Oefen de erbijsommen tot 100

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

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