A, B, and C jointly buy a car. When buying a car, the money paid by A and B is 1/4 of the total amount paid by the other two; if A and B each pay another 30,000 yuan, then C pays 6,000 yuan less than B. How much does it cost to buy this car?
甲乙丙三人合资买一辆汽车．买车时，甲、乙付的钱分别是其他两人付钱总数的(1/4)；假如甲乙各再付30000元，那么丙比乙少付6000元．买这辆车共用多少元？
<gadget id="calculator">30_000 * 2</gadget>
<output>60_000</output>

<gadget id="calculator">30_000 - 6_000</gadget>
<output>24_000</output>

<gadget id="calculator">60_000 + 24_000</gadget>
<output>84_000</output>

<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">1 + 1 + 3</gadget>
<output>5</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">84_000 / (2/5)</gadget>
<output>210_000</output>

<result>210_000</result>