Supersnelle erbijsommen en erafsommen tot 100
In de mix
|
1.
74 + 1 =
4
3
75
2
|
2.
46 – 12 =
2
4
34
3
|
3.
55 + 22 =
2
77
3
4
|
4.
12 – 8 =
4
1
2
3
|
|
5.
65 – 41 =
3
2
24
4
|
6.
87 + 6 =
2
4
93
3
|
7.
13 – 6 =
2
3
1
7
|
8.
72 + 19 =
2
3
4
91
|
|
9.
64 – 42 =
2
3
4
22
|
10.
18 + 2 =
4
3
2
20
|
11.
67 + 5 =
4
2
72
3
|
12.
91 + 2 =
4
93
3
2
|
|
13.
56 – 10 =
2
3
4
46
|
14.
70 + 0 =
2
70
3
4
|
15.
75 + 17 =
92
2
3
4
|
16.
66 – 9 =
2
4
3
57
|
|
17.
72 – 66 =
2
3
1
6
|
18.
89 + 8 =
3
4
2
97
|
19.
28 + 19 =
47
2
3
4
|
20.
64 – 50 =
14
2
3
1
|