Wat is het juiste antwoord uit de tafel van 9?
Tafels
|
1.
7
× 9 =
63
81
72
90
|
2.
2
× 9 =
36
18
90
27
|
3.
2
× 9 =
63
27
81
18
|
4.
5
× 9 =
81
36
27
45
|
|
5.
10
× 9 =
72
63
90
27
|
6.
3
× 9 =
72
18
27
9
|
7.
4
× 9 =
9
63
27
36
|
8.
1
× 9 =
54
72
9
18
|
|
9.
9
× 9 =
63
81
18
27
|
10.
6
× 9 =
81
27
18
54
|
11.
7
× 9 =
63
54
18
45
|
12.
9
× 9 =
36
27
90
81
|
|
13.
4
× 9 =
81
18
36
9
|
14.
5
× 9 =
27
45
90
63
|
15.
7
× 9 =
18
72
63
27
|
16.
5
× 9 =
9
45
18
36
|
|
17.
4
× 9 =
72
9
36
90
|
18.
8
× 9 =
18
45
72
90
|
19.
10
× 9 =
72
54
90
18
|
20.
9
× 9 =
81
90
54
18
|