0.8 times of a number is 4.8 less than 2.5 times of 9.6, what is this number?
一个数的0.8倍比9.6的2.5倍少4.8，这个数是多少？
<gadget id="calculator">9.6 * 2.5</gadget>
<output>24</output>

<gadget id="calculator">24 - 4.8</gadget>
<output>19.2</output>

<gadget id="calculator">19.2 / 0.8</gadget>
<output>24</output>

<result>24</result>