Reken de erafsommen tot 100 uit

Erafsommen
1.
60
-
25
=
30
35
2.
20
-
0
=
25
20
3.
50
-
45
=
20
5
4.
20
-
10
=
0
10
5.
50
-
25
=
35
25
6.
25
-
10
=
25
15
7.
75
-
50
=
25
15
8.
95
-
85
=
10
5
9.
45
-
0
=
45
40
10.
15
-
10
=
5
20
11.
75
-
15
=
60
50
12.
10
-
10
=
0
5
13.
80
-
15
=
60
65
14.
10
-
0
=
10
0
15.
75
-
40
=
35
45
16.
80
-
15
=
65
70
17.
40
-
15
=
20
25
18.
90
-
0
=
90
70
19.
20
-
10
=
10
5
20.
65
-
30
=
35
25
21.
15
-
10
=
5
10
22.
85
-
35
=
50
40
23.
50
-
40
=
15
10
24.
50
-
25
=
30
25
25.
85
-
65
=
30
20
26.
95
-
50
=
45
55
27.
20
-
0
=
20
10
28.
90
-
30
=
55
60
© JuniorEinstein.nl
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Reken de erafsommen tot 100 uit
| ANTWOORDEN

Erafsommen
1.
60
-
25
=
30
35
2.
20
-
0
=
25
20
3.
50
-
45
=
20
5
4.
20
-
10
=
0
10
5.
50
-
25
=
35
25
6.
25
-
10
=
25
15
7.
75
-
50
=
25
15
8.
95
-
85
=
10
5
9.
45
-
0
=
45
40
10.
15
-
10
=
5
20
11.
75
-
15
=
60
50
12.
10
-
10
=
0
5
13.
80
-
15
=
60
65
14.
10
-
0
=
10
0
15.
75
-
40
=
35
45
16.
80
-
15
=
65
70
17.
40
-
15
=
20
25
18.
90
-
0
=
90
70
19.
20
-
10
=
10
5
20.
65
-
30
=
35
25
21.
15
-
10
=
5
10
22.
85
-
35
=
50
40
23.
50
-
40
=
15
10
24.
50
-
25
=
30
25
25.
85
-
65
=
30
20
26.
95
-
50
=
45
55
27.
20
-
0
=
20
10
28.
90
-
30
=
55
60
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen