There are 180 students in the third grade and 191 students in the fourth grade. On average, each person donates 3 yuan to the Hope Project. How much is the total donation for the second grade?
三年级有学生180人，四年级有学生191人．平均每人向希望工程捐款3元，两年级共捐款多少元？
<gadget id="calculator">180 + 191</gadget>
<output>371</output>

<gadget id="calculator">371 * 3</gadget>
<output>1_113</output>

<result>1_113</result>