а) 32,(39) = 32 + 0,39 = 32 + 39/99 = (32 * 99 + 39) / 99 = 3187/99
б) 2,(71) = 2 + 0,71 = 2 + 71/99 = (2 * 99 + 71) / 99 = 269/99
в) 1,3(18) = 1 + 0,3(18) = 1 + 3,(18) = 1 + 3 + 18/99 = (1 99 + 3 99 + 18) / 99 = 330/99
г) 0,(012) = 0 + 0,012 = 0 + 12/999 = 12/999 = 4/333
а) 32,(39) = 32 + 0,39 = 32 + 39/99 = (32 * 99 + 39) / 99 = 3187/99
б) 2,(71) = 2 + 0,71 = 2 + 71/99 = (2 * 99 + 71) / 99 = 269/99
в) 1,3(18) = 1 + 0,3(18) = 1 + 3,(18) = 1 + 3 + 18/99 = (1 99 + 3 99 + 18) / 99 = 330/99
г) 0,(012) = 0 + 0,012 = 0 + 12/999 = 12/999 = 4/333