One addend is 125 and the other is 5 times it, what is the sum
一个加数是125，另一个加数是它的5倍，和是多少
<gadget id="calculator">125 * 5</gadget>
<output>625</output>

<gadget id="calculator">125 + 625</gadget>
<output>750</output>

<result>750</result>