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