5 6 40 2 3 July 8, 2019 16 32 64 128 5 6 x 2 3 )=- 40 9 5 3 34 and 6 2 40 then the value of 7 1 is 5 x 2 )- 3 x 6 )= 40 40 2 )( 3 4 5 หรือ 6
