A workshop originally used 2,450 kW•h of electricity per month. After carrying out conservation activities, the electricity consumption of the original year can now be used for 2 more months. How much electricity does this workshop save per month on average?
一个车间原来每月用电2450千瓦•时，开展节约活动后，原来一年的用电量，现在可多用2个月，这个车间平均每月节约用电多少千瓦•时？
<gadget id="calculator">29_400 / 14</gadget>
<output>2_100</output>

<gadget id="calculator">2_450 - 2_100</gadget>
<output>350</output>

<result>350</result>