Going down the chart:
6
4
3
4
6
the brackets on the outside of the lxl makes the value positive or keeps the value positive. therefor if u have y=l-3l+3 y will still =6! hope this helps!
Since theirs no question...
The formula for PT:
a^+b^=c^
11/6 is less than. 6 only goes into 11 once,, so it'd be 11/6