Xiao Ming's family raised 20 hens, which laid 450 eggs in April, and 12 less eggs were laid in May than in April. How many eggs were laid in total in two months?
小明家养了20只母鸡，四月份下了450个蛋，五月份比四月份少下了12个，两个月一共下了多少个蛋？
<gadget id="calculator">450 - 12</gadget>
<output>438</output>

<gadget id="calculator">438 + 450</gadget>
<output>888</output>

<result>888</result>