Υπέρβαση (και … κατάβαση…) της δεκάδας…
Τα όμοια….
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6 + 6 = 12 |
|
12 – 6 = 6 |
|
|
7 + 7 = 14 |
|
14 – 7 = 7 |
|
|
8 + 8 = 16 |
|
16 – 8 = 8 |
|
|
9 + 9 = 18 |
|
18 – 9 = 9 |
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Κάνουν… 11 …
|
9 + 2 = 11 |
2 + 9 = 11 |
11 – 2 = 9 |
11 – 9 = 2 |
|
8 + 3 = 11 |
3 + 8 = 11 |
11 – 3 = 8 |
11 - 8 = 3 |
|
7 + 4 = 11 |
4 + 7 = 11 |
11 – 4 = 7 |
11 – 7 = 4 |
|
6 + 5 = 11 |
5 + 6 = 11 |
11 – 5 = 7 |
11 – 6 = 5 |
Κάνουν … 12 …
|
9 + 3 = 12 |
3 + 9 = 12 |
12 – 3 = 9 |
12 – 9 = 3 |
|
8 + 4 = 12 |
4 + 8 = 12 |
12 – 4 = 8 |
12 - 8 = 4 |
|
7 + 5 = 12 |
5 + 7 = 12 |
12 – 5 = 7 |
12 – 7 = 5 |
|
6 + 6 = 12 |
ξέρω |
12 – 6 = 7 |
ξέρω |
Κάνουν … 13 ….
|
9 + 4 = 13 |
4 + 9 = 13 |
13 – 4 = 9 |
13 – 9 = 4 |
|
8 + 5 = 13 |
5 + 8 = 13 |
13 – 5 = 8 |
13 - 8 = 5 |
|
7 + 6 = 13 |
6 + 7 = 13 |
13 – 6 = 7 |
13 – 7 = 6 |
Κάνουν … 14 ….
|
9 + 5 = 14 |
5 + 9 = 14 |
14 – 5 = 9 |
14 – 9 = 5 |
|
8 + 6 = 14 |
6 + 8 = 14 |
14 – 6 = 8 |
14 - 8 = 6 |
|
7 + 7 = 14 |
ξέρω |
14 – 7 = 7 |
ξέρω |
Κάνουν … 15 ….
|
9 + 6 = 15 |
6 + 9 = 15 |
15 – 6 = 9 |
15 – 9 = 6 |
|
8 + 7 = 15 |
7 + 8 = 15 |
15 – 7 = 8 |
15 - 8 = 7 |
Κάνουν … 16 ….
|
9 + 7 = 16 |
7 + 9 = 16 |
16 – 7 = 9 |
16 – 9 = 7 |
|
8 + 8 = 16 |
ξέρω |
16 – 8 = 8 |
ξέρω |
Κάνουν … 17 ….
|
9 + 8 = 17 |
8 + 9 = 17 |
17 – 8 = 9 |
17 – 9 = 8 |
Κάνουν … 18 ….
|
9 + 9 = 18 |
ξέρω |
18 – 9 = 9 |
ξέρω |
