Maak de erbijsom tot 100

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

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