Los de erbijsom tot 100 op

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

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