On multiplie le chiffre par 2

[Mousse]

770 x 2 = 1540

[kummy]

771 x 2 = 1542

[Mousse]

772 x 2 = 1544

[kummy]

773 x 2 = 1546

[Mousse]

774 x 2 = 1548

[LeFan]

775 X 2 = 1550

[Mousse]

776 x 2 = 1552

[LeFan]

777 X 2 = 1554

[Mousse]

778 x 2 = 1556

[LeFan]

779 X 2 = 1558

[Mousse]

780 x 2 = 1560

[LeFan]

781 X 2 = 1562

[kummy]

782 X 2 = 1564

[LeFan]

783 X 2 = 1566

[kummy]

784 X 2 = 1568

[LeFan]

785 X 2 = 1570

[Mousse]

786 x 2 = 1572

[kummy]

78 x 2 = 1574

[LeFan]

787 X 2 = 1574

788 X 2 = 1576

[kummy]

789 X 2 = 1578

j'avais oublié un chiffre.......