Los de erbijsom tot 100 op

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

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