Redondea a la unidad y a la décima y a la centésima

18 , 746 - - - - - ____________________ - - - - - - ____________________ , ____________________ - - - - - - - - ____________________ , ____________________
205 , 182 - - - - ____________________ - - - - - - ____________________ , ____________________ - - - - - - - ____________________ , ____________________
78 , 617 - - - - - - - ____________________ - - - - - - - ____________________ , ____________________ - - - - - - - ____________________ , ____________________
26 , 382 - - - - - - - - ____________________ - - - - - - ____________________ , ____________________ - - - - - - - ____________________ , ____________________
42 , 819 - - - - - - - - ____________________ - - - - - - ____________________ , ____________________ - - - - - - - ____________________ , ____________________