Maak de erbijsom tot 100

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

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