There are three piles of Go pieces, each with 60 pieces. The first pile of black pieces has the same number of white pieces as the second pile, and (1/3) of the third pile is white pieces. 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(1/3)是白子，这三堆一共有白子多少枚？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">60 * (1/3)</gadget>
<output>20</output>

<gadget id="calculator">60 + 20</gadget>
<output>80</output>

<result>80</result>