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