The kindergarten bought 60 candies and distributed them to 5 children. Each child got 9 candies. How many candies are left?
幼儿园买来60颗糖果，分给5个小朋友，每个小朋友分9颗，还剩多少颗？
<gadget id="calculator">5 * 9</gadget>
<output>45</output>

<gadget id="calculator">60 - 45</gadget>
<output>15</output>

<result>15</result>