Maak de erbijsom en erafsom tot 100
In de mix
|
1.
39 – 2 =
2
37
|
2.
29 – 23 =
6
1
|
3.
91 – 53 =
38
2
|
4.
30 + 43 =
2
73
|
|
5.
63 + 28 =
91
2
|
6.
93 + 7 =
100
2
|
7.
78 – 65 =
1
13
|
8.
79 – 34 =
45
2
|
|
9.
93 – 34 =
2
59
|
10.
61 – 40 =
21
2
|
11.
65 – 58 =
1
7
|
12.
29 – 11 =
18
2
|
|
13.
68 + 17 =
85
2
|
14.
18 – 1 =
17
2
|
15.
55 – 9 =
46
2
|
16.
29 + 18 =
2
47
|
|
17.
79 + 11 =
90
2
|
18.
93 – 31 =
62
2
|
19.
52 + 3 =
55
2
|
20.
58 – 17 =
2
41
|