There are 6 hens in grandma's house. If each hen hatches 12 chicks, how many chickens are there in grandma's house now?
外婆家有6只母鸡，如果每只母鸡都孵化出12只小鸡，外婆家现在一共有多少只鸡？
<gadget id="calculator">6 * 12</gadget>
<output>72</output>

<gadget id="calculator">72 + 6</gadget>
<output>78</output>

<result>78</result>