Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
5 – 3 =
3
4
1
2
|
2.
5 + 84 =
89
3
2
4
|
3.
78 + 13 =
91
2
4
3
|
4.
97 – 30 =
3
67
4
2
|
|
5.
83 + 3 =
86
4
2
3
|
6.
48 + 10 =
4
58
2
3
|
7.
62 – 10 =
52
3
4
2
|
8.
74 – 62 =
12
3
2
1
|
|
9.
6 – 3 =
1
4
3
2
|
10.
51 – 13 =
3
38
2
4
|
11.
61 – 13 =
3
4
2
48
|
12.
24 – 13 =
1
2
11
3
|
|
13.
2 + 75 =
4
2
3
77
|
14.
52 – 11 =
4
2
3
41
|
15.
4 + 82 =
2
86
3
4
|
16.
38 – 21 =
2
3
4
17
|
|
17.
42 + 40 =
3
82
2
4
|
18.
88 – 68 =
4
3
2
20
|
19.
70 + 30 =
2
3
4
100
|
20.
72 + 3 =
3
4
2
75
|