Reken de erafsom tot 50 uit

Erafsommen

1.

50

–

20

=

2.

5

–

0

=

3.

40

–

35

=

4.

15

–

15

=

5.

30

–

10

=

6.

15

–

15

=

7.

20

–

15

=

8.

20

–

10

=

9.

15

–

5

=

10.

45

–

15

=

11.

5

–

5

=

12.

25

–

20

=

13.

25

–

10

=

14.

30

–

30

=

15.

40

–

0

=

16.

45

–

40

=

17.

50

–

50

=

18.

30

–

10

=

19.

10

–

10

=

20.

30

–

30

=

21.

40

–

0

=

22.

40

–

5

=

23.

5

–

5

=

24.

5

–

0

=

25.

25

–

20

=

26.

40

–

40

=

27.

5

–

0

=

28.

20

–

15

=

29.

5

–

0

=

30.

50

–

0

=

31.

35

–

30

=

32.

5

–

5

=

33.

30

–

25

=

34.

25

–

20

=

35.

45

–

30

=

36.

20

–

20

=

Reken de erafsom tot 50 uit
| ANTWOORDEN

Erafsommen

1.

50

–

20

=

30

2.

5

–

0

=

5

3.

40

–

35

=

5

4.

15

–

15

=

0

5.

30

–

10

=

20

6.

15

–

15

=

0

7.

20

–

15

=

5

8.

20

–

10

=

10

9.

15

–

5

=

10

10.

45

–

15

=

30

11.

5

–

5

=

0

12.

25

–

20

=

5

13.

25

–

10

=

15

14.

30

–

30

=

0

15.

40

–

0

=

40

16.

45

–

40

=

5

17.

50

–

50

=

0

18.

30

–

10

=

20

19.

10

–

10

=

0

20.

30

–

30

=

0

21.

40

–

0

=

40

22.

40

–

5

=

35

23.

5

–

5

=

0

24.

5

–

0

=

5

25.

25

–

20

=

5

26.

40

–

40

=

0

27.

5

–

0

=

5

28.

20

–

15

=

5

29.

5

–

0

=

5

30.

50

–

0

=

50

31.

35

–

30

=

5

32.

5

–

5

=

0

33.

30

–

25

=

5

34.

25

–

20

=

5

35.

45

–

30

=

15

36.

20

–

20

=

0