Reken de erbijsom tot 100 uit

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

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