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