Reken de erafsom tot 50 uit

Erafsommen

1.

10

–

5

=

2.

5

–

0

=

3.

20

–

15

=

4.

40

–

30

=

5.

45

–

15

=

6.

15

–

15

=

7.

30

–

0

=

8.

25

–

25

=

9.

25

–

5

=

10.

40

–

5

=

11.

40

–

25

=

12.

5

–

5

=

13.

45

–

30

=

14.

40

–

0

=

15.

15

–

0

=

16.

20

–

0

=

17.

10

–

10

=

18.

25

–

10

=

19.

15

–

0

=

20.

15

–

0

=

21.

5

–

0

=

22.

40

–

20

=

23.

35

–

20

=

24.

5

–

0

=

25.

5

–

5

=

26.

50

–

15

=

27.

25

–

0

=

28.

45

–

5

=

29.

40

–

15

=

30.

30

–

30

=

31.

25

–

20

=

32.

5

–

5

=

33.

20

–

0

=

34.

30

–

20

=

35.

25

–

20

=

36.

30

–

25

=

Reken de erafsom tot 50 uit
| ANTWOORDEN

Erafsommen

1.

10

–

5

=

5

2.

5

–

0

=

5

3.

20

–

15

=

5

4.

40

–

30

=

10

5.

45

–

15

=

30

6.

15

–

15

=

0

7.

30

–

0

=

30

8.

25

–

25

=

0

9.

25

–

5

=

20

10.

40

–

5

=

35

11.

40

–

25

=

15

12.

5

–

5

=

0

13.

45

–

30

=

15

14.

40

–

0

=

40

15.

15

–

0

=

15

16.

20

–

0

=

20

17.

10

–

10

=

0

18.

25

–

10

=

15

19.

15

–

0

=

15

20.

15

–

0

=

15

21.

5

–

0

=

5

22.

40

–

20

=

20

23.

35

–

20

=

15

24.

5

–

0

=

5

25.

5

–

5

=

0

26.

50

–

15

=

35

27.

25

–

0

=

25

28.

45

–

5

=

40

29.

40

–

15

=

25

30.

30

–

30

=

0

31.

25

–

20

=

5

32.

5

–

5

=

0

33.

20

–

0

=

20

34.

30

–

20

=

10

35.

25

–

20

=

5

36.

30

–

25

=

5