Los de erbijsom tot 100 op

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

Los de erbijsom tot 100 op
| ANTWOORDEN

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