Erbijsommen tot 20

Erbijsommen
1.
19 + 0 =
19
8
2.
18 + 1 =
19
8
3.
4 + 5 =
9
10
4.
5 + 12 =
6
17
5.
4 + 16 =
20
7
6.
5 + 15 =
20
3
7.
2 + 11 =
13
3
8.
7 + 12 =
1
19
9.
13 + 4 =
17
2
10.
15 + 4 =
19
2
11.
9 + 11 =
20
6
12.
9 + 7 =
9
16
13.
18 + 1 =
19
3
14.
7 + 3 =
1
10
15.
8 + 12 =
20
5
16.
14 + 0 =
4
14
17.
16 + 1 =
17
12
18.
7 + 4 =
12
11
19.
4 + 4 =
10
8
20.
2 + 8 =
7
10

Erbijsommen tot 20
| ANTWOORDEN

Erbijsommen
1.
19 + 0 =
19
8
2.
18 + 1 =
19
8
3.
4 + 5 =
9
10
4.
5 + 12 =
6
17
5.
4 + 16 =
20
7
6.
5 + 15 =
20
3
7.
2 + 11 =
13
3
8.
7 + 12 =
1
19
9.
13 + 4 =
17
2
10.
15 + 4 =
19
2
11.
9 + 11 =
20
6
12.
9 + 7 =
9
16
13.
18 + 1 =
19
3
14.
7 + 3 =
1
10
15.
8 + 12 =
20
5
16.
14 + 0 =
4
14
17.
16 + 1 =
17
12
18.
7 + 4 =
12
11
19.
4 + 4 =
10
8
20.
2 + 8 =
7
10