Los de erbijsom tot 100 op

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

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