Oplossen van erafsommen tot 100

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

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