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σελ.24,25
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3 of 19
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4
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+
4
+
3
+
5
+
=
5
+
=
5
+
4
=
6 of 19
7 of 19
3
1
2
2
1
3
0
4
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σελ.22,23
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4
4
5
5
3
4
5
16 of 19
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4
4
5
4
5
3
5
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