/(0.997×3555.5×215)+(0.85×9.0×10^6)/(1.15×236865.58×(1-(0.8×179.9)/287620.06)×215) 的值.
题型:数学计算
解:
(179.9×10^3)/(0.997×3555.5×215)+(0.85×9.0×10^6)/(1.15×236865.58×(1-(0.8×179.9)/287620.06)×215)
=179900/(0.997×3555.5×215)+(0.85×9.0×10^6)/(1.15×236865.58×(1-(0.8×179.9)/287620.06)×215)
=179900/762139.2025+(0.85×9.0×10^6)/(1.15×236865.58×(1-(0.8×179.9)/287620.06)×215)
=179900/762139.2025+7650000/(1.15×236865.58×(1-(0.8×179.9)/287620.06)×215)
=179900/762139.2025+7650000/(1.15×236865.58×(1-143.92/287620.06)×215)
=179900/762139.2025+7650000/(1.15×236865.58×0.9995×215)
=179900/762139.2025+7650000/58535732.14778
=0.236046+7650000/58535732.14778
=0.236046+0.130689
=0.366735 答案:(179.9×10^3)/(0.997×3555.5×215)+(0.85×9.0×10^6)/(1.15×236865.58×(1-(0.8×179.9)/287620.06)×215)=0.366735你的问题在这里没有得到解决?请到 热门难题 里面看看吧!