20% of 8 kg plus 8 kg equals what percent of 8 kg?
8千克的20%加上8千克等于8千克的百分之几？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">(6/5) / 8</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">8 * (3/20)</gadget>
<output>6/5 = around 1.2</output>

<result>6/5 = around 1.2</result>