A pencil uses up 24 millimeters, and there are 72 millimeters left, how many millimeters was the pencil originally long?
一枝铅笔用去24毫米，还剩72毫米，这枝铅笔原来长多少毫米？
<gadget id="calculator">24 + 72</gadget>
<output>96</output>

<result>96</result>