The school tree planting team needs to plant 500 trees in total. It has been 5 days since the tree planting, and 85 trees are planted every day. How many trees are left to be planted?
学校植树小队共需植树500棵，已经植树5天，每天植树85棵，还剩多少棵树没植？
<gadget id="calculator">85 * 5</gadget>
<output>425</output>

<gadget id="calculator">500 - 425</gadget>
<output>75</output>

<result>75</result>