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