Answer :

701 - 523 - 0.445 = 177.555km          this is if it is minus 445 meters

701 - 523 + 0.445 = 178.445km           this is if it is plus 445 meters

701 - 523 - 445 = -267km                  this is if its minus 445 kilometers

701 - 523 + 445 = 623km                          this is if its plus 445 kilometers