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