Supersnelle erbijsommen en erafsommen tot 100
In de mix
|
1.
32 – 23 =
9
2
3
1
|
2.
65 + 17 =
2
4
3
82
|
3.
32 + 0 =
2
4
32
3
|
4.
37 + 46 =
3
83
2
4
|
|
5.
1 – 0 =
3
2
1
4
|
6.
58 + 29 =
4
2
87
3
|
7.
41 – 28 =
2
13
1
3
|
8.
88 – 68 =
4
20
3
2
|
|
9.
40 + 9 =
4
2
3
49
|
10.
86 + 7 =
93
2
4
3
|
11.
99 – 52 =
4
2
47
3
|
12.
30 + 48 =
2
78
4
3
|
|
13.
8 + 90 =
4
98
3
2
|
14.
51 + 3 =
2
4
3
54
|
15.
37 + 58 =
4
95
2
3
|
16.
20 + 3 =
4
23
3
2
|
|
17.
98 – 61 =
4
37
2
3
|
18.
46 – 41 =
3
5
2
1
|
19.
24 + 31 =
3
2
4
55
|
20.
38 – 9 =
2
4
29
3
|