Maak de erbijsom tot 50

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

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