1個回答
Irene助教
2022-02-21 13:27
該回答已被題主采納
同學你好
500000=M/ (1 + 10%) +M/(1 +10%)的平方。
首先,把公因子M提取出來:M*【1/(1+10%)+1/(1+10%)^2】=500000
M=500000/1/(1+10%)+1/(1+10%)^2】=288095
