Reken de erbijsom tot 100 uit

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

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