Erbijsommen tot 100

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

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