Teacher Zhu goes to the store to buy sporting goods, one basketball is 80 yuan, and one pair of badminton rackets is 35 yuan. Teacher Zhu buys 4 basketballs and 12 pairs of badminton rackets. He pays the salesperson 800 yuan. How much should he get back?
祝老师到商店购买体育用品，篮球80元一个，羽毛球拍35元一副，祝老师购买4个篮球和12副羽毛球拍，他付给售货员800元，应该找回多少元？
<gadget id="calculator">80 * 4</gadget>
<output>320</output>

<gadget id="calculator">35 * 12</gadget>
<output>420</output>

<gadget id="calculator">320 + 420</gadget>
<output>740</output>

<gadget id="calculator">800 - 740</gadget>
<output>60</output>

<result>60</result>