2☆3=2*3*4, 4☆2=4*5, then (6☆3)-(7☆2)=how much.
2☆3=2*3*4，4☆2=4*5，则(6☆3)-(7☆2)=多少．
<gadget id="calculator">6 * 7 * 8</gadget>
<output>336</output>

<gadget id="calculator">7 * 8</gadget>
<output>56</output>

<gadget id="calculator">336 - 56</gadget>
<output>280</output>

<result>280</result>