Calculate how much 2.98+2.02/2.5=.
计算2.98+2.02/2.5=多少．
<gadget id="calculator">2.02 / 2.5</gadget>
<output>0.808</output>

<gadget id="calculator">2.98 + 0.808</gadget>
<output>3.788</output>

<result>3.788</result>