输出9*9口诀 输出9*9乘法表

题目：输出9*9口诀 1 * 1 = 1 1 * 2 = 2 2 * 2 = 4 1 * 3 = 3 2 * 3 = 6 ... 1 * 9 = 9 2 * 9 = 18 ... 程序分析：分行与 ...