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