Rekensommen met eraf tot 12

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

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