Maak de erbijsom tot 100

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

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