Reken de erbijsom tot 100 uit

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

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