Rekensommen met eraf tot 50

Erafsommen

1.

10

–

5

=

2.

45

–

40

=

3.

5

–

0

=

4.

5

–

0

=

5.

50

–

0

=

6.

25

–

0

=

7.

5

–

5

=

8.

10

–

5

=

9.

40

–

15

=

10.

40

–

35

=

11.

10

–

0

=

12.

50

–

40

=

13.

40

–

15

=

14.

25

–

20

=

15.

45

–

40

=

16.

25

–

15

=

17.

45

–

15

=

18.

45

–

20

=

19.

45

–

45

=

20.

30

–

10

=

21.

30

–

15

=

22.

30

–

15

=

23.

40

–

15

=

24.

30

–

20

=

25.

25

–

0

=

26.

25

–

10

=

27.

5

–

0

=

28.

5

–

0

=

29.

20

–

5

=

30.

35

–

20

=

31.

5

–

0

=

32.

25

–

0

=

33.

25

–

0

=

34.

25

–

10

=

35.

5

–

0

=

36.

30

–

25

=

Rekensommen met eraf tot 50
| ANTWOORDEN

Erafsommen

1.

10

–

5

=

5

2.

45

–

40

=

5

3.

5

–

0

=

5

4.

5

–

0

=

5

5.

50

–

0

=

50

6.

25

–

0

=

25

7.

5

–

5

=

0

8.

10

–

5

=

5

9.

40

–

15

=

25

10.

40

–

35

=

5

11.

10

–

0

=

10

12.

50

–

40

=

10

13.

40

–

15

=

25

14.

25

–

20

=

5

15.

45

–

40

=

5

16.

25

–

15

=

10

17.

45

–

15

=

30

18.

45

–

20

=

25

19.

45

–

45

=

0

20.

30

–

10

=

20

21.

30

–

15

=

15

22.

30

–

15

=

15

23.

40

–

15

=

25

24.

30

–

20

=

10

25.

25

–

0

=

25

26.

25

–

10

=

15

27.

5

–

0

=

5

28.

5

–

0

=

5

29.

20

–

5

=

15

30.

35

–

20

=

15

31.

5

–

0

=

5

32.

25

–

0

=

25

33.

25

–

0

=

25

34.

25

–

10

=

15

35.

5

–

0

=

5

36.

30

–

25

=

5