The weight of 60 kilograms is increased by 60% and then decreased by 60%, what is the result in kilograms
60千克重的物品增加它的60%后，再减少60%，结果是多少千克
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 + (3/5)</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">60 * (8/5) * (2/5)</gadget>
<output>192/5 = around 38.4</output>

<result>192/5 = around 38.4</result>