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