Supersnelle erbijsommen en erafsommen tot 100

In de mix
1.
51 10 =
4
41
3
2
2.
30 + 38 =
3
4
2
68
3.
17 + 34 =
3
51
2
4
4.
7 2 =
3
1
2
5
5.
10 + 68 =
2
3
4
78
6.
3 + 42 =
4
45
2
3
7.
23 + 7 =
30
4
2
3
8.
61 + 36 =
4
3
2
97
9.
96 69 =
4
3
2
27
10.
100 10 =
90
2
4
3
11.
17 8 =
9
1
3
2
12.
82 + 5 =
4
3
2
87
13.
91 + 2 =
2
3
93
4
14.
89 + 7 =
4
3
96
2
15.
19 17 =
4
3
2
1
16.
52 26 =
2
4
26
3
17.
78 + 10 =
2
4
3
88
18.
36 + 33 =
69
2
3
4
19.
20 + 25 =
4
45
3
2
20.
89 + 2 =
2
3
91
4

Supersnelle erbijsommen en erafsommen tot 100
| ANTWOORDEN

In de mix
1.
51 10 =
4
41
3
2
2.
30 + 38 =
3
4
2
68
3.
17 + 34 =
3
51
2
4
4.
7 2 =
3
1
2
5
5.
10 + 68 =
2
3
4
78
6.
3 + 42 =
4
45
2
3
7.
23 + 7 =
30
4
2
3
8.
61 + 36 =
4
3
2
97
9.
96 69 =
4
3
2
27
10.
100 10 =
90
2
4
3
11.
17 8 =
9
1
3
2
12.
82 + 5 =
4
3
2
87
13.
91 + 2 =
2
3
93
4
14.
89 + 7 =
4
3
96
2
15.
19 17 =
4
3
2
1
16.
52 26 =
2
4
26
3
17.
78 + 10 =
2
4
3
88
18.
36 + 33 =
69
2
3
4
19.
20 + 25 =
4
45
3
2
20.
89 + 2 =
2
3
91
4