Erbijsommen tot 100

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

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