10 5x 4 3 1 July 8, 2019 16 32 64 128 4 5x 2 )= 10 2x 3 )+ 15 4 5x 2 )= 10 2x 3 )+ 13 4 5x 10 )= 3 2x 15 4 5x 3 10 =- 1 2 5x 7 4 3 /( 10 1 10 5x 4 10 2 3x 3 2 5x 4 3 2x 1 10 5x 4 3 4x 1 3x 10 2 10 5x3 10 + 5 x 4 =