照样子写出下面的乘法算式.
|
5×x |
(1) a×2 |
(2)b×x |
(3)1×c |
|
5 ·x |
________ |
________ |
________ |
|
5x |
________ |
________ |
________ |
照样子写出下面的乘法算式.
|
5×x |
(1) a×2 |
(2)b×x |
(3)1×c |
|
5 ·x |
________ |
________ |
________ |
|
5x |
________ |
________ |
________ |