Erbijsommen tot 100

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

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