The school has 47 table tennis balls and bought 73 more. If there are 5 classes on average, how many will each class get?
学校有47个乒乓球，又买来73个．如果平均分给5个班，每个班分得多少个？
<gadget id="calculator">47 + 73</gadget>
<output>120</output>

<gadget id="calculator">120 / 5</gadget>
<output>24</output>

<result>24</result>