👤

:
13 +170 =
28 + 620 =
420 + 27 =
21 85 + 18 65 =
600 -20=
4 -15=
2 -45 =
25 50 + 15 39 =
!!!​


Răspuns :

Răspuns:

13+170=183

28+620=648

420+27=447

2185+1865=4050

600-20=580

4-15=-11

2-45=-43

2550+1539=4089

,