Rekensommen met eraf tot 12

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

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