Reken de erbijsom tot 100 uit

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

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