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