Oefen de erbijsommen tot 100

Erbijsommen
1.
0
+
100
=
2.
5
+
90
=
3.
35
+
65
=
4.
10
+
80
=
5.
30
+
60
=
6.
5
+
70
=
7.
30
+
35
=
8.
25
+
25
=
9.
10
+
55
=
10.
35
+
60
=
11.
40
+
50
=
12.
0
+
80
=
13.
20
+
40
=
14.
5
+
80
=
15.
15
+
50
=
16.
0
+
100
=
17.
15
+
25
=
18.
25
+
70
=
19.
20
+
35
=
20.
35
+
40
=
21.
25
+
60
=
22.
15
+
55
=
23.
0
+
15
=
24.
0
+
65
=
25.
10
+
10
=
26.
35
+
60
=
27.
0
+
20
=
28.
10
+
25
=
29.
5
+
95
=
30.
10
+
50
=
31.
5
+
30
=
32.
15
+
80
=
33.
5
+
70
=
34.
15
+
80
=
35.
10
+
65
=
36.
15
+
55
=
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Oefen de erbijsommen tot 100
| ANTWOORDEN

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