Rekensommen met erbij en eraf tot 100
In de mix
|
1.
57 – 49 =
8
1
|
2.
81 + 14 =
95
2
|
3.
6 – 1 =
5
1
|
4.
100 – 17 =
2
83
|
|
5.
47 – 21 =
26
2
|
6.
95 + 0 =
95
2
|
7.
46 – 40 =
1
6
|
8.
69 – 68 =
2
1
|
|
9.
77 + 12 =
2
89
|
10.
62 – 25 =
2
37
|
11.
91 + 4 =
2
95
|
12.
89 – 53 =
36
2
|
|
13.
29 – 22 =
1
7
|
14.
18 – 11 =
1
7
|
15.
28 – 23 =
1
5
|
16.
81 – 76 =
1
5
|
|
17.
44 – 23 =
2
21
|
18.
56 + 5 =
61
2
|
19.
21 – 4 =
2
17
|
20.
66 – 47 =
19
2
|