Reken de erbijsom tot 100 uit

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

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