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