If 3 of the difference of 21 and 12 is

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If 3 of the difference of 2 1 and 1 2 is subtracted from 2
4 4 3 3

of 3 1 the result is
4

According to question , we have

13	×	2	−		9	−	5		×	3
4		3			4		3			4

Required answer =	13	−		27 − 20		×	3
	6			12			4

Required answer =	13	−	7	×	3	=	13	−	7
	6		12		4		6		16

Hence Required answer =	104 − 21	=	83
	48		48

of 3	1	the result is
	4