What is the meter after reducing (1/10) of the 10-meter measuring tape?
10米的皮尺，减少了它的(1/10)后是多少米．
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">10 * (9/10)</gadget>
<output>9</output>

<result>9</result>