[ 3 ( 3/11 ) * 1 ( 2/9 ) - 2 ( 3/8 ) ] * ( 16/39 )
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1) 3 ( 3/11 ) * 1 ( 2/9 ) = ( 36/11 ) * ( 11/9 ) = 36/9 = 4
2) 4 - 2 ( 3/8 ) = 3 ( 8/8 ) - 2 ( 3/8 ) = 1 ( 5/8 )
3) 1 ( 5/8 ) * ( 16/39 ) = ( 13/8 ) * ( 16/39 ) = 3 * 2 = 6
ОТВЕТ 6