The cost price of a commodity is 1000 yuan. If the manufacturer makes 20% and the retailer makes 10%, how much does it cost the customer to buy the item?
一件商品的成本价是1000元．如果制造商赚20%，零售商赚10%，那么顾客购买这件商品需要多少钱？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">1_000 * (6/5) * (11/10)</gadget>
<output>1_320</output>

<result>1_320</result>