7 5 2x 10 July 8, 2019 16 32 64 128 7 3 5 2x 10 6 5 2x )-( 7 10x 5 2x 7 )= 10x 35 5 2x 7 )= 15x 10 4x 7 2x 2x 5 10 7 3 5 2x )= 10 13 5 2x 7 10 7 2x 5 )= 10x 47 7 x 5 2x 10 7 x 5 12 2x 10 7 2x 5 2x 20 3x 10 8 2x 7 )+ 5 10x 1 10 2x 7 )+ 2x 5 17x 100 7 2x 3 10 5 x 4 2x 7 6x 5 10 5x 2
