来自沈哲的问题
(1)(1+x)2=1.0455(2)(x-40)·[500-10(x-50)]=8000(1)(1+x)2=1.0455(2)(x-40)·[500-10(x-50)]=8000要完整的解题公式.
(1)(1+x)2=1.0455(2)(x-40)·[500-10(x-50)]=8000
(1)(1+x)2=1.0455
(2)(x-40)·[500-10(x-50)]=8000
要完整的解题公式.
1回答
2020-05-14 14:12