After the severe drought in Southwest my country, all the teachers and students of a certain elementary school actively donated money and materials. Class 4 1 donated 387 yuan, Class 2 4 donated 365 yuan, Class 3 4 donated 313 yuan, and the three classes in grade 4 donated a total of 387 yuan. ?
我国西南地区发生严重旱灾后，某小学全体师生为积极捐款、捐物，四1班捐款387元，四2班捐款365元，四3班捐款313元，四年级三个班共捐款多少元？
<gadget id="calculator">387 + 365 + 313</gadget>
<output>1_065</output>

<result>1_065</result>