#coding:utf-8
print("______________________________________")
#左下三角格式输出九九乘法表
for i in range(1, 10):
for j in range(1, i+1):
print("%d*%d=%2d" % (j, i, j*i), end=" ")
print(" ")
print("______________________________________")
#左上三角格式输出九九乘法表
for i in range(1, 10):
for j in range(i, 10):
print("%d*%d=%2d" % (i, j, i*j), end=" ")
print(" ")
print("______________________________________")
#右上三角格式输出九九乘法表
for i in range(1, 10):
for k in range(1, i):
print(end=" ")
for j in range(i, 10):
print("%d*%d=%2d" % (i, j, i*j), end=" ")
print(" ")
print("______________________________________")
#右下三角格式输出九九乘法表
for i in range(1, 10):
for k in range(1, 10-i):
print(end=" ")
for j in range(1, i+1):
print("%d*%d=%2d" % (i, j, i*j), end=" ")
print(" ")
