There are three piles of Go pieces, each with 60 pieces. There are as many black pieces in the first pile as white pieces in the second pile, and (2/3) white pieces in the third pile. How many white pieces are there in these three piles?
有三堆围棋子，每堆60枚．第一堆黑子与第二堆的白子同样多，第三堆有(2/3)是白子，这三堆一共有白子多少枚？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">60 * (2/3)</gadget>
<output>40</output>

<gadget id="calculator">60 + 40</gadget>
<output>100</output>

<result>100</result>