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