Los de erbijsom tot 100 op

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

Los de erbijsom tot 100 op
| ANTWOORDEN

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