8 x 3 ) 4 5 2x July 8, 2019 16 32 64 128 8 x 3 )+ 4 5 2x 8 3 2x 5 )= 4 x 2 8 x 3 )- 5 2x 4 )= 6x 7 x 4 X x 3 8 x 1 4 2x 5 3x 2 8 x 3 )- 4 27 3 2x 5 8 2x 3 )- 4 x 5 )= 10 8 5 (- 2x 4 )- 3 x 1 8 4 x 1 )- 5 x 3 )= 2 5 2x 8 รท 5/8 3 x-5=x+3