7. Oblicz:
3
4
-
-
a) -5. (2 - 7) =
b) 3 -(7 - 3) - 10 =
c) 4-(3-1,5)2 =
d) (13 +2):3+1 =
:
8


7 Oblicz 3 4 A 5 2 7 B 3 7 3 10 C 43152 D 13 231 8 class=