16 apples, eat (3/4) of it, how many are eaten.
16个苹果，吃掉了它的(3/4)，吃掉了多少个．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">16 * (3/4)</gadget>
<output>12</output>

<result>12</result>