save project

diy2.py

+   # 行
+# j = 3   # 列
+for i in range(1,10):
+   for j in range(1,i+1):
+     print(i,"*",j,"=",(i*j), end="     " )
+   print()# 使用变量i和j，代替乘法算式里面的元素，打印出单个乘法算式
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