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