There are 8 roosters in my grandmother's house, and three times as many hens as roosters. How many chickens are there in total?
外婆家养着8只公鸡，养的母鸡是公鸡的3倍，一共有多少只鸡？
<gadget id="calculator">8 * 3</gadget>
<output>24</output>

<gadget id="calculator">24 + 8</gadget>
<output>32</output>

<result>32</result>