Erbijsommen tot 100

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

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