There are 1482 tennis balls in total, and every 5 tennis balls are packed into one cylinder. After n cylinders are filled, how many tennis balls are left.
共有1482个网球，每5个装一筒，装完n筒后，还剩多少个．
<gadget id="calculator">1_482 - 5</gadget>
<output>1_477</output>

<result>1_477</result>