Xiaoya's family paid a total of 200.60 yuan for water, electricity and gas in August, including 37.40 yuan for water and 40.90 yuan for gas. How much did you pay for electricity?
小亚家8月份水费、电费、燃气费总共付掉200.60元，其中水费37.40元，燃气费40.90元，电费付了多少元？
<gadget id="calculator">37.4 + 40.9</gadget>
<output>78.3</output>

<gadget id="calculator">200.6 - 78.3</gadget>
<output>122.3</output>

<result>122.3</result>