The formula 18*24=432, then (18/2)*(24*2)=how many.
算式18*24=432，那么(18/2)*(24*2)=多少．
<gadget id="calculator">18 / 2</gadget>
<output>9</output>

<gadget id="calculator">24 * 2</gadget>
<output>48</output>

<gadget id="calculator">9 * 48</gadget>
<output>432</output>

<result>432</result>