Supersnelle erbijsommen en erafsommen tot 100
In de mix
|
1.
97 + 0 =
3
2
97
4
|
2.
14 + 29 =
3
2
4
43
|
3.
34 – 4 =
4
30
2
3
|
4.
25 + 42 =
4
2
3
67
|
|
5.
24 – 20 =
3
2
1
4
|
6.
71 + 7 =
2
3
4
78
|
7.
9 + 53 =
3
2
4
62
|
8.
51 – 17 =
4
2
3
34
|
|
9.
40 – 8 =
32
2
3
4
|
10.
63 + 20 =
3
2
4
83
|
11.
18 + 46 =
4
2
64
3
|
12.
94 + 3 =
4
2
3
97
|
|
13.
89 – 70 =
3
2
4
19
|
14.
54 – 38 =
4
3
16
2
|
15.
42 – 25 =
2
3
4
17
|
16.
41 – 34 =
7
2
3
1
|
|
17.
12 + 22 =
34
4
2
3
|
18.
77 – 63 =
1
14
2
3
|
19.
40 + 6 =
3
46
4
2
|
20.
12 + 40 =
3
4
52
2
|