Erbijsommen tot 100

Erbijsommen
1.
20
+
20
=
40
35
2.
55
+
20
=
85
75
3.
55
+
35
=
75
90
4.
50
+
40
=
90
75
5.
50
+
50
=
85
100
6.
65
+
10
=
85
75
7.
90
+
0
=
90
85
8.
50
+
10
=
60
65
9.
65
+
10
=
80
75
10.
65
+
35
=
95
100
11.
55
+
0
=
55
50
12.
55
+
40
=
95
75
13.
55
+
25
=
90
80
14.
75
+
25
=
100
90
15.
35
+
15
=
50
40
16.
50
+
10
=
55
60
17.
100
+
0
=
90
100
18.
95
+
5
=
100
95
19.
70
+
15
=
85
75
20.
55
+
10
=
65
70
21.
25
+
5
=
30
40
22.
50
+
15
=
55
65
23.
55
+
10
=
60
65
24.
70
+
20
=
70
90
25.
60
+
40
=
100
80
26.
65
+
30
=
80
95
27.
30
+
15
=
45
40
28.
95
+
5
=
95
100
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen

Erbijsommen tot 100
| ANTWOORDEN

Erbijsommen
1.
20
+
20
=
40
35
2.
55
+
20
=
85
75
3.
55
+
35
=
75
90
4.
50
+
40
=
90
75
5.
50
+
50
=
85
100
6.
65
+
10
=
85
75
7.
90
+
0
=
90
85
8.
50
+
10
=
60
65
9.
65
+
10
=
80
75
10.
65
+
35
=
95
100
11.
55
+
0
=
55
50
12.
55
+
40
=
95
75
13.
55
+
25
=
90
80
14.
75
+
25
=
100
90
15.
35
+
15
=
50
40
16.
50
+
10
=
55
60
17.
100
+
0
=
90
100
18.
95
+
5
=
100
95
19.
70
+
15
=
85
75
20.
55
+
10
=
65
70
21.
25
+
5
=
30
40
22.
50
+
15
=
55
65
23.
55
+
10
=
60
65
24.
70
+
20
=
70
90
25.
60
+
40
=
100
80
26.
65
+
30
=
80
95
27.
30
+
15
=
45
40
28.
95
+
5
=
95
100
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen