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