Reken de erafsom tot 50 uit

Erafsommen

1.

35

–

30

=

2.

45

–

5

=

3.

25

–

25

=

4.

25

–

25

=

5.

40

–

20

=

6.

45

–

15

=

7.

5

–

5

=

8.

40

–

20

=

9.

40

–

0

=

10.

45

–

25

=

11.

45

–

0

=

12.

45

–

20

=

13.

50

–

0

=

14.

20

–

10

=

15.

30

–

20

=

16.

30

–

5

=

17.

30

–

10

=

18.

25

–

10

=

19.

5

–

5

=

20.

35

–

20

=

21.

5

–

5

=

22.

45

–

30

=

23.

50

–

0

=

24.

40

–

40

=

25.

15

–

15

=

26.

35

–

15

=

27.

25

–

20

=

28.

15

–

15

=

29.

30

–

5

=

30.

20

–

15

=

31.

20

–

5

=

32.

50

–

15

=

33.

45

–

30

=

34.

5

–

0

=

35.

45

–

20

=

36.

10

–

0

=

Reken de erafsom tot 50 uit
| ANTWOORDEN

Erafsommen

1.

35

–

30

=

5

2.

45

–

5

=

40

3.

25

–

25

=

0

4.

25

–

25

=

0

5.

40

–

20

=

20

6.

45

–

15

=

30

7.

5

–

5

=

0

8.

40

–

20

=

20

9.

40

–

0

=

40

10.

45

–

25

=

20

11.

45

–

0

=

45

12.

45

–

20

=

25

13.

50

–

0

=

50

14.

20

–

10

=

10

15.

30

–

20

=

10

16.

30

–

5

=

25

17.

30

–

10

=

20

18.

25

–

10

=

15

19.

5

–

5

=

0

20.

35

–

20

=

15

21.

5

–

5

=

0

22.

45

–

30

=

15

23.

50

–

0

=

50

24.

40

–

40

=

0

25.

15

–

15

=

0

26.

35

–

15

=

20

27.

25

–

20

=

5

28.

15

–

15

=

0

29.

30

–

5

=

25

30.

20

–

15

=

5

31.

20

–

5

=

15

32.

50

–

15

=

35

33.

45

–

30

=

15

34.

5

–

0

=

5

35.

45

–

20

=

25

36.

10

–

0

=

10