There are 2 grams of salt and 100 grams of water in brine. If an additional 2 grams of salt is added, what is the percentage of salt in the brine
盐水中有2克盐和100克水．如果再加入2克盐，盐占盐水的多少
<gadget id="calculator">2 + 2</gadget>
<output>4</output>

<gadget id="calculator">2 + 2 + 100</gadget>
<output>104</output>

<gadget id="calculator">4 / 104</gadget>
<output>1/26 = around 0.038462</output>

<result>1/26 = around 0.038462</result>