Maak de erbijsom tot 100

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

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