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