Reken de erafsom tot 100 uit

Erafsommen
1.
95
–
85
=
2.
20
–
15
=
3.
65
–
65
=
4.
60
–
60
=
5.
35
–
0
=
6.
90
–
70
=
7.
15
–
10
=
8.
5
–
5
=
9.
95
–
85
=
10.
85
–
45
=
11.
95
–
20
=
12.
70
–
45
=
13.
40
–
25
=
14.
85
–
0
=
15.
75
–
45
=
16.
50
–
10
=
17.
85
–
35
=
18.
5
–
5
=
19.
95
–
95
=
20.
50
–
45
=
21.
85
–
80
=
22.
75
–
0
=
23.
90
–
20
=
24.
75
–
60
=
25.
45
–
0
=
26.
30
–
5
=
27.
10
–
5
=
28.
80
–
25
=
29.
65
–
45
=
30.
40
–
35
=
31.
100
–
5
=
32.
35
–
20
=
33.
55
–
10
=
34.
55
–
50
=
35.
60
–
30
=
36.
40
–
15
=
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen

Reken de erafsom tot 100 uit
| ANTWOORDEN

Erafsommen
1.
95
–
85
=
10
2.
20
–
15
=
5
3.
65
–
65
=
0
4.
60
–
60
=
0
5.
35
–
0
=
35
6.
90
–
70
=
20
7.
15
–
10
=
5
8.
5
–
5
=
0
9.
95
–
85
=
10
10.
85
–
45
=
40
11.
95
–
20
=
75
12.
70
–
45
=
25
13.
40
–
25
=
15
14.
85
–
0
=
85
15.
75
–
45
=
30
16.
50
–
10
=
40
17.
85
–
35
=
50
18.
5
–
5
=
0
19.
95
–
95
=
0
20.
50
–
45
=
5
21.
85
–
80
=
5
22.
75
–
0
=
75
23.
90
–
20
=
70
24.
75
–
60
=
15
25.
45
–
0
=
45
26.
30
–
5
=
25
27.
10
–
5
=
5
28.
80
–
25
=
55
29.
65
–
45
=
20
30.
40
–
35
=
5
31.
100
–
5
=
95
32.
35
–
20
=
15
33.
55
–
10
=
45
34.
55
–
50
=
5
35.
60
–
30
=
30
36.
40
–
15
=
25
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen