There are two kinds of fruit trees, pear trees and peach trees in the orchard. Pear trees account for (3/10) of the total number of the two kinds of fruit trees. This year, another 60 peach trees are planted, so the pear trees should only account for (1/4) of the total number of the two kinds of fruit trees. ), how many peach trees are there in the orchard?
果园里有梨树和桃树两种果树，梨树占两种果树总数的(3/10)，今年又种了60棵桃树，这样梨树应只占两种果树总数的(1/4)，果园里现有桃树多少棵？
<gadget id="calculator">10 / 3</gadget>
<output>10/3 = around 3.333333</output>

<gadget id="calculator">4 - (10/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">60 / (2/3)</gadget>
<output>90</output>

<gadget id="calculator">90 * 4</gadget>
<output>360</output>

<gadget id="calculator">360 - 90</gadget>
<output>270</output>

<result>270</result>