Supersnelle erbijsommen en erafsommen tot 12
In de mix
|
1.
5 + 1 =
1
2
6
3
|
2.
10 – 4 =
6
1
2
3
|
3.
5 + 2 =
7
2
3
1
|
4.
6 – 2 =
2
1
3
4
|
|
5.
1 + 2 =
4
3
2
1
|
6.
7 + 4 =
1
11
3
2
|
7.
6 + 5 =
3
2
11
1
|
8.
1 – 1 =
2
3
0
4
|
|
9.
3 – 2 =
4
2
1
3
|
10.
10 – 1 =
3
2
9
1
|
11.
12 + 0 =
3
2
1
12
|
12.
3 + 3 =
3
1
6
2
|
|
13.
11 – 10 =
4
1
3
2
|
14.
8 + 1 =
2
1
3
9
|
15.
6 + 2 =
2
1
8
3
|
16.
9 – 5 =
3
4
1
2
|
|
17.
9 + 0 =
9
2
3
1
|
18.
7 + 4 =
2
11
3
1
|
19.
6 + 4 =
3
2
1
10
|
20.
9 + 2 =
3
2
1
11
|