Oplossen van erafsommen tot 100

Erafsommen
1.
55
-
50
=
10
15
20
5
2.
55
-
35
=
20
15
10
25
3.
50
-
20
=
40
20
35
30
4.
45
-
20
=
25
30
15
20
5.
40
-
25
=
10
5
20
15
6.
70
-
15
=
45
50
55
60
7.
80
-
0
=
80
90
70
75
8.
10
-
5
=
10
5
25
15
9.
70
-
0
=
65
75
70
60
10.
75
-
10
=
70
55
60
65
11.
40
-
35
=
5
20
10
25
12.
80
-
75
=
20
25
5
10
13.
25
-
25
=
15
0
20
10
14.
95
-
20
=
80
65
75
85
15.
20
-
20
=
10
5
0
15
16.
30
-
15
=
25
10
20
15
17.
5
-
5
=
0
15
10
20
18.
5
-
5
=
15
10
5
0
19.
5
-
0
=
25
15
10
5
20.
85
-
85
=
10
5
15
0
21.
10
-
0
=
20
10
5
0

Oplossen van erafsommen tot 100
| ANTWOORDEN

Erafsommen
1.
55
-
50
=
10
15
20
5
2.
55
-
35
=
20
15
10
25
3.
50
-
20
=
40
20
35
30
4.
45
-
20
=
25
30
15
20
5.
40
-
25
=
10
5
20
15
6.
70
-
15
=
45
50
55
60
7.
80
-
0
=
80
90
70
75
8.
10
-
5
=
10
5
25
15
9.
70
-
0
=
65
75
70
60
10.
75
-
10
=
70
55
60
65
11.
40
-
35
=
5
20
10
25
12.
80
-
75
=
20
25
5
10
13.
25
-
25
=
15
0
20
10
14.
95
-
20
=
80
65
75
85
15.
20
-
20
=
10
5
0
15
16.
30
-
15
=
25
10
20
15
17.
5
-
5
=
0
15
10
20
18.
5
-
5
=
15
10
5
0
19.
5
-
0
=
25
15
10
5
20.
85
-
85
=
10
5
15
0
21.
10
-
0
=
20
10
5
0