Reken de erbijsom tot 100 uit

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

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