Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
68 + 11 =
2
4
3
79
|
2.
82 – 16 =
4
3
66
2
|
3.
69 – 29 =
2
40
4
3
|
4.
7 – 4 =
3
2
4
1
|
|
5.
61 + 21 =
3
4
82
2
|
6.
52 – 14 =
3
38
2
4
|
7.
67 – 7 =
3
2
4
60
|
8.
80 + 7 =
87
3
4
2
|
|
9.
77 + 17 =
94
3
2
4
|
10.
59 + 31 =
2
4
90
3
|
11.
8 – 7 =
3
1
2
4
|
12.
23 – 3 =
2
3
20
4
|
|
13.
86 + 7 =
3
4
2
93
|
14.
58 – 24 =
34
3
2
4
|
15.
44 + 38 =
82
4
3
2
|
16.
5 + 94 =
4
99
3
2
|
|
17.
77 + 13 =
90
2
3
4
|
18.
32 + 61 =
3
93
2
4
|
19.
18 – 1 =
2
17
3
4
|
20.
89 + 5 =
94
4
3
2
|