Erafsommen tot 20 maken

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

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