Maak de erbijsom tot 100

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

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