@ -46,4 +46,4 @@ $\begin{array}{ccc}
- 交换律 $a \times b = b \times a$
- 结合律 $(a \times b) \times c = a \times (b \times c)$
- 分配律 $a \times (b+c)= a\times b + a\times c$
The note is not visible to the blocked user.