Supersnelle erbijsommen en erafsommen tot 50
In de mix
|
1.
26 + 14 =
40
2
4
3
|
2.
34 – 31 =
2
1
3
4
|
3.
48 – 3 =
3
45
4
2
|
4.
48 – 48 =
4
2
3
0
|
|
5.
46 – 10 =
4
2
36
3
|
6.
12 – 1 =
11
3
2
1
|
7.
37 – 37 =
3
2
0
4
|
8.
35 + 1 =
3
4
36
2
|
|
9.
42 – 37 =
5
3
1
2
|
10.
14 + 16 =
30
2
4
3
|
11.
24 – 9 =
3
1
15
2
|
12.
47 + 0 =
2
4
47
3
|
|
13.
10 – 6 =
3
2
1
4
|
14.
16 + 14 =
2
4
30
3
|
15.
36 – 2 =
2
4
34
3
|
16.
22 – 17 =
5
3
2
1
|
|
17.
4 + 45 =
49
2
4
3
|
18.
26 + 11 =
2
3
37
4
|
19.
39 + 5 =
2
4
3
44
|
20.
39 + 0 =
2
39
3
4
|