Erbijsommen tot 100

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

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