Reken de erbijsom tot 100 uit

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

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