Reken de erbijsom tot 100 uit

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

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