If (1/4) kg is poured out of a bottle of drink, the remaining (3/8) kg is more than what was poured out. How much does this bottle of drink weigh in kg?
一瓶饮料倒出(1/4)千克，剩下的比倒出的多(3/8)千克，这瓶饮料重多少千克．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(1/4) + (3/8) + (1/4)</gadget>
<output>7/8 = around 0.875</output>

<result>7/8 = around 0.875</result>