Supersnelle erbijsommen en erafsommen tot 100
In de mix
|
1.
73 – 46 =
3
2
27
4
|
2.
4 + 43 =
3
2
4
47
|
3.
69 – 2 =
2
4
67
3
|
4.
43 + 11 =
54
3
4
2
|
|
5.
28 + 50 =
4
2
3
78
|
6.
58 – 53 =
1
2
5
3
|
7.
59 – 57 =
4
1
2
3
|
8.
43 + 19 =
2
62
3
4
|
|
9.
31 + 58 =
3
89
2
4
|
10.
96 + 3 =
99
2
4
3
|
11.
49 – 30 =
2
4
3
19
|
12.
41 + 58 =
4
99
3
2
|
|
13.
39 + 1 =
2
40
4
3
|
14.
5 + 73 =
3
78
2
4
|
15.
38 – 16 =
2
4
22
3
|
16.
63 + 1 =
3
4
64
2
|
|
17.
89 + 2 =
3
91
2
4
|
18.
31 + 38 =
3
2
4
69
|
19.
14 – 8 =
1
2
6
3
|
20.
83 – 79 =
3
1
4
2
|