If you take half form a half dollar,hou much is left?请回答

If you take half form a half dollar,hou much is left?请回答
If you take half form a half dollar,hou much is left?请回答

If you take half form a half dollar,hou much is left?请回答
a quarter dollar 二十五美分

nothing is left.

a dollar
把half 从a half dollar 中去掉，就是a dollar啦。