Reken de erbijsom tot 100 uit

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

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