3.2 What is the formula for dividing the sum of 2.75 and 3.65
3.2除2.75与3.65的和，列成算式是多少
<gadget id="calculator">2.75 + 3.65</gadget>
<output>6.4</output>

<gadget id="calculator">6.4 / 3.2</gadget>
<output>2</output>

<result>2</result>