5 4 7 x 1 10 July 8, 2019 16 32 64 128 5 6 5 4 x 7 10 1 4 X 4 5 x 1 2 7 10 5 8 x 7 10 1 4 10x 4 2 7 5 x 1 1 5 * x 4 7 3 10 * x 1 14 1 4 5 x 2 2 7 x 10 9 3 5 √ x =- 1 4 7 10 7 x 5 )+ 4 x 1 )= 10x 6 5 x 7 = 35 5 7×1 4 4 5×1 7 5 7 - - 4 1/2 5 x 4 7/10