What is the difference and connection between EBIT and Operating Profit Before Tax?

Earnings before interest and tax = total profit + "interest expense" in the traditional income statement \r\nOperating profit before tax = total profit + "interest expense" in the management income statement \r\nInterest expense in the management income statement " Interest expense" = "Interest expense" in the traditional income statement - Gain on investment in financial assets - Gain or loss on change in fair value of financial assets + Impairment loss on financial assets \r\nOperating profit before tax = EBITDA -Income from investment in financial assets -Gain or loss on fair value changes of financial assets + Impairment loss on financial assets