👤

5. Oblicz:
a)
3.
4
3
4
12
13 = 11
13
12.
12
2
6
+
=
=
1
co
+
8
6
=
d) 68-13 =
b) 51
15+2 21
8​


5 Oblicza34341213 11131212261co86d 6813 B 51152 218 class=