Oplossen van erafsommen tot 100

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

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