方法1.根号5减去根号4=2.236-2=0.236根号6减去根号5=2.449-2.236=0.213所以根号5减去根号4大于根号6减去根号5方法2.√5-√4=(√5+√4)(√5-√4)/(√5+√4)=(5-4)/(√5+√4)=1/(√5+√4)√6-√5=(√6+√5)(√6-√5)/(...
比较根号5减去根号4与根号6减去根号5的大小.
方法1.根号5减去根号4=2.236-2=0.236根号6减去根号5=2.449-2.236=0.213所以根号5减去根号4大于根号6减去根号5方法2.√5-√4=(√5+√4)(√5-√4)/(√5+√4)=(5-4)/(√5+√4)=1/(√5+√4)√6-√5=(√6+√5)(√6-√5)/(...