彭水县城乡建委员会:一道挑战题

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/11 16:12:56
一个有4个有效数字的数四舍五入后得44.4,问这个数是多少?(请写出所有结果)

44.41\44.42\44.43\44.44\44.35\44.36\44.37\44.38\44.39

44.41\44.42\44.43\44.44\44.35\44.36\44.37\44.38\44.39

44.41,44.42,44.43,44.44,44.35,44.36,44.37,44.38,44.39

44.41\44.42\44.43\44.44\44.35\44.36\44.37\44.38\44.39 \44.38\44.37\44.36\44.35