A number is 24, which is 3 less than 1.5 times x.
一个数是24，比x的1.5倍少3．
<gadget id="calculator">24 + 3</gadget>
<output>27</output>

<gadget id="calculator">27 / 1.5</gadget>
<output>18</output>

<result>18</result>