A, B, and C jointly bought a submersible pump for 600 yuan. The payment method is: A pays half of the total amount payable by the other two, and B pays the other two (1/3) , How much should C pay?
甲、乙、丙三个人用600元合买了一台潜水泵，付款的办法是：甲付的钱是其他两人应付总数的一半，乙付的钱是其他两人的(1/3)，丙应付多少钱？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/3) - (1/4)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">600 * (5/12)</gadget>
<output>250</output>

<result>250</result>