Intr-o zi zburau 435 de pasari prin oras. I in a doua zi , zburau cu 79 mai putine.
Cate pasari au zburat in total prin oras?
Rezolvare:
Cate pasari zburau in a doua zi? 435-79=356 (pasari)
Cate pasari zburau in total? 435+356=791 (pasari)
R: 791 de pasari