The price of electricity for residents in a city is 0.52 yuan per kWh. Xiaoming's family paid 44.2 yuan for electricity last month. How many kWh did they use?
某市居民用电的价格为每千瓦时0.52元．小明家上个月付电费44.2元，用电多少千瓦时？
<gadget id="calculator">44.2 / 0.52</gadget>
<output>85</output>

<result>85</result>