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