If the side length of a square is increased by (1/3), what is the current area of the original square?
一个正方形它的边长增加(1/3)，现在的面积是原来的多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">(4/3) * (4/3)</gadget>
<output>16/9 = around 1.777778</output>

<gadget id="calculator">1 * 1</gadget>
<output>1</output>

<gadget id="calculator">(16/9) / 1</gadget>
<output>16/9 = around 1.777778</output>

<result>16/9 = around 1.777778</result>