Oefen de erbijsom en erafsom tot 50

In de mix
1.
38 1 =
37
2
2.
45 + 3 =
48
2
3.
13 + 27 =
40
2
4.
20 + 30 =
2
50
5.
8 + 18 =
2
26
6.
6 + 17 =
2
23
7.
44 7 =
37
2
8.
36 30 =
1
6
9.
32 10 =
22
2
10.
34 0 =
34
2
11.
44 + 4 =
2
48
12.
39 + 4 =
2
43
13.
23 + 13 =
2
36
14.
29 24 =
5
1
15.
29 6 =
23
2
16.
24 0 =
24
2
17.
12 + 25 =
37
2
18.
36 + 2 =
2
38
19.
14 14 =
2
0
20.
41 23 =
2
18

Oefen de erbijsom en erafsom tot 50
| ANTWOORDEN

In de mix
1.
38 1 =
37
2
2.
45 + 3 =
48
2
3.
13 + 27 =
40
2
4.
20 + 30 =
2
50
5.
8 + 18 =
2
26
6.
6 + 17 =
2
23
7.
44 7 =
37
2
8.
36 30 =
1
6
9.
32 10 =
22
2
10.
34 0 =
34
2
11.
44 + 4 =
2
48
12.
39 + 4 =
2
43
13.
23 + 13 =
2
36
14.
29 24 =
5
1
15.
29 6 =
23
2
16.
24 0 =
24
2
17.
12 + 25 =
37
2
18.
36 + 2 =
2
38
19.
14 14 =
2
0
20.
41 23 =
2
18