Los de erbijsom tot 100 op

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

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