Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
20
:
10
=
=
2.
10
:
1
=
=
3.
100
:
10
=
=
4.
6
:
1
=
=
5.
48
:
8
=
=
6.
20
:
10
=
=
7.
18
:
2
=
=
8.
64
:
8
=
=
9.
48
:
6
=
=
10.
48
:
6
=
=
11.
20
:
10
=
=
12.
60
:
10
=
=
13.
5
:
1
=
=
14.
64
:
8
=
=
15.
72
:
9
=
=
16.
30
:
5
=
=
17.
4
:
2
=
=
18.
3
:
3
=
=
19.
6
:
2
=
=
20.
10
:
1
=
=
21.
48
:
6
=
=

Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
20
:
10
=
=
2
2.
10
:
1
=
=
10
3.
100
:
10
=
=
10
4.
6
:
1
=
=
6
5.
48
:
8
=
=
6
6.
20
:
10
=
=
2
7.
18
:
2
=
=
9
8.
64
:
8
=
=
8
9.
48
:
6
=
=
8
10.
48
:
6
=
=
8
11.
20
:
10
=
=
2
12.
60
:
10
=
=
6
13.
5
:
1
=
=
5
14.
64
:
8
=
=
8
15.
72
:
9
=
=
8
16.
30
:
5
=
=
6
17.
4
:
2
=
=
2
18.
3
:
3
=
=
1
19.
6
:
2
=
=
3
20.
10
:
1
=
=
10
21.
48
:
6
=
=
8