train-train
a r i t h m é t i q u e
F E U I L L E D E R O U T E
( ) ( ) = ( ) ( ) =
( ) ( ) = ( ) ( ) =
( ) ( ) = ( ) ( ) =
( ) ( ) = ( ) ( ) =
( ) ( ) = ( ) ( ) =
( ) ( ) = ( ) ( ) =
( ) ( ) = ( ) ( ) =
( ) ( ) = ( ) ( ) =
( ) ( ) = ( ) ( ) =
( ) ( ) = ( ) ( ) =
( ) ( ) = ( ) ( ) =
( ) ( ) = ( ) ( ) =
( ) ( ) = ( ) ( ) =
(
-3 ) - -1 (
)
= - 2
( - ( + -
dé
« signe » dé
« nombre » point de
départ
point d’arrivée