Oefen de erbijsommen tot 100

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

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