+0  
 
0
589
1
avatar

4/4+4/5+/4/6+4/7+7/8

 Feb 15, 2016
 #1
avatar+14997 
0

4/4+4/5+4/6+4/7+7/8

 

= (4*210 + 4*168 + 4*140 + 4*120 + 7*105 ) / (2³ * 3 * 5 * 7)

=  3287 / 840

 

asinus :- ) laugh!

 Feb 15, 2016
edited by asinus  Feb 15, 2016

1 Online Users