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