The black and white team planted trees on both sides of a 360-meter-long road, one tree every 5 meters, and both ends. How many trees should be planted in total?
黑白团队在一条长360米的公路两旁种树，每隔5米种一棵，两头都要种，一共要种多少棵树．
<gadget id="calculator">360 / 5</gadget>
<output>72</output>

<gadget id="calculator">72 + 1</gadget>
<output>73</output>

<gadget id="calculator">73 * 2</gadget>
<output>146</output>

<result>146</result>