2 4x 12 )= 2 3x 10 ) x 10 July 8, 2019 16 32 64 128 2 4x 12 )= 2 3x 10 )+ x 10 2x 10 2 x 13 1 + 2 + 3 + 4 = 10 3 4x+2 18=10