A trapezoidal orchard, the upper base is 146m long, the lower base is 164m long, and the height is 96m. If each fruit tree covers an area of 6m**2, how many fruit trees can be planted in this orchard?
一块梯形果园，上底长146m，下底长164m，高96m．如果每棵果树占地6m**2，这个果园共可栽果树多少棵？
<gadget id="calculator">146 + 164</gadget>
<output>310</output>

<gadget id="calculator">96 / 2 / 6</gadget>
<output>8</output>

<gadget id="calculator">310 * 8</gadget>
<output>2_480</output>

<result>2_480</result>