A bag of 80 kilograms of flour is eaten (3/5), how many kilograms are left.
一袋面粉80千克吃了它的(3/5)，还剩多少千克．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">80 * (3/5)</gadget>
<output>48</output>

<gadget id="calculator">80 - 48</gadget>
<output>32</output>

<result>32</result>