What is Xiao Ming doing? The formula of +0.5*6 is added first and then multiplied. The result is 6. What is the correct result?
小明在做题是？+0.5*6的算式，做成先加后乘了，结果是6，那么正确的结果是多少．
<gadget id="calculator">6 / 6</gadget>
<output>1</output>

<gadget id="calculator">1 - 0.5</gadget>
<output>0.5</output>

<gadget id="calculator">0.5 * 6</gadget>
<output>3</output>

<gadget id="calculator">0.5 + 3</gadget>
<output>3.5</output>

<result>3.5</result>