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                                             Les nombres décimaux (3)

 

Donne des fractions égales à ces nombres décimaux :
Exemple : 2,85 =  285 / 100

 

755,2 = ..........                                    4,36 = ..........                          90,235 = ..........

 

4,87 = ..........                                      0,07 = ..........                          0,086 = ..........

 

23,569 = ..........                                  6,17 = ..........                          54,723 = ............

 

3,57 = ..........                                      0,018 = ..........                        7,40 = ..........

 

58,2 = ..........                                      67,88 = ..........                        73,5 = ..........

 

 

 

Décompose ces nombres décimaux comme l’exemple :
Exemple : 2,85 = 285 / 100 = 200/100 + 80/100 + 5/100 = 2 + 8/10 + 5/100

 

755,2 = ......................................................................................................

                       

4,36 = ........................................................................................................ 

                       

90,235 = ....................................................................................................

 

35,22 = ......................................................................................................

                       

7,05 = ........................................................................................................ 

                       

51,2 = ........................................................................................................

 

 
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