Calculation: 25*(0.6/(2.4-2.25)).
计算：25*(0.6/(2.4-2.25))．
<gadget id="calculator">2.4 - 2.25</gadget>
<output>0.15</output>

<gadget id="calculator">0.6 / 0.15</gadget>
<output>4</output>

<gadget id="calculator">25 * 4</gadget>
<output>100</output>

<result>100</result>