Reken de erafsommen tot 100 uit

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

Reken de erafsommen tot 100 uit
| ANTWOORDEN

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