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