The fruit shop brings in three kinds of fruits. The weight of apples is (1/3) of the total weight of pears and oranges, and the weight of pears is (2/3) of the total weight of apples and oranges. It is known that oranges are 280 kg. How many kilograms of fruit are there in total?
水果店运进三种水果，苹果的重量是梨和桔子的总重量的(1/3)，梨的重量是苹果和桔子的总重量的(2/3)，已知桔子有280千克，三种水果共有多少千克？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">280 * (2/3)</gadget>
<output>560/3 = around 186.666667</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">280 * (1/3) * (2/3)</gadget>
<output>560/9 = around 62.222222</output>

<gadget id="calculator">(560/3) + (560/9)</gadget>
<output>2_240/9 = around 248.888889</output>

<gadget id="calculator">(1/3) * (2/3)</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">1 - (2/9)</gadget>
<output>7/9 = around 0.777778</output>

<gadget id="calculator">(2_240/9) / (7/9)</gadget>
<output>320</output>

<gadget id="calculator">320 + 280</gadget>
<output>600</output>

<gadget id="calculator">600 * (1/3)</gadget>
<output>200</output>

<gadget id="calculator">320 + 280 + 200</gadget>
<output>800</output>

<result>800</result>