Sumas
8+8+8
24
28 -12
16
8, 12, 16
20
25-...=10
15
2x2
4
15 +15+10
40
33- 9
24
9, 18, 27,
36
150- ....=40
110
3x3
9
25+ 25
50
65-20
45
120, 110, 100
90
85- ...=79
6
4x4
16
44+16
60
89-15
74
90, 85, 80
75
68+....=90
22
5x5
25
58 + 13
71
510- 100
410
21, 18, 15
12
79- ...= 10
69
10x10
100