1.Whenconverting7kilometerstometers,wemultiply7by1000,whichequals7000meters.2.Addingtheadditional8meters,thetotaldistanceis7008meters.3.Themetricsystemcommonlyusesunitsoflengthsuchasmillimeters,centimeters,decimeters,kilometers,meters,micrometers,andnanometers.4.Lengthunitsarefundamentalunitsestablishedtostandardizethemeasurementofdistance.