Reken de erbijsom tot 100 uit

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

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