36 is 24 less than 80% of a number, what is this number?
36比一个数的80%少24，这个数是多少？
<gadget id="calculator">36 + 24</gadget>
<output>60</output>

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">60 / (4/5)</gadget>
<output>75</output>

<result>75</result>