save project

diy2.py

+i = 5   # 行
+j = 3   # 列# 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
+a = 1
+for i in range(1,10)
+    print((a,"*",i,"=",i*a,end=""))
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