Three kinds of fruit trees are planted in the comprehensive practical activity base of the school. Pear trees account for 1/3 of the total, and the sum of apple trees and apple trees is 180. The ratio of apple trees to the other two kinds of trees is 1:5. How many kinds of fruit trees are planted in the school?
学校综合实践活动基地种了三种果树，梨树占总数的(1/3)，与苹果树的和是180棵，苹果树与其他两种树的比是1：5．学校种了三种果树共多少棵？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + 5</gadget>
<output>6</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/3) + (1/6)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">180 / (1/2)</gadget>
<output>360</output>

<result>360</result>