Reken de erbijsom tot 100 uit

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

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