Erbijsommen tot 100

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

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