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