Maak de erbijsom tot 100

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

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