What is the difference obtained by subtracting (1/8) from 24?
24减去它的(1/8)，所得的差是多少．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">24 * (1/8)</gadget>
<output>3</output>

<gadget id="calculator">24 - 3</gadget>
<output>21</output>

<result>21</result>