Maak de erbijsom tot 20

Erbijsommen
1.
1 + 14 =
2.
13 + 4 =
3.
12 + 7 =
4.
13 + 5 =
5.
6 + 8 =
6.
8 + 11 =
7.
4 + 2 =
8.
13 + 5 =
9.
18 + 0 =
10.
20 + 0 =
11.
8 + 1 =
12.
13 + 6 =
13.
3 + 14 =
14.
14 + 6 =
15.
1 + 15 =
16.
2 + 8 =
17.
6 + 14 =
18.
5 + 13 =
19.
8 + 0 =
20.
11 + 5 =
21.
4 + 6 =
22.
19 + 0 =
23.
17 + 1 =
24.
15 + 1 =
25.
12 + 8 =
26.
14 + 5 =
27.
10 + 3 =
28.
10 + 1 =
29.
6 + 0 =
30.
2 + 2 =
31.
18 + 0 =
32.
10 + 7 =
33.
19 + 1 =
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Maak de erbijsom tot 20
| ANTWOORDEN

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