Routing: Beijing, China $($BJS$)$ to Tokyo, Japan $($TYO$),$ Commodity: Sample, Gross Weight: $25\mathrm{.}2kgs,$ Dimensions: $82cm48cm32cm$

The published tariffs are shown in the table below:

$\backslash$table$[[$Beijing$,$CN$,,$BJS$],[$Y$.$RENMINBI,CNY$,,$KGS$],[$TOKYO$,$JP$,$M$,230],[,,N,37\mathrm{.}51],[,,45,28\mathrm{.}13]]$

Calculate air freight and fill in the freight calculation column of the air waybill.

Note: $N,$ general cargo freight rate below $45kg$;$Q,$ the freight rate of general goods above $45kg$ and more than $45kg$ can be divide into $100kg,300kg,500kg,1000kg,2000kg,$ etc.