立即学习:https://edu.csdn.net/course/play/5814/109506?utm_source=blogtoedu
row=1 cloumn=1 while row<=9: while cloumn<=row: print('%d*%d=%d'%(cloumn,row ,cloumn * row),end=' ') cloumn+=1 print(" ") cloumn=1 row+=1 for row in range(1,10): for cloumn in range(1,row+1): print('%d*%d=%d'%(cloumn,row,cloumn*row),end=' ') print('')