Combine 32/4=8, 32-8=24 into one formula.
把32/4=8，32-8=24合并成一个算式多少．
<gadget id="calculator">32 / 4</gadget>
<output>8</output>

<gadget id="calculator">32 - 8</gadget>
<output>24</output>

<result>24</result>