99乘法表

#
# j = 1
# while j < 10:
#     i = 1
#     while i <= j:
#         print('{}*{}={}'.format(i, j, i * j), end='\t')
#         i += 1
#     print()
#     j += 1

for i in range(1, 10):
    for j in range(1, i+1):
        print('{}*{}={}'.format(i, j, i * j), end='\t')
    print()