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