(1/2)/60%+15*(3/20)((5/6)-(3/8))*24,240*(1+7.5%)
(1/2)/60%+15*(3/20)((5/6)-(3/8))*24,240*(1+7.5%)
<gadget id="calculator">7.5 / 100</gadget>
<output>0.075</output>

<gadget id="calculator">1 + 0.075</gadget>
<output>1.075</output>

<gadget id="calculator">240 * 1.075</gadget>
<output>258</output>

<result>258</result>