Rekensommen met eraf tot 100

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

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