EXHIBIT 11 COMPUTATION OF FULLY DILUTED EARNINGS PER SHARE UNDER TREASURY STOCK METHOD SET FORTH IN ACCOUNTING PRINCIPLES BOARD OPINION NO. 15 For Three Months Ended ------------------------------- March 31, 1995 March 31, 1994 -------------- -------------- Number of shares on which earnings per share is based: Average outstanding during period 585,226,523 582,067,170 Add - Incremental shares under stock option and stock purchase plans 6,909,834 2,184,080 - Incremental shares related to 5 3/4% CGI convertible bonds (average) 7,715,388 7,715,400 -------------- -------------- Number of shares on which fully diluted earnings per share is based 599,851,745 591,966,650 ============== ============== Net earnings applicable to common shareholders (millions) $ 1,242 $ 371 - Net earnings effect of interest on 5 3/4% CGI convertible bonds (millions) 4 4 -------------- -------------- Net earnings on which fully diluted earnings per share is based (millions) $ 1,246 $ 375 ============== ============== Fully diluted earnings per share $ 2.08 $ .63 Published earnings per share $ 2.12 $ .64 - 15 -