Oplossen van erafsommen tot 50

Erafsommen
1.
10
-
10
=
5
10
0
15
2.
30
-
15
=
25
15
5
20
3.
45
-
30
=
10
15
5
25
4.
35
-
25
=
10
15
5
20
5.
5
-
5
=
20
10
15
0
6.
20
-
20
=
20
10
0
15
7.
15
-
10
=
25
5
15
10
8.
30
-
30
=
20
10
0
5
9.
40
-
30
=
10
0
20
5
10.
50
-
25
=
15
25
35
30
11.
45
-
45
=
20
15
0
10
12.
35
-
20
=
10
25
5
15
13.
15
-
5
=
15
0
20
10
14.
50
-
15
=
25
35
45
30
15.
45
-
45
=
15
10
5
0
16.
40
-
0
=
30
40
25
20
17.
35
-
15
=
25
30
20
10
18.
45
-
0
=
30
45
25
35
19.
45
-
20
=
15
30
25
20
20.
40
-
40
=
0
10
20
5
21.
40
-
30
=
15
0
10
20

Oplossen van erafsommen tot 50
| ANTWOORDEN

Erafsommen
1.
10
-
10
=
5
10
0
15
2.
30
-
15
=
25
15
5
20
3.
45
-
30
=
10
15
5
25
4.
35
-
25
=
10
15
5
20
5.
5
-
5
=
20
10
15
0
6.
20
-
20
=
20
10
0
15
7.
15
-
10
=
25
5
15
10
8.
30
-
30
=
20
10
0
5
9.
40
-
30
=
10
0
20
5
10.
50
-
25
=
15
25
35
30
11.
45
-
45
=
20
15
0
10
12.
35
-
20
=
10
25
5
15
13.
15
-
5
=
15
0
20
10
14.
50
-
15
=
25
35
45
30
15.
45
-
45
=
15
10
5
0
16.
40
-
0
=
30
40
25
20
17.
35
-
15
=
25
30
20
10
18.
45
-
0
=
30
45
25
35
19.
45
-
20
=
15
30
25
20
20.
40
-
40
=
0
10
20
5
21.
40
-
30
=
15
0
10
20