Erbijsommen tot 100

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

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