for i in range(1,10):
for j in range(1,i+1):
print(i,‘*‘,j,‘=‘,i*j,‘\t‘,end = ‘‘)
print(‘‘)
print(‘\n‘)
for m in range(1,10):
for n in range(1,10):
print(‘%d*%d=%d‘%(m,n,m*n),‘\t‘,end = ‘‘)
print(‘‘)
for i in range(1,10):
for j in range(1,i+1):
print(i,‘*‘,j,‘=‘,i*j,‘\t‘,end = ‘‘)
print(‘‘)
print(‘\n‘)
for m in range(1,10):
for n in range(1,10):
print(‘%d*%d=%d‘%(m,n,m*n),‘\t‘,end = ‘‘)
print(‘‘)
原文：https://www.cnblogs.com/rouge2017/p/8366199.html