Dad brought 300 yuan to buy fertilizer, bought 6 bags, and left 60 yuan, how much is each bag of fertilizer?
爸爸带300元买化肥，买了6袋，剩了60元，每袋化肥多少元？
<gadget id="calculator">300 - 60</gadget>
<output>240</output>

<gadget id="calculator">240 / 6</gadget>
<output>40</output>

<result>40</result>