Maak de erbijsom tot 100

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

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