Maak de erbijsom tot 100

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

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