Reken de erafsommen tot 100 uit

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

Reken de erafsommen tot 100 uit
| ANTWOORDEN

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