Rekensommen met eraf tot 12

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

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