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