What is ((4*8)/(4+8)) equal to.
((4*8)/(4+8))等于多少．
<gadget id="calculator">4 * 8</gadget>
<output>32</output>

<gadget id="calculator">4 + 8</gadget>
<output>12</output>

<gadget id="calculator">32 / 12</gadget>
<output>8/3 = around 2.666667</output>

<result>8/3 = around 2.666667</result>