来自常涛的问题
分式加减法计算⑴5/6xy-2/3xz+3/4xyz⑵【(x^5-x³y²)/(y^4)】·(1/x²y²)³-(x+y)/y³
分式加减法计算
⑴
5/6xy-2/3xz+3/4xyz
⑵
【(x^5-x³y²)/(y^4)】·(1/x²y²)³-(x+y)/y³
1回答
2020-03-22 13:49