Oplossen van erafsommen tot 100

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

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