The farm raised 1,000 chickens, sold 320 chickens in the morning, and sold 1.6 times the number of chickens sold in the morning in the afternoon. How many chickens are left?
养殖场养了1000只鸡，上午卖出320只鸡，第下午卖出的是上午卖出只数的1.6倍，还剩下多少只？
<gadget id="calculator">320 * 1.6</gadget>
<output>512</output>

<gadget id="calculator">320 + 512</gadget>
<output>832</output>

<gadget id="calculator">1_000 - 832</gadget>
<output>168</output>

<result>168</result>