Erbijsommen tot 50

Erbijsommen
1.
25
+
5
=
25
30
2.
30
+
5
=
30
35
3.
50
+
0
=
50
45
4.
25
+
25
=
45
50
5.
45
+
5
=
30
50
6.
50
+
0
=
40
50
7.
25
+
5
=
30
35
8.
35
+
10
=
45
25
9.
40
+
0
=
40
30
10.
25
+
25
=
50
35
11.
45
+
5
=
50
45
12.
45
+
5
=
35
50
13.
45
+
5
=
40
50
14.
35
+
15
=
50
35
15.
30
+
10
=
40
35
16.
50
+
0
=
50
35
17.
35
+
10
=
45
35
18.
15
+
10
=
20
25
19.
20
+
5
=
35
25
20.
15
+
0
=
25
15
21.
40
+
10
=
45
50
22.
40
+
5
=
45
40
23.
45
+
0
=
35
45
24.
30
+
0
=
25
30
25.
50
+
0
=
50
40
26.
20
+
0
=
20
30
27.
5
+
5
=
10
20
28.
30
+
20
=
50
40

Erbijsommen tot 50
| ANTWOORDEN

Erbijsommen
1.
25
+
5
=
25
30
2.
30
+
5
=
30
35
3.
50
+
0
=
50
45
4.
25
+
25
=
45
50
5.
45
+
5
=
30
50
6.
50
+
0
=
40
50
7.
25
+
5
=
30
35
8.
35
+
10
=
45
25
9.
40
+
0
=
40
30
10.
25
+
25
=
50
35
11.
45
+
5
=
50
45
12.
45
+
5
=
35
50
13.
45
+
5
=
40
50
14.
35
+
15
=
50
35
15.
30
+
10
=
40
35
16.
50
+
0
=
50
35
17.
35
+
10
=
45
35
18.
15
+
10
=
20
25
19.
20
+
5
=
35
25
20.
15
+
0
=
25
15
21.
40
+
10
=
45
50
22.
40
+
5
=
45
40
23.
45
+
0
=
35
45
24.
30
+
0
=
25
30
25.
50
+
0
=
50
40
26.
20
+
0
=
20
30
27.
5
+
5
=
10
20
28.
30
+
20
=
50
40