Sumas
2+2
4
5-4
1
9
3+4
7
2,4__,8,10...
2,4,6,8,10...
5+7
12
8-4
4
3+4+6+7
20
2+5
7
3,7,__,15,19...
3,7,11,15,19...
8+5
13
12-11
1
12+3+11
26
72-24
48
10,15,__,25,30...
10,15,20,25,30...
16+37
53
17-12
5
7+5+4
16
34-12
22
7,14,__,28,35...
7,14,21,28,35...
37+69
106
59-48
11
98+39+24
161
55-27
28
10,20,__,40,50...
10,20,30,40,50...