2 x 4 ) 5 65 July 8, 2019 16 32 64 128 2 x 4 )+ 5 65 5 4 x 1 2 )= 65 8 2 5 3 4 x 0 65 Tìm x biết 2 x 4 )+ 5 65 2 x 4 5/6 2 x 2 5