Oplossen van erafsommen tot 100

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

Erafsommen
1.
75
-
65
=
10
5
0
15
2.
100
-
35
=
55
60
70
65
3.
60
-
25
=
35
25
30
40
4.
100
-
0
=
100
80
95
85
5.
90
-
35
=
65
45
50
55
6.
40
-
15
=
25
35
20
30
7.
10
-
5
=
15
5
20
10
8.
55
-
40
=
25
5
20
15
9.
70
-
45
=
25
20
35
30
10.
5
-
5
=
0
5
10
15
11.
20
-
10
=
0
10
15
20
12.
70
-
20
=
55
50
40
45
13.
10
-
10
=
15
5
0
20
14.
10
-
5
=
5
10
25
20
15.
40
-
0
=
35
50
30
40
16.
20
-
20
=
15
20
0
10
17.
70
-
40
=
25
40
30
20
18.
100
-
25
=
65
70
80
75
19.
95
-
10
=
75
95
90
85
20.
70
-
45
=
35
25
15
20
21.
55
-
0
=
45
65
60
55
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen