狠狠撸shows by User: bjahayes / http://www.slideshare.net/images/logo.gif 狠狠撸shows by User: bjahayes / 狠狠撸Share feed for 狠狠撸shows by User: bjahayes https://cdn.slidesharecdn.com/profile-photo-bjahayes-48x48.jpg?cb=1626338537 I come to the conclusion that the efficiency of the decimal system might be rated at about 65 or less, if we assign 100 to the duodecimal. 鈥� A. C. Aitken, The Case Against Decimalisation