Reken de erbijsom tot 100 uit

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

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