There are several black and white chess pieces in the box. If (1/5) of the white pieces are taken away, there are 120 pieces in the box, and if (1/5) of the black pieces are taken away, there are 114 pieces in the box. If the black and white pieces are removed (1/5), how many pieces are there in the box?
盒子里有黑、白棋子若干个．如果拿走白色棋子的(1/5)，则盒子里共有棋子120个，如果拿走黑色棋子的(1/5)，则盒子里共有棋子114个．如果把黑白棋子各拿走(1/5)，盒子里共有棋子多少个？
<gadget id="calculator">120 + 114</gadget>
<output>234</output>

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

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) + 1</gadget>
<output>9/5 = around 1.8</output>

<gadget id="calculator">234 / (9/5)</gadget>
<output>130</output>

<gadget id="calculator">130 * (4/5)</gadget>
<output>104</output>

<result>104</result>