Oplossen van erafsommen tot 100

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

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