高中数学 求详细过程 感谢!!

2025-04-29 04:15:25
推荐回答(2个)
回答1:

s?r?t?
???????????????????????????

回答2:

=(25r^4t^6/16s²)^(3/2)
=(5r²t³/4s)³
=125r^6t^9/64s³