Rekensommen met erbij en eraf tot 100
In de mix
|
1.
27 – 27 =
2
0
|
2.
6 + 79 =
2
85
|
3.
51 – 46 =
1
5
|
4.
40 – 29 =
1
11
|
|
5.
67 – 12 =
2
55
|
6.
64 + 7 =
71
2
|
7.
17 + 39 =
56
2
|
8.
2 + 83 =
2
85
|
|
9.
3 – 3 =
2
0
|
10.
35 – 6 =
2
29
|
11.
97 + 3 =
100
2
|
12.
56 + 7 =
63
2
|
|
13.
100 – 23 =
77
2
|
14.
44 – 12 =
32
2
|
15.
14 – 14 =
0
2
|
16.
70 – 41 =
2
29
|
|
17.
42 + 22 =
2
64
|
18.
33 – 22 =
11
1
|
19.
52 + 19 =
2
71
|
20.
85 – 73 =
1
12
|