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