Oefen de erafsommen tot 12

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

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