Rekensommen met eraf tot 12

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

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