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