4 1 x − 2 3 )= 8 11 July 8, 2019 16 32 64 128 11 1 2 x 2 3 8 x 13 1 4 4 x 2 )+ 11 3 2x 1 )+ 8 8 1 2 x 11 3 4 paper 8 1 2 x 11 3 4 frame 8 1 2 x 11 3 4 paper size 8 1 2 x 11 3 4 in cm X 4 3 2 1 y 2 5 8 11 11 1 2 x 17 1 4 x 3 8 4 1/2 + 1 1/3 4 + 4 = 12