4
3
+
3 4
Ż + Ź = 12 = 11
9
12
6
8
5
100
7
8
+
5
6
Olui
=
5
6
4
5.
b) 53+ 5 -
17 +27 -
25+ 38 =
+
3.
10
-
d) 68-12 -
85-3} =
41-41
-
