Calculate (5+100%)*(5/12)=how much.
计算(5+100%)*(5/12)=多少．
<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">6 * (5/12)</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>