Rekensommen met eraf tot 12

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

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