Reken de erafsommen tot 100 uit

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

Reken de erafsommen tot 100 uit
| ANTWOORDEN

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