Oplossen van erafsommen tot 100

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

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