Reken de erafsom tot 50 uit

Erafsommen

1.

20

–

20

=

2.

20

–

0

=

3.

30

–

5

=

4.

5

–

0

=

5.

35

–

35

=

6.

45

–

20

=

7.

30

–

20

=

8.

15

–

10

=

9.

25

–

5

=

10.

30

–

5

=

11.

50

–

5

=

12.

25

–

25

=

13.

10

–

10

=

14.

25

–

10

=

15.

5

–

5

=

16.

15

–

0

=

17.

15

–

15

=

18.

5

–

0

=

19.

40

–

30

=

20.

35

–

5

=

21.

50

–

35

=

22.

40

–

15

=

23.

25

–

20

=

24.

30

–

0

=

25.

45

–

45

=

26.

40

–

40

=

27.

40

–

35

=

28.

35

–

15

=

29.

35

–

0

=

30.

45

–

25

=

31.

10

–

5

=

32.

30

–

15

=

33.

25

–

5

=

34.

50

–

25

=

35.

20

–

0

=

36.

15

–

5

=

Reken de erafsom tot 50 uit
| ANTWOORDEN

Erafsommen

1.

20

–

20

=

0

2.

20

–

0

=

20

3.

30

–

5

=

25

4.

5

–

0

=

5

5.

35

–

35

=

0

6.

45

–

20

=

25

7.

30

–

20

=

10

8.

15

–

10

=

5

9.

25

–

5

=

20

10.

30

–

5

=

25

11.

50

–

5

=

45

12.

25

–

25

=

0

13.

10

–

10

=

0

14.

25

–

10

=

15

15.

5

–

5

=

0

16.

15

–

0

=

15

17.

15

–

15

=

0

18.

5

–

0

=

5

19.

40

–

30

=

10

20.

35

–

5

=

30

21.

50

–

35

=

15

22.

40

–

15

=

25

23.

25

–

20

=

5

24.

30

–

0

=

30

25.

45

–

45

=

0

26.

40

–

40

=

0

27.

40

–

35

=

5

28.

35

–

15

=

20

29.

35

–

0

=

35

30.

45

–

25

=

20

31.

10

–

5

=

5

32.

30

–

15

=

15

33.

25

–

5

=

20

34.

50

–

25

=

25

35.

20

–

0

=

20

36.

15

–

5

=

10