Rekensommen met eraf tot 100

Erafsommen
1.
95
–
20
=
2.
95
–
50
=
3.
85
–
80
=
4.
75
–
0
=
5.
15
–
0
=
6.
60
–
60
=
7.
60
–
55
=
8.
45
–
0
=
9.
75
–
15
=
10.
85
–
0
=
11.
80
–
0
=
12.
25
–
0
=
13.
100
–
100
=
14.
20
–
20
=
15.
25
–
25
=
16.
100
–
100
=
17.
10
–
5
=
18.
100
–
70
=
19.
100
–
65
=
20.
25
–
15
=
21.
90
–
40
=
22.
55
–
45
=
23.
95
–
10
=
24.
100
–
60
=
25.
45
–
30
=
26.
25
–
20
=
27.
10
–
5
=
28.
85
–
40
=
29.
55
–
20
=
30.
40
–
10
=
31.
25
–
10
=
32.
75
–
50
=
33.
100
–
70
=
34.
25
–
5
=
35.
100
–
50
=
36.
15
–
15
=
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Rekensommen met eraf tot 100
| ANTWOORDEN

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