Calculation: ((3/5)+(4/25))*0.5.
计算：((3/5)+(4/25))*0.5．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">4 / 25</gadget>
<output>4/25 = around 0.16</output>

<gadget id="calculator">(3/5) + (4/25)</gadget>
<output>19/25 = around 0.76</output>

<gadget id="calculator">(19/25) * 0.5</gadget>
<output>0.38</output>

<result>0.38</result>