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 (44.7×10^3)/(0.991×3555.5×215)+(1.0×6.2×10^6)/(1.05×236865.58×(1-(0.8×44.7)/43792.81)×215) 的值.
题型:数学计算
解:
(44.7×10^3)/(0.991×3555.5×215)+(1.0×6.2×10^6)/(1.05×236865.58×(1-(0.8×44.7)/43792.81)×215)
=44700/(0.991×3555.5×215)+(1.0×6.2×10^6)/(1.05×236865.58×(1-(0.8×44.7)/43792.81)×215)
=44700/757552.6075+(1.0×6.2×10^6)/(1.05×236865.58×(1-(0.8×44.7)/43792.81)×215)
=44700/757552.6075+6200000/(1.05×236865.58×(1-(0.8×44.7)/43792.81)×215)
=44700/757552.6075+6200000/(1.05×236865.58×(1-35.76/43792.81)×215)
=44700/757552.6075+6200000/(1.05×236865.58×0.999183×215)
=44700/757552.6075+6200000/53428717.73033
=0.059006+6200000/53428717.73033
=0.059006+0.116042
=0.175048 答案:(44.7×10^3)/(0.991×3555.5×215)+(1.0×6.2×10^6)/(1.05×236865.58×(1-(0.8×44.7)/43792.81)×215)=0.175048你的问题在这里没有得到解决?请到 热门难题 里面看看吧!