Reken de erbijsom tot 100 uit

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

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