Oplossen van erafsommen tot 50

Erafsommen

1.

25

-

20

=

15

25

20

5

2.

5

-

0

=

5

25

10

15

3.

25

-

0

=

20

25

35

30

4.

5

-

5

=

20

0

5

15

5.

45

-

35

=

15

0

10

5

6.

50

-

5

=

35

30

45

40

7.

45

-

20

=

30

35

25

20

8.

20

-

0

=

20

30

10

25

9.

50

-

30

=

30

20

10

15

10.

50

-

0

=

40

45

50

30

11.

45

-

35

=

20

0

10

5

12.

35

-

35

=

20

0

15

10

13.

10

-

5

=

25

15

5

20

14.

20

-

0

=

10

25

20

30

15.

35

-

0

=

25

40

35

30

16.

35

-

5

=

20

40

35

30

17.

35

-

25

=

5

10

0

15

18.

40

-

0

=

25

20

30

40

19.

15

-

0

=

10

15

25

5

20.

50

-

40

=

15

5

20

10

21.

45

-

35

=

20

0

10

5

Oplossen van erafsommen tot 50
| ANTWOORDEN

Erafsommen

1.

25

-

20

=

15

25

20

5

2.

5

-

0

=

5

25

10

15

3.

25

-

0

=

20

25

35

30

4.

5

-

5

=

20

0

5

15

5.

45

-

35

=

15

0

10

5

6.

50

-

5

=

35

30

45

40

7.

45

-

20

=

30

35

25

20

8.

20

-

0

=

20

30

10

25

9.

50

-

30

=

30

20

10

15

10.

50

-

0

=

40

45

50

30

11.

45

-

35

=

20

0

10

5

12.

35

-

35

=

20

0

15

10

13.

10

-

5

=

25

15

5

20

14.

20

-

0

=

10

25

20

30

15.

35

-

0

=

25

40

35

30

16.

35

-

5

=

20

40

35

30

17.

35

-

25

=

5

10

0

15

18.

40

-

0

=

25

20

30

40

19.

15

-

0

=

10

15

25

5

20.

50

-

40

=

15

5

20

10

21.

45

-

35

=

20

0

10

5