The school uses an average of 17.3 degrees of electricity per day. How much electricity will be used in the second quarter of this year?
学校平均每天用电17.3度，今年第二季度一共要用电多少度？
<gadget id="calculator">30 + 31 + 30</gadget>
<output>91</output>

<gadget id="calculator">91 * 17.3</gadget>
<output>1_574.3</output>

<result>1_574.3</result>