N NANA New member Joined Apr 2, 2012 Messages 1 Apr 2, 2012 #1 123+45=(1x102+2x10+3) + (4x10+5) =1x102+ (2x10+4x10) + (3+5) = 1x102+(2+4)10+ (3+5) =1x102 + 6x10+8 = 168
123+45=(1x102+2x10+3) + (4x10+5) =1x102+ (2x10+4x10) + (3+5) = 1x102+(2+4)10+ (3+5) =1x102 + 6x10+8 = 168
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,325 Apr 2, 2012 #2 Okay, that's pretty good. Now try it with 127 instead of 123.
