Los de erafsommen tot 100 op

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

Los de erafsommen tot 100 op
| ANTWOORDEN

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