''' 1 * 1 = 1 1 * 2 = 2 2 * 2 = 4 1 * 3 = 3 2 * 3 = 6 3 * 3 = 9 1 * 4 = 4 2 * 4 = 8 3 * 4 = 12 4 * 4 = 16 ..................................................9 * 9 = 81 ''' #第一种方式 for i in range(1,10): print() # 用来保证下面j的循环结束后,再次进入i循环时,输出回车,区分上下两行 for j in range(1,i+1): print("{} * {} = {}".format(j,i,j * i),end="\t") #用来格式化输出上下两行 #第二种方式 m = 1 while m <= 9: count = 1 while count <= m: print(str(count) + '*' + str(m) + '=' + str(count * m),end='\t') count += 1 m += 1 print()