Erbijsommen tot 100

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

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