Supersnelle erbijsommen en erafsommen tot 100
In de mix
|
1.
20 – 8 =
2
12
1
3
|
2.
15 – 12 =
3
2
4
1
|
3.
6 + 29 =
4
2
3
35
|
4.
6 + 85 =
91
4
3
2
|
|
5.
24 + 62 =
3
4
86
2
|
6.
43 + 31 =
4
74
3
2
|
7.
73 + 9 =
2
4
82
3
|
8.
31 + 60 =
3
91
2
4
|
|
9.
52 – 2 =
4
3
50
2
|
10.
61 + 8 =
69
2
3
4
|
11.
50 – 45 =
2
5
1
3
|
12.
38 + 4 =
3
4
2
42
|
|
13.
18 + 24 =
4
3
2
42
|
14.
68 – 24 =
3
44
4
2
|
15.
97 – 92 =
2
5
1
3
|
16.
31 + 17 =
2
4
3
48
|
|
17.
23 – 5 =
18
2
3
4
|
18.
33 + 37 =
3
2
4
70
|
19.
67 + 2 =
69
3
2
4
|
20.
69 – 46 =
23
3
4
2
|