Rekensommen met eraf tot 12

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

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