The school carried out electricity saving activities and saved 50 kilowatt-hours of electricity in the first three months. According to this calculation, how much electricity can the school save in a year?
学校开展节约用电活动，前3个月节约50度电，照这样计算，学校一年节约多少度电？
<gadget id="calculator">50 / 3</gadget>
<output>50/3 = around 16.666667</output>

<gadget id="calculator">(50/3) * 12</gadget>
<output>200</output>

<result>200</result>