Los de erbijsom tot 100 op

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

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