50 small trees are planted equidistantly on both sides of a road. The distance between every two small trees is (3/2) meters. How long is the road in meters?
在一条马路的两边等距离地种了50棵小树，每两棵小树之间的距离是(3/2)米，这条马路长多少米．
<gadget id="calculator">50 / 2</gadget>
<output>25</output>

<gadget id="calculator">25 - 1</gadget>
<output>24</output>

<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">24 * (3/2)</gadget>
<output>36</output>

<result>36</result>