Maak de erbijsom tot 50

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

Maak de erbijsom tot 50
| ANTWOORDEN

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