Oplossen van erafsommen tot 100

Erafsommen
1.
40
-
10
=
40
35
20
30
2.
45
-
20
=
35
15
25
30
3.
40
-
35
=
15
5
25
10
4.
50
-
30
=
20
25
10
15
5.
20
-
0
=
25
15
20
30
6.
15
-
0
=
15
20
5
25
7.
5
-
0
=
10
5
20
25
8.
15
-
15
=
15
5
20
0
9.
40
-
40
=
20
15
0
5
10.
10
-
10
=
15
20
0
5
11.
80
-
20
=
50
65
60
70
12.
40
-
30
=
10
15
20
5
13.
30
-
15
=
20
15
10
25
14.
80
-
70
=
0
10
5
20
15.
80
-
30
=
50
40
45
55
16.
60
-
55
=
5
10
25
15
17.
70
-
15
=
45
55
50
60
18.
100
-
0
=
80
95
100
85
19.
65
-
65
=
20
10
5
0
20.
10
-
0
=
15
20
10
5
21.
10
-
0
=
20
0
10
5

Oplossen van erafsommen tot 100
| ANTWOORDEN

Erafsommen
1.
40
-
10
=
40
35
20
30
2.
45
-
20
=
35
15
25
30
3.
40
-
35
=
15
5
25
10
4.
50
-
30
=
20
25
10
15
5.
20
-
0
=
25
15
20
30
6.
15
-
0
=
15
20
5
25
7.
5
-
0
=
10
5
20
25
8.
15
-
15
=
15
5
20
0
9.
40
-
40
=
20
15
0
5
10.
10
-
10
=
15
20
0
5
11.
80
-
20
=
50
65
60
70
12.
40
-
30
=
10
15
20
5
13.
30
-
15
=
20
15
10
25
14.
80
-
70
=
0
10
5
20
15.
80
-
30
=
50
40
45
55
16.
60
-
55
=
5
10
25
15
17.
70
-
15
=
45
55
50
60
18.
100
-
0
=
80
95
100
85
19.
65
-
65
=
20
10
5
0
20.
10
-
0
=
15
20
10
5
21.
10
-
0
=
20
0
10
5