Reken de erbijsom tot 100 uit

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

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