Maak de erbijsom tot 100

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

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