Rekensommen met erbij en eraf tot 20
In de mix
|
1.
13 + 3 =
2
16
|
2.
5 – 1 =
4
1
|
3.
10 – 3 =
1
7
|
4.
12 + 8 =
20
2
|
|
5.
18 – 8 =
1
10
|
6.
8 – 0 =
1
8
|
7.
12 + 7 =
2
19
|
8.
1 – 0 =
2
1
|
|
9.
6 – 1 =
5
1
|
10.
13 + 5 =
18
2
|
11.
6 + 8 =
1
14
|
12.
11 + 2 =
13
1
|
|
13.
14 – 10 =
1
4
|
14.
20 + 0 =
2
20
|
15.
15 + 5 =
2
20
|
16.
16 – 10 =
1
6
|
|
17.
8 – 4 =
1
4
|
18.
13 + 7 =
2
20
|
19.
11 – 11 =
0
2
|
20.
4 – 0 =
4
1
|