(3/4) of a number is 4.8, how much is this number greater than 4.8.
一个数的(3/4)是4.8，这个数比4.8大多少．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">4.8 / (3/4)</gadget>
<output>6.4</output>

<gadget id="calculator">6.4 - 4.8</gadget>
<output>1.6</output>

<result>1.6</result>