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Προπαίδεια 2 ((5χ6= (30), 6χ5= (30), (30)), (5χ7= (35), 7χ5= (35)),…
Προπαίδεια
5χ7=
35
7χ5=
35
5χ2=10
2χ5=10
6χ6=
36
5χ5=25
25
2χ5=
10
2χ8=16
2χ9=
18
2χ6=
2χ7=
14
3χ6=18
18
18
6χ3=
18
8
10
6χ9=
54
9χ6=
54
6χ7=
42
7χ6=
42
5χ6=
30
6χ5=
30
30
12
2χ4=
