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 (207.3×10^3)/(0.972×10239.9×215)+(0.85×12.6×10^6)/(1.05×401449×(1-(0.8×207.3)/33161.77)×215) 的值.
题型:数学计算
解:
(207.3×10^3)/(0.972×10239.9×215)+(0.85×12.6×10^6)/(1.05×401449×(1-(0.8×207.3)/33161.77)×215)
=207300/(0.972×10239.9×215)+(0.85×12.6×10^6)/(1.05×401449×(1-(0.8×207.3)/33161.77)×215)
=207300/2139934.302+(0.85×12.6×10^6)/(1.05×401449×(1-(0.8×207.3)/33161.77)×215)
=207300/2139934.302+10710000/(1.05×401449×(1-(0.8×207.3)/33161.77)×215)
=207300/2139934.302+10710000/(1.05×401449×(1-165.84/33161.77)×215)
=207300/2139934.302+10710000/(1.05×401449×0.994999×215)
=207300/2139934.302+10710000/90173885.564235
=0.096872+10710000/90173885.564235
=0.096872+0.118771
=0.215643 答案:(207.3×10^3)/(0.972×10239.9×215)+(0.85×12.6×10^6)/(1.05×401449×(1-(0.8×207.3)/33161.77)×215)=0.215643你的问题在这里没有得到解决?请到 热门难题 里面看看吧!