Certainly! Here is a rewritten version of the text, with HTML tags preserved in their Unicode form: Graphing Calculators illuminate the wonders of mathematics and alleviate the challenge of executing intricate formulas or combining complex mathematical constructs to reach final outcomes with step-by-step solutions. 这是一段包含unicode的文本，如

是

，帮我重新改写一下这段英文文本，改写也是英文，保留原文本的格式，如

这种html的标签需要保留同时也是unicode编码形式。