Supersnelle erbijsommen en erafsommen tot 100
In de mix
|
1.
63 – 24 =
3
39
2
4
|
2.
100 – 76 =
3
4
2
24
|
3.
38 – 13 =
4
3
25
2
|
4.
76 – 41 =
2
4
35
3
|
|
5.
67 + 12 =
4
3
2
79
|
6.
38 + 41 =
4
79
2
3
|
7.
28 – 16 =
3
2
1
12
|
8.
71 + 20 =
4
2
3
91
|
|
9.
1 + 15 =
4
2
16
3
|
10.
69 + 25 =
3
4
94
2
|
11.
97 – 48 =
49
2
3
4
|
12.
6 – 1 =
2
3
5
1
|
|
13.
5 – 0 =
2
5
1
3
|
14.
86 – 84 =
2
4
1
3
|
15.
20 + 74 =
3
4
94
2
|
16.
3 + 21 =
2
3
24
4
|
|
17.
100 – 33 =
67
3
2
4
|
18.
63 – 17 =
2
46
4
3
|
19.
26 – 17 =
3
2
1
9
|
20.
56 + 9 =
65
2
4
3
|