Los de erbijsom tot 100 op

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

Los de erbijsom tot 100 op
| ANTWOORDEN

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