Oplossen van erafsommen tot 100

Erafsommen
1.
20
-
10
=
0
5
15
10
2.
60
-
55
=
5
25
20
15
3.
95
-
70
=
35
25
15
20
4.
85
-
80
=
15
5
20
10
5.
70
-
0
=
65
80
75
70
6.
85
-
30
=
60
55
50
65
7.
80
-
75
=
10
5
15
20
8.
80
-
15
=
75
70
65
55
9.
100
-
15
=
85
90
95
75
10.
40
-
10
=
25
30
35
40
11.
30
-
0
=
25
40
30
35
12.
60
-
25
=
45
35
25
30
13.
85
-
50
=
30
45
35
25
14.
65
-
30
=
30
25
35
45
15.
30
-
0
=
20
40
25
30
16.
25
-
5
=
25
20
15
30
17.
65
-
15
=
55
45
40
50
18.
10
-
0
=
15
10
5
0
19.
10
-
5
=
5
15
25
20
20.
75
-
30
=
45
35
40
50
21.
40
-
20
=
10
30
15
20
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Oplossen van erafsommen tot 100
| ANTWOORDEN

Erafsommen
1.
20
-
10
=
0
5
15
10
2.
60
-
55
=
5
25
20
15
3.
95
-
70
=
35
25
15
20
4.
85
-
80
=
15
5
20
10
5.
70
-
0
=
65
80
75
70
6.
85
-
30
=
60
55
50
65
7.
80
-
75
=
10
5
15
20
8.
80
-
15
=
75
70
65
55
9.
100
-
15
=
85
90
95
75
10.
40
-
10
=
25
30
35
40
11.
30
-
0
=
25
40
30
35
12.
60
-
25
=
45
35
25
30
13.
85
-
50
=
30
45
35
25
14.
65
-
30
=
30
25
35
45
15.
30
-
0
=
20
40
25
30
16.
25
-
5
=
25
20
15
30
17.
65
-
15
=
55
45
40
50
18.
10
-
0
=
15
10
5
0
19.
10
-
5
=
5
15
25
20
20.
75
-
30
=
45
35
40
50
21.
40
-
20
=
10
30
15
20
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen