The fruit shop shipped a batch of apples, sold (1/4), and then shipped another 30 kilograms. At this time, it was the original (5/6). How many kilograms of apples were there originally?
水果店运来一批苹果，卖出(1/4)后，又运来30千克，这时是原来的(5/6)，原来有苹果多少千克？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

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

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(5/6) - (3/4)</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">30 / (1/12)</gadget>
<output>360</output>

<result>360</result>