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Repede .....................

Repede class=

Răspuns :

√162 = √(81*2)=9√2
√2560 =  √256*10 
√256 * √10 unde  √256=16 =16√10 
√162 = √(81*2)=9√2
√2560 =  √256*10 
√256 * √10 unde  √256=16 =16√10