Sure, the translation of Understanding Number 558: Binary, Hex, Math Operations & Significant Figures to Chinese is:理解数字558:二进制、十六进制、数学运算与有效数字【5 5 8 as a decimal】
The title Exploring 558: Decimals, Words, Sums, and Fractions in 30 Questions can be translated into Chinese as:《探索558:30个问题中的小数、文字、和数与分数》【5 5 8 as a decimal】