Oefen de erbijsommen tot 100

Erbijsommen
1.
5
+
95
=
2.
5
+
50
=
3.
0
+
75
=
4.
10
+
20
=
5.
10
+
85
=
6.
0
+
90
=
7.
5
+
60
=
8.
10
+
75
=
9.
5
+
55
=
10.
30
+
45
=
11.
5
+
10
=
12.
20
+
40
=
13.
30
+
60
=
14.
0
+
35
=
15.
10
+
90
=
16.
15
+
70
=
17.
35
+
60
=
18.
10
+
20
=
19.
15
+
40
=
20.
15
+
80
=
21.
5
+
85
=
22.
30
+
70
=
23.
10
+
80
=
24.
5
+
70
=
25.
5
+
80
=
26.
25
+
30
=
27.
10
+
80
=
28.
5
+
70
=
29.
35
+
60
=
30.
25
+
30
=
31.
0
+
55
=
32.
25
+
50
=
33.
15
+
85
=
34.
0
+
95
=
35.
0
+
100
=
36.
0
+
100
=
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen

Oefen de erbijsommen tot 100
| ANTWOORDEN

Erbijsommen
1.
5
+
95
=
100
2.
5
+
50
=
55
3.
0
+
75
=
75
4.
10
+
20
=
30
5.
10
+
85
=
95
6.
0
+
90
=
90
7.
5
+
60
=
65
8.
10
+
75
=
85
9.
5
+
55
=
60
10.
30
+
45
=
75
11.
5
+
10
=
15
12.
20
+
40
=
60
13.
30
+
60
=
90
14.
0
+
35
=
35
15.
10
+
90
=
100
16.
15
+
70
=
85
17.
35
+
60
=
95
18.
10
+
20
=
30
19.
15
+
40
=
55
20.
15
+
80
=
95
21.
5
+
85
=
90
22.
30
+
70
=
100
23.
10
+
80
=
90
24.
5
+
70
=
75
25.
5
+
80
=
85
26.
25
+
30
=
55
27.
10
+
80
=
90
28.
5
+
70
=
75
29.
35
+
60
=
95
30.
25
+
30
=
55
31.
0
+
55
=
55
32.
25
+
50
=
75
33.
15
+
85
=
100
34.
0
+
95
=
95
35.
0
+
100
=
100
36.
0
+
100
=
100
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen