Rekensommen met erbij tot 50

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

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