Oefen de erbijsommen tot 100

Erbijsommen
1.
5
+
95
=
2.
25
+
75
=
3.
0
+
95
=
4.
5
+
45
=
5.
35
+
45
=
6.
0
+
70
=
7.
20
+
70
=
8.
0
+
100
=
9.
10
+
80
=
10.
0
+
55
=
11.
0
+
100
=
12.
20
+
50
=
13.
25
+
65
=
14.
5
+
30
=
15.
5
+
85
=
16.
0
+
90
=
17.
40
+
45
=
18.
35
+
45
=
19.
0
+
100
=
20.
5
+
85
=
21.
15
+
20
=
22.
25
+
65
=
23.
0
+
95
=
24.
5
+
85
=
25.
10
+
75
=
26.
5
+
85
=
27.
10
+
55
=
28.
10
+
65
=
29.
0
+
100
=
30.
0
+
75
=
31.
15
+
70
=
32.
0
+
100
=
33.
5
+
60
=
34.
0
+
85
=
35.
0
+
100
=
36.
20
+
45
=
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Oefen de erbijsommen tot 100
| ANTWOORDEN

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