Oplossen van erafsommen tot 100

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

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