Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
33 + 1 =
4
2
3
34
|
2.
37 – 26 =
2
1
3
11
|
3.
43 – 17 =
2
3
26
4
|
4.
16 + 3 =
2
3
19
4
|
|
5.
10 + 40 =
50
4
3
2
|
6.
43 – 0 =
43
4
3
2
|
7.
18 + 17 =
35
2
4
3
|
8.
27 – 8 =
4
3
2
19
|
|
9.
29 + 17 =
3
4
2
46
|
10.
26 – 19 =
3
7
1
2
|
11.
50 + 0 =
50
2
4
3
|
12.
46 – 0 =
3
46
2
4
|
|
13.
20 + 23 =
2
3
43
4
|
14.
21 + 6 =
2
27
4
3
|
15.
3 + 47 =
4
3
50
2
|
16.
34 – 17 =
4
3
2
17
|
|
17.
28 + 14 =
42
2
3
4
|
18.
43 + 0 =
3
43
2
4
|
19.
31 – 28 =
4
1
2
3
|
20.
6 + 25 =
4
31
3
2
|