Dear Agis,
thanks - I think I'm getting it right now.
So again, to be sure I got it right, here is "Example 1" (MC, Page 102, "Mortar Strike", "Damage: 2*D6", LethalZone/3"):
2*D6 against every Model within 3" Radius of the 1st Target.
"Example 2": Single .50 MG (MC, Page 72, "M2 .50 MG"...