Rekensommen met eraf tot 20

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

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