Erbij en eraf tot 100
In de mix
|
1.
77 – 34 =
2
43
|
2.
30 – 19 =
11
1
|
3.
13 + 34 =
2
47
|
4.
89 – 80 =
1
9
|
|
5.
32 – 4 =
2
28
|
6.
86 – 34 =
52
2
|
7.
66 + 23 =
2
89
|
8.
63 – 22 =
2
41
|
|
9.
13 – 12 =
1
2
|
10.
40 – 4 =
2
36
|
11.
85 + 8 =
2
93
|
12.
72 + 2 =
2
74
|
|
13.
36 – 28 =
1
8
|
14.
65 – 10 =
2
55
|
15.
72 – 53 =
19
2
|
16.
68 + 30 =
98
2
|
|
17.
97 + 1 =
2
98
|
18.
39 + 52 =
2
91
|
19.
67 + 6 =
2
73
|
20.
60 + 16 =
2
76
|