There are 18 chickens, the number of ducks is 3 times that of chickens, and the number of geese is 9 less than 4 times that of chickens. What questions can you ask? And answer it.
鸡18只，鸭的只数是鸡的3倍，鹅的只数比鸡的4倍少9只，你能提出哪些问题？并解答出来．
<gadget id="calculator">18 * 3</gadget>
<output>54</output>

<gadget id="calculator">18 * 4</gadget>
<output>72</output>

<gadget id="calculator">72 - 9</gadget>
<output>63</output>

<gadget id="calculator">18 + 54 + 63</gadget>
<output>135</output>

<result>135</result>