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