How many times does it take to saw a 192-meter-long wooden bar into 16-centimeter-long pieces?
把一根192里米长的木条锯成16厘米长的小段，一共要锯几次？
<gadget id="calculator">192 / 16</gadget>
<output>12</output>

<gadget id="calculator">12 - 1</gadget>
<output>11</output>

<result>11</result>