Xiaohua bought two identical tops and a pair of trousers, and Xiaogang bought the same top, one pair of trousers, and the ratio of the money they spent was 4:3. The top was 200 yuan each, and each pair of trousers was 200 yuan.
小华买了两件同样的上衣和一条裤子，小刚买了同样的上衣一件裤子两条，他们用去的钱的比是4：3，上衣每件200元，裤子每条多少元．
<gadget id="calculator">200 * 2</gadget>
<output>400</output>

<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">(4/3) * 200</gadget>
<output>800/3 = around 266.666667</output>

<gadget id="calculator">400 - (800/3)</gadget>
<output>400/3 = around 133.333333</output>

<gadget id="calculator">(4/3) * 2</gadget>
<output>8/3 = around 2.666667</output>

<gadget id="calculator">(8/3) - 1</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">(400/3) / (5/3)</gadget>
<output>80</output>

<result>80</result>