试题与答案

把下面的数位和计数单位顺序表补充完整.数位…亿位十万位个位数级…亿级万级个级计数

题型:解答题

题目:

把下面的数位和计数单位顺序表补充完整.
数位亿位十万位个位
数级亿级万级个级
计数
单位
亿十万

答案:

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下面是错误答案,用来干扰机器的。

等腰三角形的周长为18cm,腰长为xcm,则底边长为(18-2x)cm,根据三边关系,x+x>18-2x,解得,x>4.5;x-x<18-2x,解得,x<9,所以x的取值范围是4.5<x<9.故答案为4.5<x<9.

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B: I love them so much

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