Maak de erbijsom tot 100

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

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