Maak de erbijsom tot 100

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

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