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