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