Reken de erafsommen tot 100 uit

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

Reken de erafsommen tot 100 uit
| ANTWOORDEN

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