Oplossen van erafsommen tot 50

Erafsommen

1.

50

-

40

=

0

10

5

15

2.

25

-

0

=

15

25

20

35

3.

10

-

5

=

10

25

5

15

4.

40

-

25

=

5

15

10

25

5.

15

-

10

=

25

10

15

5

6.

35

-

25

=

20

0

5

10

7.

25

-

0

=

30

25

35

20

8.

50

-

25

=

25

20

30

35

9.

30

-

20

=

20

10

5

0

10.

5

-

0

=

20

25

15

5

11.

40

-

0

=

40

20

30

25

12.

35

-

10

=

20

35

15

25

13.

35

-

0

=

25

30

45

35

14.

50

-

10

=

25

35

40

20

15.

10

-

0

=

15

10

0

20

16.

40

-

10

=

35

30

25

40

17.

15

-

5

=

10

5

0

15

18.

5

-

5

=

5

15

10

0

19.

40

-

40

=

15

20

0

5

20.

35

-

35

=

5

10

0

15

21.

25

-

20

=

5

20

15

25

Oplossen van erafsommen tot 50
| ANTWOORDEN

Erafsommen

1.

50

-

40

=

0

10

5

15

2.

25

-

0

=

15

25

20

35

3.

10

-

5

=

10

25

5

15

4.

40

-

25

=

5

15

10

25

5.

15

-

10

=

25

10

15

5

6.

35

-

25

=

20

0

5

10

7.

25

-

0

=

30

25

35

20

8.

50

-

25

=

25

20

30

35

9.

30

-

20

=

20

10

5

0

10.

5

-

0

=

20

25

15

5

11.

40

-

0

=

40

20

30

25

12.

35

-

10

=

20

35

15

25

13.

35

-

0

=

25

30

45

35

14.

50

-

10

=

25

35

40

20

15.

10

-

0

=

15

10

0

20

16.

40

-

10

=

35

30

25

40

17.

15

-

5

=

10

5

0

15

18.

5

-

5

=

5

15

10

0

19.

40

-

40

=

15

20

0

5

20.

35

-

35

=

5

10

0

15

21.

25

-

20

=

5

20

15

25