Reken de erbijsom tot 100 uit

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

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