"This Is an Easy-to-Read History of Mathematics" introduces the historical process of the continuous development of mathematics from its recorded origins to initial arithmetic to algebra, geometry (plane geometry, solid geometry, analytic geometry), statistics, operations research and other fields. In the order of historical development, it introduces the deepening and breakthroughs of mathematics in ancient Greece, ancient India, ancient Babylon, ancient China, medieval Europe and the 15th to 16th centuries based on the needs of social practice. On the basis of introducing the history of mathematics, it mainly provides an independent and wonderful description of 30 common concepts related to basic mathematics, reproducing the style of mathematical masters such as Pythagoras, Euclid, and Euler. It also specially intersperses the great contributions made by female mathematicians in the development of mathematics, restoring the true and interesting history of mathematics to readers from all aspects.