Erbijsommen tot 100

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

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