11..1(2000个1）55..5(2000个5)除以333..3(1999个3)5

分类: 作业答案 • 2021-12-28 15:12:43

问题描述：

11..1(2000个1）55..5(2000个5)除以333..3(1999个3)5
的值是多少?

答

11..1(2000个1）55..5(2000个5)除以333..3(1999个3)5 = 11...1(100..0 + 5) / 33...35 = 11...1(99...9 + 6) / (33...3 + 2) = 11...1 * 3 = 33...3
求采纳