Los de erbijsom tot 100 op

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

Los de erbijsom tot 100 op
| ANTWOORDEN

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