save project

diy2.py

-i = 5   # 行
-j = 3   # 列
-print(j,'*',i,'=',j*i)# 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
+i = 1  
+j = 1   
+for i in range(1,10,1):
+    print(j,'*',i,'=',j*i)
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