题目

Yu Minhong, or Michael Yu is the founder and CEO of New Oriental Education. As the owner of one of the largest private educational services, Yu is known as the richest teacher in China, and Godfather of English Training. Born in the rural area of China, Yu's family was poor. But he is always trying his best to achieve his dreams, though he met a lot of difficulties . In 1993, Yu set up New Oriental Education and Technology Group. Although the first year started with a class of only 30 students, New Oriental has grown to become China's largest private education service provider. About 70%10.273273273…是一个循环小数，用简便形式写出这个小数是 ．