Someone works for 7,100 yuan and a horse for a year. He quit at the end of July, and his salary is 3,475 yuan and a horse. How much is this horse worth?
某人工作一年的工资为7100元和一匹马，7月底他不干了，得到的工资是3475元和一匹马，问这匹马值多少元？
<gadget id="calculator">7_100 / 12</gadget>
<output>1_775/3 = around 591.666667</output>

<gadget id="calculator">(1_775/3) * 7</gadget>
<output>12_425/3 = around 4_141.666667</output>

<gadget id="calculator">(12_425/3) - 3_475</gadget>
<output>2_000/3 = around 666.666667</output>

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">(1/12) * 7</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">1 - (7/12)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">(2_000/3) / (5/12)</gadget>
<output>1_600</output>

<result>1_600</result>