$/nofolio EXHIBIT 11.2 NEWBRIDGE NETWORKS CORPORATION COMPUTATION OF EARNINGS PER SHARE (Accounting principles generally accepted in the United States) (Canadian dollars, amounts in thousands except per share data) (Unaudited) Fiscal quarters ended Three fiscal quarters ended --------------------- --------------------------- Jan 30, Jan 31, Jan 30, Jan 31, 2000 1999 2000 1999 --------- -------- --------- -------- Net earnings (loss) - U.S. GAAP Net earnings (loss), as reported, Cdn GAAP $(274,646) $120,119 $ 74,349 $208,953 Write off of purchased research and development in process (81,238) -- (135,667) -- Amortization of purchased research and development in process, Cdn GAAP 40,475 -- 56,617 -- --------- -------- --------- -------- Net earnings (loss), U.S. GAAP $(315,409) $120,119 $ (4,701) $208,953 ========= ======== ========= ======== Earnings (loss) per share (U.S. GAAP - Basic) Net earnings (loss) $(315,409) $120,119 $ (4,701) $208,953 ========= ======== ========= ======== Weighted average number of Common Shares outstanding during the period 181,406 177,596 180,889 176,814 ========= ======== ========= ======== Earnings (loss) per share (U.S. GAAP) $(1.74) $0.68 $(0.03) $1.18 ========= ======== ========= ======== Earnings (loss) per share (U.S. GAAP- Diluted) Net earnings (loss) $(315,409) $120,119 $ (4,701) $208,953 ========= ======== ========= ======== Weighted average number of Common Shares outstanding during the period 181,406 177,596 180,889 176,814 Net effect of dilutive stock options based on the treasury stock method -- 4,434 -- -- --------- -------- --------- -------- Weighted average number of Common Shares and equivalents outstanding during the period 181,406 182,030 180,889 176,814 ========= ======== ========= ======== Earnings (loss) per share (U.S. GAAP) $ (1.74) $ 0.66 $ (0.03) $ 1.18 ========= ======== ========= =======