Maak de erbijsom tot 20

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

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