The frog father eliminates 54 pests every day, and the frog son eliminates 46 pests every day. How many pests will the frog father and frog son eliminate in one month (31 days)?
青蛙爸爸每天消灭54只害虫，青蛙儿子每天消灭46只害虫，青蛙爸爸和青蛙儿子一个月(31天)一共消灭多少只害虫？
<gadget id="calculator">54 + 46</gadget>
<output>100</output>

<gadget id="calculator">100 * 31</gadget>
<output>3_100</output>

<result>3_100</result>