Maak de erbijsom tot 100

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

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