It takes 6 points to saw a piece of wood into 3 sections, how many points is needed to saw it into 10 sections.
把一根木头锯成3段需要6分，如果要锯成10段，则需要多少分．
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">9 * 3</gadget>
<output>27</output>

<result>27</result>