Supersnelle erbijsommen en erafsommen tot 100
In de mix
|
1.
67 + 7 =
3
74
2
4
|
2.
88 + 12 =
100
2
3
4
|
3.
6 – 4 =
2
3
1
4
|
4.
23 – 17 =
3
2
1
6
|
|
5.
4 + 79 =
83
4
2
3
|
6.
76 – 22 =
54
2
4
3
|
7.
42 – 17 =
3
25
2
4
|
8.
100 + 0 =
4
2
3
100
|
|
9.
99 – 26 =
2
73
4
3
|
10.
73 – 44 =
4
2
3
29
|
11.
55 – 20 =
4
2
3
35
|
12.
33 + 8 =
4
41
3
2
|
|
13.
26 – 12 =
1
14
3
2
|
14.
54 – 41 =
2
1
13
3
|
15.
27 + 25 =
2
3
4
52
|
16.
29 – 14 =
1
15
2
3
|
|
17.
61 – 40 =
21
4
2
3
|
18.
89 – 76 =
13
2
1
3
|
19.
80 – 28 =
2
3
4
52
|
20.
2 + 38 =
3
4
40
2
|