are
3. Efectuează calculele:
3
5
a) 11 22 44
c)
e)
43210
30 98 21
2+
3
+
45 56 35
+
5
7 5
+
4576 3202
+
15
+
+
32 24 16
10 100 20
b)
d)
*f)
*th)
14
7
3
5
+
+
10 100 1 000
15 35 24
+ㅡ+
75 25 40
6
16 35
+ㅡ+
13 26 65
4 24 16
+ -+
3 36 24
36