Rekensommen met eraf tot 12

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

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