Mingming took part in a typing competition. He typed a total of 234 characters in the first 3 minutes, and a total of 166 characters in the last two minutes. What is the average number of characters he typed per minute?
明明参加打字比赛，前3分钟共打了234个字，后两分钟共打了166个字，他平均每分钟打多少个字．
<gadget id="calculator">234 + 166</gadget>
<output>400</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">400 / 5</gadget>
<output>80</output>

<result>80</result>