Rekensommen met eraf tot 100

Erafsommen
1.
95
–
50
=
2.
100
–
55
=
3.
25
–
5
=
4.
5
–
5
=
5.
90
–
10
=
6.
15
–
0
=
7.
50
–
5
=
8.
40
–
35
=
9.
20
–
10
=
10.
35
–
35
=
11.
20
–
10
=
12.
15
–
10
=
13.
50
–
0
=
14.
25
–
0
=
15.
90
–
15
=
16.
35
–
25
=
17.
75
–
75
=
18.
15
–
5
=
19.
50
–
40
=
20.
45
–
25
=
21.
60
–
55
=
22.
45
–
15
=
23.
80
–
35
=
24.
5
–
5
=
25.
35
–
0
=
26.
70
–
5
=
27.
35
–
15
=
28.
45
–
0
=
29.
50
–
45
=
30.
20
–
15
=
31.
75
–
25
=
32.
70
–
10
=
33.
60
–
0
=
34.
55
–
0
=
35.
80
–
25
=
36.
10
–
10
=
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Rekensommen met eraf tot 100
| ANTWOORDEN

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