Does the subject want to ask "How to write the font of the first volume of sixth grade mathematics" in block letters? The fonts of primary school mathematics textbooks, some in block letters and some in bold, are designed to inherit and carry forward Chinese excellent culture. Calligraphy is the quintessence of the Chinese nation, which embodies the wisdom and spirit of China for thousands of years. It is beautiful and unique in the world. It is also an excellent carrier of Chinese culture and an excellent gene of national symbols, which should be carried forward. The content of characters is expressed in the form of official script, which can achieve the perfect combination of form and content.