Maak de erbijsom tot 20

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

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