If 2 cows can be exchanged for 63 sheep, 3 sheep can be exchanged for 32 rabbits, and 2 rabbits can be exchanged for 3 chickens, then how many chickens can be exchanged for 3 cows?
2头牛可换63只羊，3只羊可换32只兔，2只兔可换3只鸡，则3头牛可换多少只鸡．
<gadget id="calculator">32 / 2</gadget>
<output>16</output>

<gadget id="calculator">3 / 3 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">63 * 16 * (1/2) * 3</gadget>
<output>1_512</output>

<result>1_512</result>