Rekensommen met eraf tot 12

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

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