Reken de erbijsom tot 100 uit

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

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