The price of electricity for residents in a city is 0.5 yuan per kWh. Fangfang’s family paid 49 yuan for electricity last month. How many kWh did they use? (Solution of column equation)
某市居民用电的价格为每千瓦时0.5元．芳芳家上个月付电费49元，用电多少千瓦时？(列方程解)
<gadget id="calculator">49 / 0.5</gadget>
<output>98</output>

<result>98</result>