4 9 1 6 x 2 3 July 8, 2019 16 32 64 128 6 1 4 x 2 3 )= 9 3 8 9 1 2 x 6 3 4 ipad case 9 x 6 1 2 x 2 3 4 box Ipad 9 1 2 x 6 3 4 6 5 9 4 x 1 3 /= 2 9 x 6 1 ⁄ 2 x 2 3 ⁄ 4 9 1 x 6 3 )/( 4 2 x 7 6 4 6-9 2= 4 6-9 4=