Los de erbijsom tot 100 op

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

Los de erbijsom tot 100 op
| ANTWOORDEN

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