Rekensommen met eraf tot 12

Erafsommen
1.
9
–
8
=
2.
9
–
9
=
3.
12
–
5
=
4.
9
–
4
=
5.
8
–
7
=
6.
5
–
5
=
7.
5
–
0
=
8.
9
–
5
=
9.
10
–
3
=
10.
4
–
2
=
11.
3
–
3
=
12.
12
–
1
=
13.
7
–
6
=
14.
11
–
2
=
15.
2
–
2
=
16.
7
–
0
=
17.
1
–
0
=
18.
3
–
2
=
19.
5
–
0
=
20.
12
–
6
=
21.
5
–
0
=
22.
1
–
1
=
23.
7
–
2
=
24.
9
–
9
=
25.
3
–
0
=
26.
6
–
4
=
27.
8
–
7
=
28.
9
–
0
=
29.
1
–
1
=
30.
5
–
5
=
31.
1
–
0
=
32.
2
–
1
=
33.
4
–
0
=
34.
2
–
1
=
35.
1
–
1
=
36.
10
–
6
=
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Rekensommen met eraf tot 12
| ANTWOORDEN

Erafsommen
1.
9
–
8
=
1
2.
9
–
9
=
0
3.
12
–
5
=
7
4.
9
–
4
=
5
5.
8
–
7
=
1
6.
5
–
5
=
0
7.
5
–
0
=
5
8.
9
–
5
=
4
9.
10
–
3
=
7
10.
4
–
2
=
2
11.
3
–
3
=
0
12.
12
–
1
=
11
13.
7
–
6
=
1
14.
11
–
2
=
9
15.
2
–
2
=
0
16.
7
–
0
=
7
17.
1
–
0
=
1
18.
3
–
2
=
1
19.
5
–
0
=
5
20.
12
–
6
=
6
21.
5
–
0
=
5
22.
1
–
1
=
0
23.
7
–
2
=
5
24.
9
–
9
=
0
25.
3
–
0
=
3
26.
6
–
4
=
2
27.
8
–
7
=
1
28.
9
–
0
=
9
29.
1
–
1
=
0
30.
5
–
5
=
0
31.
1
–
0
=
1
32.
2
–
1
=
1
33.
4
–
0
=
4
34.
2
–
1
=
1
35.
1
–
1
=
0
36.
10
–
6
=
4
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Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen