If a square with a side length of 8 meters is changed into a rectangle with a length of 10 meters, what is the width of the rectangle?
把一个边长8米正方形，改成一个长10米的长方形，改成后长方形的宽是多少米？
<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<gadget id="calculator">32 / 2</gadget>
<output>16</output>

<gadget id="calculator">16 - 10</gadget>
<output>6</output>

<result>6</result>