Reken de erafsommen tot 100 uit

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

Reken de erafsommen tot 100 uit
| ANTWOORDEN

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