1 of 13

σελ.34,35

2 of 13

3 of 13

4 of 13

16+3=

19

18-6=

12

13+5=

18

16-5=

11

13+3=

16

5 of 13

6 of 13

10

+3=

13

13

13

+3=

16

13

-2=

11

7 of 13

15

17

18

18

16

12

12

14

13

14

15

12

8 of 13

15+4=

19

19-3=

16

11+7=

18

19-8=

11

14+4=

18

9 of 13

2

2

3

3

4

4

1

1

5

5

7

7

10 of 13

11 of 13

+

+

3

3

3

9

12 of 13

+

+

9

4

1

4

13 of 13

+

+

9

2

2

5