Reken de erbijsom tot 100 uit

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

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