In the first half of the year, Grandma Wang’s house used 228 kilowatt-hours of electricity. How much electricity does it use on average every month? Which of the following is correct
王奶奶家上半年用电228度，平均每个月用多少度电？下面列式正确的是多少
<gadget id="calculator">228 / 6</gadget>
<output>38</output>

<result>38</result>