A basket of apples weighs 25 kilograms. After eating (3/5), how many kilograms are left?
一筐苹果重25千克，吃了(3/5)，还剩多少千克．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

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

<gadget id="calculator">25 * (2/5)</gadget>
<output>10</output>

<result>10</result>