Rekensommen met eraf tot 12

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

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