Maak de erbijsom tot 100

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

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