There are 900 children's books in the library, 186 are checked out in the morning and 352 in the afternoon, how many are left now?
图书馆有900本儿童读物，上午借出186本，下午借出352本，现在还剩多少本？
<gadget id="calculator">900 - 186 - 352</gadget>
<output>362</output>

<result>362</result>