Oplossen van erafsommen tot 100

Erafsommen

1.

100

-

40

=

60

65

55

70

2.

40

-

25

=

20

5

15

10

3.

100

-

55

=

45

50

40

35

4.

90

-

45

=

45

35

50

55

5.

100

-

20

=

80

70

90

85

6.

60

-

60

=

15

20

5

0

7.

95

-

90

=

15

5

20

25

8.

95

-

65

=

30

40

25

35

9.

60

-

55

=

10

5

25

15

10.

45

-

15

=

30

35

40

25

11.

95

-

90

=

15

10

5

25

12.

25

-

15

=

20

5

0

10

13.

85

-

45

=

35

50

40

45

14.

40

-

40

=

0

15

10

20

15.

100

-

65

=

45

40

35

25

16.

25

-

25

=

10

0

15

20

17.

35

-

30

=

25

5

15

20

18.

30

-

5

=

30

35

20

25

19.

25

-

10

=

20

10

15

25

20.

40

-

15

=

15

20

30

25

21.

5

-

0

=

15

20

5

25

Oplossen van erafsommen tot 100
| ANTWOORDEN

Erafsommen

1.

100

-

40

=

60

65

55

70

2.

40

-

25

=

20

5

15

10

3.

100

-

55

=

45

50

40

35

4.

90

-

45

=

45

35

50

55

5.

100

-

20

=

80

70

90

85

6.

60

-

60

=

15

20

5

0

7.

95

-

90

=

15

5

20

25

8.

95

-

65

=

30

40

25

35

9.

60

-

55

=

10

5

25

15

10.

45

-

15

=

30

35

40

25

11.

95

-

90

=

15

10

5

25

12.

25

-

15

=

20

5

0

10

13.

85

-

45

=

35

50

40

45

14.

40

-

40

=

0

15

10

20

15.

100

-

65

=

45

40

35

25

16.

25

-

25

=

10

0

15

20

17.

35

-

30

=

25

5

15

20

18.

30

-

5

=

30

35

20

25

19.

25

-

10

=

20

10

15

25

20.

40

-

15

=

15

20

30

25

21.

5

-

0

=

15

20

5

25