Reken de erbijsom tot 100 uit

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

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