Maak de erbijsom tot 50

Erbijsommen
1.
15
+
0
=
2.
25
+
0
=
3.
25
+
10
=
4.
30
+
5
=
5.
30
+
0
=
6.
45
+
0
=
7.
20
+
20
=
8.
20
+
10
=
9.
30
+
15
=
10.
20
+
15
=
11.
30
+
20
=
12.
45
+
0
=
13.
45
+
5
=
14.
25
+
25
=
15.
45
+
0
=
16.
40
+
0
=
17.
25
+
15
=
18.
30
+
20
=
19.
45
+
0
=
20.
35
+
10
=
21.
40
+
5
=
22.
30
+
5
=
23.
15
+
15
=
24.
35
+
0
=
25.
50
+
0
=
26.
50
+
0
=
27.
35
+
5
=
28.
20
+
5
=
29.
30
+
15
=
30.
25
+
0
=
31.
50
+
0
=
32.
20
+
5
=
33.
25
+
25
=
34.
45
+
5
=
35.
30
+
10
=
36.
15
+
5
=
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Maak de erbijsom tot 50
| ANTWOORDEN

Erbijsommen
1.
15
+
0
=
15
2.
25
+
0
=
25
3.
25
+
10
=
35
4.
30
+
5
=
35
5.
30
+
0
=
30
6.
45
+
0
=
45
7.
20
+
20
=
40
8.
20
+
10
=
30
9.
30
+
15
=
45
10.
20
+
15
=
35
11.
30
+
20
=
50
12.
45
+
0
=
45
13.
45
+
5
=
50
14.
25
+
25
=
50
15.
45
+
0
=
45
16.
40
+
0
=
40
17.
25
+
15
=
40
18.
30
+
20
=
50
19.
45
+
0
=
45
20.
35
+
10
=
45
21.
40
+
5
=
45
22.
30
+
5
=
35
23.
15
+
15
=
30
24.
35
+
0
=
35
25.
50
+
0
=
50
26.
50
+
0
=
50
27.
35
+
5
=
40
28.
20
+
5
=
25
29.
30
+
15
=
45
30.
25
+
0
=
25
31.
50
+
0
=
50
32.
20
+
5
=
25
33.
25
+
25
=
50
34.
45
+
5
=
50
35.
30
+
10
=
40
36.
15
+
5
=
20
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Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen