Rekensommen met eraf tot 12

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

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