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