Erbijsommen tot 100

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

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