The original price of the bicycle is 435 yuan, and the discount is 85 yuan, and the mother brings 500 yuan. How much money is left after buying this bike?
自行车原价435元，优惠了85元，妈妈带500元，买下这辆车后还剩多少钱？
<gadget id="calculator">435 - 85</gadget>
<output>350</output>

<gadget id="calculator">500 - 350</gadget>
<output>150</output>

<result>150</result>