Gardeners plant trees along the side of the road, planting trees every 6 meters, a total of 100 trees are planted, what is the distance from the first tree to the last tree in meters?
园林工人沿公路一侧植树，每隔6米种一棵，一共种100棵，从第l棵到最后一棵的距离是多少米．
<gadget id="calculator">100 - 1</gadget>
<output>99</output>

<gadget id="calculator">99 * 6</gadget>
<output>594</output>

<result>594</result>