Oplossen van erafsommen tot 100

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

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