Rekensommen met erbij tot 50

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

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