来自黄顺亮的问题
2.8906251.156250.4625()()
2.8906251.156250.4625()()
1回答
2020-08-21 18:49
2.8906251.156250.4625()()
2.8906251.156250.4625()()
前一个数是后面的数的2.5倍
0.4625/2.5=0.185
0.185/2.5=0.74