| Mi Manchi = yuan = Whatever is worth doing at all is worth doing well

# 决策树 1

1680433738056

不用管 id

1680433938638

1680434122393

1680434276766

上面在计算的时候是针对某一列的。

1680434508452

1680434649146

1680434868553

1680434936289

1680434949448

1680435117691

1680435151795

# 决策树 2