Library

Guro: What is 34 books + 25 books?
Pilo: 59 books po.
Guro: Good. Ang 18 + 29 + 30 books?
Pilo: 77 books.
Guro: Very good. Now, what is 950 + 136 + 672 + 490 + 854 books?
Pilo: Ma’am, library po