depreciation difference and two ord. depreciation

we have one asset, sale on 2014.3.31 and deactiviated at same day, attached is the screen down, can anyone explain how 167.7 is calculated ? and value adjustment 3686 is calculated? , we did legacy data transfer in June. so in July, we have planned depreciation of 0.30.

why we have two ord dep 3518 and 168 in the bottom, where does 168 come from? why we have two net book value 2682 and 2681.7?