Erbijsommen tot 100

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

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