Calculation: (4+(4/5))*25.
计算：(4+(4/5))*25．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">4 + (4/5)</gadget>
<output>24/5 = around 4.8</output>

<gadget id="calculator">(24/5) * 25</gadget>
<output>120</output>

<result>120</result>