Erbijsommen tot 100

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

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