"Calculating 24" is a mathematical game, please use the formula "1, 4, 5, 6" to calculate how much 24 is.
"计算24"是一种数学游戏，请你用"1、4、5、6"列算式计算24多少．
<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(5/4) - 1</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">6 / (1/4)</gadget>
<output>24</output>

<result>24</result>