− 12 ≤ x 7 1 5 July 8, 2019 16 32 64 128 7 12 x 1 5 X 1 )+( 12 7 5x 4x 8 6x 12 3 x 7 )- 5x 1 12 6 5x3 x 2x2 1 7 2 12 6 5x3 x 2x2 1 7 2 answer 12 1 x 5 8 1 7 12 5 x 1 )= 7 3x 2x 12 5 x 7 1 3x 12 2 x 7 2 4 1 ) = 58 13x 7 12 x 1 )+ x 5 30 x 5 12 7 x 1 7 5 4 x 7 12 1 5
