Oplossen van erafsommen tot 100

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

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