Oplossen van erafsommen tot 100

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

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