Erbij en eraf tot 100
In de mix
|
1.
52 + 5 =
57
2
|
2.
10 + 78 =
88
2
|
3.
9 – 8 =
2
1
|
4.
89 – 7 =
82
2
|
|
5.
37 – 27 =
10
1
|
6.
44 – 13 =
31
2
|
7.
25 – 15 =
1
10
|
8.
2 – 0 =
2
1
|
|
9.
67 + 1 =
68
2
|
10.
59 – 55 =
4
1
|
11.
58 – 35 =
23
2
|
12.
79 + 11 =
90
2
|
|
13.
80 – 76 =
1
4
|
14.
46 – 5 =
41
2
|
15.
66 – 15 =
2
51
|
16.
79 – 0 =
2
79
|
|
17.
41 – 19 =
22
2
|
18.
100 – 10 =
90
2
|
19.
58 + 11 =
2
69
|
20.
47 – 38 =
9
1
|