is more than B (1/3), and B is 25% less than C, then how much is A equal to C
甲比乙多(1/3)，乙比丙少25%，则甲是丙的多少
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

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

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

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

<result>1</result>