Oranges, bananas, and apples total 55 kilograms. The weight of oranges is three times that of apples and less than 3 kilograms. The weight of bananas is twice that of apples and less than 2 kilograms. How many kilograms are oranges?
橘子、香蕉、苹果共55千克，橘子的重量是苹果的3倍少3千克，香蕉的重量是苹果的2倍少2千克，橘子多少千克？
<gadget id="calculator">55 + 3 + 2</gadget>
<output>60</output>

<gadget id="calculator">1 + 2 + 3</gadget>
<output>6</output>

<gadget id="calculator">60 / 6</gadget>
<output>10</output>

<gadget id="calculator">3 * 10</gadget>
<output>30</output>

<gadget id="calculator">30 - 3</gadget>
<output>27</output>

<result>27</result>