Erbijsommen tot 50

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

Erbijsommen tot 50
| ANTWOORDEN

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