The weight of the cantaloupe shipped from the fruit shop is (5/7) of the watermelon. After the cantaloupe is sold (1/5), the remaining kilograms are 600 kilograms less than the watermelon. How many kilograms of the cantaloupe are shipped?
水果店运来香瓜的重量是西瓜的(5/7)，当香瓜卖出(1/5)后，剩下的千克数比西瓜少600千克，运来香瓜多少千克？
<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">600 * (5/7)</gadget>
<output>3_000/7 = around 428.571429</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) * (5/7)</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">1 - (5/7)</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">(1/7) + (2/7)</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">(3_000/7) / (3/7)</gadget>
<output>1_000</output>

<result>1_000</result>