Dongdong and Qiangqiang are responsible for carrying the saplings during the tree planting activities. If everyone moves according to the original plan every minute, all the saplings will be moved in 8 minutes; if each person moves 1 sapling less than the original plan per minute, it will take 10 minutes to complete. How many saplings are there in total?
东东和强强在植树活动中负责搬运树苗．如果每人每分钟都按原计划搬运，则8分钟全部搬完；如果每人各自都比原计划每分钟少搬1棵树苗，则需要10分钟才能完成．这批树苗一共有多少棵？
<gadget id="calculator">1 * 10</gadget>
<output>10</output>

<gadget id="calculator">10 - 8</gadget>
<output>2</output>

<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">8 * 5</gadget>
<output>40</output>

<result>40</result>