求4+1/(1/10+1/11+1/12+1/13+1/14+1/15+1/16+1/17+1/18+1/19)的整数部分

问题描述:

求4+1/(1/10+1/11+1/12+1/13+1/14+1/15+1/16+1/17+1/18+1/19)的整数部分

1/10+1/11+1/12+1/13+1/14+1/15+1/16+1/17+1/18+1/1910/194+1/(1/10+1/11+1/12+1/13+1/14+1/15+1/16+1/17+1/18+1/19)>54+1/(1/10+1/11+1/12+1/13+1/14+1/15+1/16+1/17+1/18+1/19)