AT M S      2 1125 18 0,5T AT TS V T AT0,5 125 ;...

8 /at m s      

2

1

125 18 0,5t at ts v t at0,5





125

;

1

1 1

s

m t t

0

       * Từ:

_

_

^{ }

_

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10 18 125

1

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