save project

diy2.py

-i = 5   # 行
+
 j = 7  # 列
 j = 7  # 列
 for i in range(1,10):
 for i in range(1,10):
-# 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
-    print(i,"*",j,"=",(i*j),end"  ")
+    print(i,"*",j,"=",(i*j),end="  ")
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