9*9乘法口诀 

# 9*9乘法口诀
a = 1
while a <= 9:
    b = 1
    value = ""
    while b <= a:
        value += (str(b) + "*" + str(a) + "=" + str(b * a) + " ")
        b += 1
    print(value)
    a += 1
posted @ 2020-09-12 09:24  Jason_6wz72  阅读(389)  评论(0)    收藏  举报