Supersnelle erbijsommen en erafsommen tot 100
In de mix
|
1.
37 + 13 =
2
4
50
3
|
2.
40 – 38 =
1
3
4
2
|
3.
67 – 7 =
3
4
2
60
|
4.
66 + 32 =
3
2
98
4
|
|
5.
11 + 18 =
4
3
29
2
|
6.
65 – 9 =
3
4
2
56
|
7.
31 – 14 =
4
3
2
17
|
8.
14 + 10 =
2
3
24
4
|
|
9.
56 + 5 =
61
4
3
2
|
10.
71 – 46 =
4
3
2
25
|
11.
85 + 15 =
4
3
100
2
|
12.
24 – 11 =
1
13
2
3
|
|
13.
53 + 39 =
3
92
2
4
|
14.
32 + 13 =
4
45
2
3
|
15.
73 + 9 =
82
2
4
3
|
16.
27 + 8 =
2
4
3
35
|
|
17.
39 + 44 =
3
4
2
83
|
18.
10 + 36 =
4
46
3
2
|
19.
37 – 9 =
2
3
28
4
|
20.
90 + 0 =
2
3
4
90
|