Oplossen van erafsommen tot 100

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

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