Los de erbijsom tot 100 op

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

Los de erbijsom tot 100 op
| ANTWOORDEN

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