Rekensommen met eraf tot 12

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

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