Erbij en eraf tot 100
In de mix
|
1.
4 + 37 =
2
41
|
2.
63 + 36 =
2
99
|
3.
38 + 22 =
60
2
|
4.
66 – 50 =
16
2
|
|
5.
72 – 70 =
1
2
|
6.
55 – 28 =
27
2
|
7.
36 + 3 =
2
39
|
8.
54 + 14 =
68
2
|
|
9.
64 + 22 =
86
2
|
10.
66 – 8 =
58
2
|
11.
77 + 14 =
91
2
|
12.
68 + 28 =
96
2
|
|
13.
11 – 6 =
5
1
|
14.
3 – 2 =
1
2
|
15.
55 + 44 =
2
99
|
16.
57 + 1 =
58
2
|
|
17.
77 – 54 =
2
23
|
18.
19 – 8 =
11
1
|
19.
51 – 34 =
17
2
|
20.
38 + 37 =
2
75
|