九九乘法口诀表

乘法口诀是中国古代筹算中进行乘法、除法、开方等运算的基本计算规则，沿用至今已有两千多年，九九表也是小学算术的基本功。
古时的乘法口诀，是自上而下，从“九九八十一”开始，至“一一如一”止，与使用的顺序相反，因此古人用乘法口诀开始的两个字“九九”作为此口诀的名称，又称九九表、九九歌、九因歌、九九乘法表。

1 x 1 = 1
1 x 2 = 2	2 x 2 = 4
1 x 3 = 3	2 x 3 = 6	3 x 3 = 9
1 x 4 = 4	2 x 4 = 8	3 x 4 = 12	4 x 4 = 16
1 x 5 = 5	2 x 5 = 10	3 x 5 = 15	4 x 5 = 20	5 x 5 = 25
1 x 6 = 6	2 x 6 = 12	3 x 6 = 18	4 x 6 = 24	5 x 6 = 30	6 x 6 = 36
1 x 7 = 7	2 x 7 = 14	3 x 7 = 21	4 x 7 = 28	5 x 7 = 35	6 x 7 = 42	7 x 7 = 49
1 x 8 = 8	2 x 8 = 16	3 x 8 = 24	4 x 8 = 32	5 x 8 = 40	6 x 8 = 48	7 x 8 = 56	8 x 8 = 64
1 x 9 = 9	2 x 9 = 18	3 x 9 = 27	4 x 9 = 36	5 x 9 = 45	6 x 9 = 54	7 x 9 = 63	8 x 9 = 72	9 x 9 = 81

1乘口诀
1 x 1 = 1	1 x 2 = 2	1 x 3 = 3	1 x 4 = 4	1 x 5 = 5	1 x 6 = 6	1 x 7 = 7	1 x 8 = 8	1 x 9 = 9
2乘口诀
2 x 2 = 4	2 x 3 = 6	2 x 4 = 8	2 x 5 = 10	2 x 6 = 12	2 x 7 = 14	2 x 8 = 16	2 x 9 = 18
3乘口诀
3 x 3 = 9	3 x 4 = 12	3 x 5 = 15	3 x 6 = 18	3 x 7 = 21	3 x 8 = 24	3 x 9 = 27
4乘口诀
4 x 4 = 16	4 x 5 = 20	4 x 6 = 24	4 x 7 = 28	4 x 8 = 32	4 x 9 = 36
5乘口诀
5 x 5 = 25	5 x 6 = 30	5 x 7 = 35	5 x 8 = 40	5 x 9 = 45
6乘口诀
6 x 6 = 36	6 x 7 = 42	6 x 8 = 48	6 x 9 = 54
7乘口诀
7 x 7 = 49	7 x 8 = 56	7 x 9 = 63
8乘口诀
8 x 8 = 64	8 x 9 = 72
9乘口诀
9 x 9 = 81