Los de erbijsom tot 100 op

Erbijsommen
1.
5
+
30
=
25
30
40
35
2.
10
+
85
=
95
80
85
90
3.
20
+
40
=
55
70
60
65
4.
10
+
15
=
20
15
25
35
5.
20
+
45
=
70
65
75
60
6.
5
+
90
=
95
85
90
75
7.
10
+
85
=
80
85
95
90
8.
10
+
20
=
30
20
25
40
9.
10
+
75
=
95
80
85
75
10.
10
+
50
=
65
50
60
55
11.
40
+
40
=
80
85
70
75
12.
10
+
35
=
50
55
35
45
13.
0
+
90
=
75
70
90
80
14.
10
+
20
=
20
30
35
40
15.
10
+
90
=
80
95
100
85
16.
30
+
50
=
80
75
85
70
17.
10
+
85
=
80
90
85
95
18.
0
+
100
=
80
90
100
95
19.
0
+
95
=
95
80
90
75
20.
10
+
15
=
35
20
30
25
21.
5
+
90
=
90
80
95
75
© JuniorEinstein.nl
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Los de erbijsom tot 100 op
| ANTWOORDEN

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