It takes 1.4 minutes for a carpenter to saw a piece of wood into two sections, how long will it take to saw a piece of wood into 8 sections now?
木工师傅把一根木条锯成两段需用1.4分钟，现在把一根木条锯成8段，需要多长时间？
<gadget id="calculator">2 - 1</gadget>
<output>1</output>

<gadget id="calculator">1.4 / 1</gadget>
<output>1.4</output>

<gadget id="calculator">8 - 1</gadget>
<output>7</output>

<gadget id="calculator">1.4 * 7</gadget>
<output>9.8</output>

<result>9.8</result>