Los de erbijsom tot 100 op

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

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