Rosalina receives gifts from three people on her wedding day. How many gifts did she get if Emilio gave 11 gifts, Jorge gave 6 gifts, and Pedro gave 4 gifts?
If Emilio presents 11 gifts and Jorge 6 gifts, together they have presented 11+6=
<gadget id="calculator">11+6</gadget>
<output>17</output>
17 gifts.
If Pedro also gives Rosalinda 4 gifts, Rosalinda's total number is 17+4 = 
<gadget id="calculator">17+4</gadget>
<output>21</output>
21 gifts.

<result>21</result>