Shengli Primary School donated 3,750.8 yuan to poor areas, 52.2 yuan less than Hongqi Primary School. How much did the two schools donate in total?
胜利小学为贫困地区捐款3750.8元，比红旗小学少52.2元，两所学校共捐款多少元？
<gadget id="calculator">3_750.8 + 52.2 + 3_750.8</gadget>
<output>7_553.8</output>

<result>7_553.8</result>