Erbij en eraf tot 100
In de mix
|
1.
11 + 1 =
12
1
|
2.
27 + 23 =
2
50
|
3.
42 + 44 =
86
2
|
4.
69 – 22 =
47
2
|
|
5.
2 + 97 =
99
2
|
6.
91 – 45 =
46
2
|
7.
35 – 27 =
1
8
|
8.
4 – 4 =
0
2
|
|
9.
57 – 54 =
3
1
|
10.
49 + 34 =
83
2
|
11.
87 + 3 =
90
2
|
12.
69 – 12 =
57
2
|
|
13.
79 + 18 =
97
2
|
14.
59 + 25 =
2
84
|
15.
12 + 55 =
2
67
|
16.
22 + 62 =
2
84
|
|
17.
8 + 70 =
2
78
|
18.
97 – 72 =
25
2
|
19.
26 – 25 =
1
2
|
20.
68 + 16 =
84
2
|