A master carpenter saws a 3.2-meter wooden strip into 0.4-meter short wooden strips. It takes 1.6 minutes for each saw. How many minutes does it take in total?
木工师傅把一根3.2米的木条锯成0.4米的短木条，每锯一次要1.6分钟，一共需要多少分钟．
<gadget id="calculator">3.2 / 0.4</gadget>
<output>8</output>

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

<gadget id="calculator">7 * 1.6</gadget>
<output>11.2</output>

<result>11.2</result>