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