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
+for j in range(1,10):
+    print(j,'*',i,'*',(j * i),end'')
+    print()
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