Xiao Ming plans to memorize 210 words in 7 days. I memorized 74 words in the first 3 days, how many words can I memorize on average every day in the remaining time to complete the plan?
小明计划7天熟记210个单词．前3天熟记了74个，剩下的时间里平均每天熟记多少个单词才能完成计划？
<gadget id="calculator">210 - 74</gadget>
<output>136</output>

<gadget id="calculator">7 - 3</gadget>
<output>4</output>

<gadget id="calculator">136 / 4</gadget>
<output>34</output>

<result>34</result>