Clase demostrativa

Multiplicacions
3
3 5 3 15

entre
2 5

2 i
2

9
10

x
2 6

3
3 2

= =

15
18 1

5
3

x
4= 4
6

10
12 48

6
1 2

x x
4

18
4 1 24 2

3
8

x x
4

= =
6 24

2
2

2
6 2

= = 2410 3

8 4
4

6
8

4
1 5

x x
8

x x 8
7

= 24
32

5
3

2
5

=
40 1 5

= 32
35

x
3 25
3

= 40
6 1

5
9

x x
2

7
5

=
45

x
2 5

3
8 3

=

6
40 2 27 2

9 2
3

5
8 9

=16

5
1 9

x x
6

= 40 3
5

x x
7 5

=

16
27 35

9
2

=
30 1

3 7
1 4

= 27 5
5

6
27

x
2

= 30
14

x x
7

=
20

7
1 8

x
8

= 8
2

14
64 2 12 1

4 7
7

5
8 7

=
568
3 6 1 5

x x

= =
9

x x
5

= 56
49

2 9
6

12
45 3 12 2

7
7

7
4

=
20

5
1 2

x x3

= =
8 24 3

x 7
2

4
7

= 20
49

2
3

6 8
9

x
7

= 49
14

x
3 4

= 24
36 1 8

x 83 8 1 6

7
2

= =
5

14
16 40

x
3 8

9
8

= 36
64

x x

2 5
2

x
3 9

8
6

= 64
54= 40
12

x
1 6

6
4

= 54
24 2

6
7

x x

2
2

=
14

6

x

4

=

7

=

14