Bad input!Please check agin.
以下题目输入有误或有空行,请仔细检查,改正后再计算:
1==>题型错误:请输入求导的函数,而非方程(6):10000=1260/〖(1+r)〗^3+1260/〖(1+r)〗^4+1260/〖(1+r)〗^5……+1260/〖(1+r)〗^27
解方程,请点击:解方程
若问题没有得到解决,请参阅:《热点问题》
Your problem has not been solved here? Please take a look at the hot problems !