Oplossen van erafsommen tot 100

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

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