Oefen de erbijsommen tot 100

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

Oefen de erbijsommen tot 100
| ANTWOORDEN

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