What is the difference between 5 increasing it by (1/4) and 5 decreasing it by (1/4)?
5增加它的(1/4)与5减少它的(1/4)的差是多少？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">5 * (5/4)</gadget>
<output>25/4 = around 6.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">5 * (3/4)</gadget>
<output>15/4 = around 3.75</output>

<gadget id="calculator">(25/4) - (15/4)</gadget>
<output>5/2 = around 2.5</output>

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