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Rotunjeste la zeci numerele,apoi la sute:461,678,455,932,327,656

Răspuns :

rotunjirea la zeci : 460,680,460,930,330,660
rotunjirea la sute:500,700,500,900,300,700
461=470(zeci) 
678=680;
655=660
932=930;
656=660;