Los de erbijsom tot 100 op

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

Los de erbijsom tot 100 op
| ANTWOORDEN

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