Oplossen van erafsommen tot 12
Erafsommen
|
1.
11 – 3 =
8
12
9
13
|
2.
12 – 11 =
5
1
4
2
|
3.
6 – 5 =
4
1
2
6
|
4.
2 – 1 =
2
4
1
6
|
|
5.
7 – 0 =
2
9
7
4
|
6.
6 – 4 =
2
6
1
3
|
7.
8 – 2 =
6
7
8
11
|
8.
1 – 0 =
2
1
3
6
|
|
9.
8 – 0 =
12
11
4
8
|
10.
11 – 11 =
5
0
2
4
|
11.
12 – 6 =
3
6
8
7
|
12.
7 – 4 =
8
5
3
7
|
|
13.
11 – 1 =
11
10
14
2
|
14.
10 – 0 =
8
10
13
11
|
15.
12 – 6 =
11
6
10
9
|
16.
11 – 8 =
3
5
7
4
|
|
17.
1 – 1 =
1
2
4
0
|
18.
12 – 2 =
10
11
6
12
|
19.
1 – 0 =
5
2
1
6
|
20.
12 – 3 =
9
1
14
13
|