Reken de erbijsom tot 100 uit

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

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