Los de erbijsom tot 100 op

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

Los de erbijsom tot 100 op
| ANTWOORDEN

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