Erbijsommen tot 100

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

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