If a=3, then (5/24)*(9-a)=how much.
如果a=3，则(5/24)*(9-a)=多少．
<gadget id="calculator">5 / 24</gadget>
<output>5/24 = around 0.208333</output>

<gadget id="calculator">9 - 3</gadget>
<output>6</output>

<gadget id="calculator">(5/24) * 6</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>