Reken de erafsom tot 20 uit

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

Reken de erafsom tot 20 uit
| ANTWOORDEN

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