Erbijsommen tot 100

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

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