3 5 x 0 8 July 8, 2019 16 32 64 128 3 5 x 0 8 2 4 3 7 5 2 х 0 8 0 3 x 5 0 8 x 9 X x 2 8 )( 3 5 x )= 0 6 8 0 5 x 0 3 0 5 x 3 )= 0 8 10 x X 3 8x 5 0 3 5 x 4 0 8 3 5 x 4 0 89 3 x-5=x+3 3 5×0 8