There are 60 white rabbits in the park, and there are more gray rabbits than white rabbits (1/4). How many gray rabbits are there?
公园里有白兔60只，灰兔比白兔多(1/4)，灰兔有多少只？
<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">60 * (5/4)</gadget>
<output>75</output>

<result>75</result>