Erbijsommen tot 100

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

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