The third grade students went to plant trees. Prepared 120 saplings. After the whole class planted 56 saplings, they were divided into 8 groups to continue. On average, how many saplings should each group plant?
三年级同学去植树．准备了120棵树苗，全班一起种了56棵后，分成8个组继续完成，平均每个组还要植几棵？
<gadget id="calculator">120 - 56</gadget>
<output>64</output>

<gadget id="calculator">64 / 8</gadget>
<output>8</output>

<result>8</result>