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