Potencias
24
16
4+7
11
56-7
49
27:9
3
7/5 + 8/5
15/5
45
1024
7+21
28
37-29
8
32:4
8
20/45 - 14/45
6/45
64
20+234
254
178-34
104
60:3
20
(45/87) . 2/4
90/348
75
389+127
516
544-380
164
640:8
80
12/6 : 23/6
72/138
78
1345+9878
11223
-25-73
-98
9555:41
225
12/34 + 18/23
444/391