Los de erbijsom tot 100 op

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

Los de erbijsom tot 100 op
| ANTWOORDEN

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