Xiaoming's family originally stored 63 kilograms of rice, but they have eaten 9 kilograms. If his family eats 6 kilograms of rice per month on average, will the remaining rice be enough for Xiaoming's family to eat for several months?
小明家原来储存63千克大米，已经吃了9千克，如果他家平均每月吃6千克大米，剩下的大米够小明家吃几个月？
<gadget id="calculator">63 - 9</gadget>
<output>54</output>

<gadget id="calculator">54 / 6</gadget>
<output>9</output>

<result>9</result>