box of apples, its (1/3) minus 3 kg is equal to its (1/5) plus 5 kg, what is the weight of this box of apples?
一箱苹果，它的(1/3)减去3千克，等于它的(1/5)加5千克，这箱苹果重多少．
<gadget id="calculator">3 + 5</gadget>
<output>8</output>

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

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

<gadget id="calculator">(1/3) - (1/5)</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">8 / (2/15)</gadget>
<output>60</output>

<result>60</result>