Erbijsommen tot 100

Erbijsommen
1.
40
+
30
=
65
70
2.
85
+
15
=
90
100
3.
95
+
0
=
95
75
4.
55
+
20
=
75
80
5.
60
+
15
=
80
75
6.
70
+
20
=
70
90
7.
45
+
0
=
55
45
8.
20
+
15
=
35
40
9.
50
+
10
=
60
55
10.
100
+
0
=
100
90
11.
40
+
10
=
45
50
12.
65
+
10
=
75
70
13.
75
+
20
=
85
95
14.
30
+
20
=
45
50
15.
95
+
0
=
95
90
16.
55
+
5
=
60
50
17.
55
+
35
=
80
90
18.
65
+
20
=
85
80
19.
60
+
40
=
100
85
20.
80
+
15
=
95
80
21.
40
+
35
=
75
85
22.
35
+
0
=
35
30
23.
35
+
30
=
60
65
24.
35
+
15
=
50
55
25.
60
+
25
=
90
85
26.
55
+
20
=
70
75
27.
80
+
0
=
80
70
28.
90
+
10
=
100
95
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Erbijsommen tot 100
| ANTWOORDEN

Erbijsommen
1.
40
+
30
=
65
70
2.
85
+
15
=
90
100
3.
95
+
0
=
95
75
4.
55
+
20
=
75
80
5.
60
+
15
=
80
75
6.
70
+
20
=
70
90
7.
45
+
0
=
55
45
8.
20
+
15
=
35
40
9.
50
+
10
=
60
55
10.
100
+
0
=
100
90
11.
40
+
10
=
45
50
12.
65
+
10
=
75
70
13.
75
+
20
=
85
95
14.
30
+
20
=
45
50
15.
95
+
0
=
95
90
16.
55
+
5
=
60
50
17.
55
+
35
=
80
90
18.
65
+
20
=
85
80
19.
60
+
40
=
100
85
20.
80
+
15
=
95
80
21.
40
+
35
=
75
85
22.
35
+
0
=
35
30
23.
35
+
30
=
60
65
24.
35
+
15
=
50
55
25.
60
+
25
=
90
85
26.
55
+
20
=
70
75
27.
80
+
0
=
80
70
28.
90
+
10
=
100
95
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen