(( 5 x 3 5 10 6 July 8, 2019 16 32 64 128 4 5 x 10 3 5 6 5 18 10 3 x 5 6 5 x 3 )= 6x 10 8x 5 x 3 )- 2 5 5x 10 )=- 1 2 6 8x 6x 10 3x 5 3 x 5 3 x-5=x+3 5 x 5 x 5 x 5 x 5 5 x 5 x 5
