Erbijsommen tot 100

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

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