A bag of flour is 25 kilograms, how many kilograms are eaten, and there is still (3/5) of this bag of flour.
一袋面粉25千克，吃了多少千克，还剩这袋面粉的(3/5)．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">25 * (3/5)</gadget>
<output>15</output>

<gadget id="calculator">25 - 15</gadget>
<output>10</output>

<result>10</result>