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