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