Erafsommen oplossen tot 12

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

Erafsommen oplossen tot 12
| ANTWOORDEN

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