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