Erbij en eraf tot 100
In de mix
|
1.
11 – 6 =
1
5
|
2.
69 – 52 =
2
17
|
3.
23 – 12 =
1
11
|
4.
5 – 2 =
3
1
|
|
5.
78 – 17 =
2
61
|
6.
95 + 2 =
2
97
|
7.
66 + 0 =
2
66
|
8.
18 + 4 =
22
2
|
|
9.
55 + 44 =
99
2
|
10.
21 + 57 =
2
78
|
11.
9 + 16 =
2
25
|
12.
62 – 9 =
53
2
|
|
13.
55 – 28 =
27
2
|
14.
97 – 46 =
2
51
|
15.
14 + 3 =
17
2
|
16.
61 + 39 =
2
100
|
|
17.
88 + 9 =
2
97
|
18.
70 – 13 =
57
2
|
19.
47 + 28 =
2
75
|
20.
82 – 19 =
63
2
|