Erbijsommen tot 100

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

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