A piece of wood of uniform thickness is sawed into small pieces of 5 decimeters each, and sawed 6 times in total. What is the length of this piece of wood in meters?
一根粗细均匀的木头，锯成每段长5分米的小段，共锯了6次，那么这根木头的长是多少米．
<gadget id="calculator">6 + 1</gadget>
<output>7</output>

<gadget id="calculator">7 * 5</gadget>
<output>35</output>

<gadget id="calculator">35 / 10</gadget>
<output>7/2 = around 3.5</output>

<result>7/2 = around 3.5</result>