There are 320 fruit trees in the orchard, among which there are 20 more apple trees than the total (3/8), how many apple trees are there in the orchard?
果园里有320棵果树，其中苹果树的棵树比总数的(3/8)多20棵，果园里有苹果树多少棵？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">320 * (3/8)</gadget>
<output>120</output>

<gadget id="calculator">120 + 20</gadget>
<output>140</output>

<result>140</result>