1 of 12

7ο

Τ.Ε.σελ.18,19

2 of 12

3 of 12

4 of 12

5 of 12

6:2=

3

12:2=

6

10:2=

5

4:2=

2

6 of 12

7 of 12

8 of 12

2

0

2

0

20

20

20

30

30

40:2=20

30

60:2=30

9 of 12

40

40

40

5

0

5

0

50

80:2=40

100:2=50

10 of 12

50

40

10

20

20

5

5

20+

5=

25

25

25

25

50:2=25

20+

11 of 12

70

60

10

30

30

5

5

30+

5=

35

35

35

35

70:2=35

12 of 12

40

80