Oefen de erafsommen tot 50

Erafsommen

1.

25

–

0

=

2.

30

–

30

=

3.

40

–

10

=

4.

45

–

25

=

5.

10

–

5

=

6.

30

–

15

=

7.

50

–

15

=

8.

40

–

25

=

9.

40

–

20

=

10.

15

–

5

=

11.

45

–

10

=

12.

15

–

10

=

13.

30

–

15

=

14.

15

–

0

=

15.

40

–

20

=

16.

45

–

20

=

17.

15

–

15

=

18.

10

–

5

=

19.

20

–

5

=

20.

30

–

5

=

21.

20

–

0

=

22.

50

–

25

=

23.

15

–

10

=

24.

35

–

35

=

25.

40

–

35

=

26.

50

–

10

=

27.

20

–

5

=

28.

25

–

20

=

29.

35

–

5

=

30.

35

–

20

=

31.

15

–

10

=

32.

35

–

15

=

33.

30

–

30

=

34.

10

–

10

=

35.

30

–

30

=

36.

40

–

35

=

Oefen de erafsommen tot 50
| ANTWOORDEN

Erafsommen

1.

25

–

0

=

25

2.

30

–

30

=

0

3.

40

–

10

=

30

4.

45

–

25

=

20

5.

10

–

5

=

5

6.

30

–

15

=

15

7.

50

–

15

=

35

8.

40

–

25

=

15

9.

40

–

20

=

20

10.

15

–

5

=

10

11.

45

–

10

=

35

12.

15

–

10

=

5

13.

30

–

15

=

15

14.

15

–

0

=

15

15.

40

–

20

=

20

16.

45

–

20

=

25

17.

15

–

15

=

0

18.

10

–

5

=

5

19.

20

–

5

=

15

20.

30

–

5

=

25

21.

20

–

0

=

20

22.

50

–

25

=

25

23.

15

–

10

=

5

24.

35

–

35

=

0

25.

40

–

35

=

5

26.

50

–

10

=

40

27.

20

–

5

=

15

28.

25

–

20

=

5

29.

35

–

5

=

30

30.

35

–

20

=

15

31.

15

–

10

=

5

32.

35

–

15

=

20

33.

30

–

30

=

0

34.

10

–

10

=

0

35.

30

–

30

=

0

36.

40

–

35

=

5