Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
37 + 0 =
37
3
4
2
|
2.
19 – 14 =
2
1
5
3
|
3.
19 – 3 =
16
2
4
3
|
4.
42 + 8 =
4
3
50
2
|
|
5.
5 + 22 =
4
3
27
2
|
6.
1 – 1 =
2
3
0
4
|
7.
14 + 4 =
4
18
3
2
|
8.
32 + 5 =
3
37
4
2
|
|
9.
10 + 9 =
2
3
19
4
|
10.
19 + 30 =
2
49
4
3
|
11.
31 – 4 =
3
4
2
27
|
12.
45 + 0 =
45
3
2
4
|
|
13.
1 – 1 =
3
2
0
4
|
14.
7 + 15 =
2
4
3
22
|
15.
18 + 29 =
3
2
47
4
|
16.
3 + 28 =
2
31
4
3
|
|
17.
38 + 4 =
3
42
2
4
|
18.
18 – 15 =
1
2
4
3
|
19.
14 + 21 =
35
2
3
4
|
20.
23 + 0 =
4
3
2
23
|