99%=0.99
100/101=0.9900990099....
98/99=0.98989898...
你说谁大
不过偶的方法笨一点
丙,它最小,也就是说它最不接近1。
看不出来你就通分:
99 99x101x99 989901
--- = ---------- = ------
100 100x101x99 999900
100 100x100x99 990000
--- = ---------- = ------
101 101x100x99 999900
98 98x100x101 989800
-- = ---------- = ------
99 99x100x101 999900
乙用101分之100
3/4和4/5那个大??