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