If it takes 6 minutes to saw a piece of wood into 3 pieces, how many minutes will it take to saw all 10 pieces of wood into 6 pieces?
把一根木头锯成3段要花6分钟，那么要把10根木头都锯成6段，需要多少分钟．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

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

<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">3 * 5 * 10</gadget>
<output>150</output>

<result>150</result>