Erafsommen oplossen tot 12

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

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