Oplossen van erafsommen tot 100

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

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