题目−11,
5%,
−2.3,
61,
3.1415926,
0,
−43,
39,
2014,
−9正数集合:
{______…}负数集合:
{______…}整数集合:
{______…}分数集合:
{______…} 知识点:绝对值(二)章节:第1章 有理数 / 1.2 有理数 / 1.2.4 绝对值
答案与解析
答案
∵39=3,
∴正数集合:
{5%,
61,
3.1415926,
39,
2014};
负数集合:
{−11,
−2.3,
−43,
−9};
整数集合:
{−11,
0,
2014,
−9,
39,
};
分数集合:
{5%,
−2.3,
61,
3.1415926,
−43}.
故答案为:
5%,
61,
3.1415926,
39,
2014;
−11,
−2.3,
−43,
−9;
−11,
0,
2014,
−9,
39;
5%,
−2.3,
61,
3.1415926,
−43.
解析
∵39=3,
∴正数集合:
{5%,
61,
3.1415926,
39,
2014};
负数集合:
{−11,
−2.3,
−43,
−9};
整数集合:
{−11,
0,
2014,
−9,
39,
};
分数集合:
{5%,
−2.3,
61,
3.1415926,
−43}.
故答案为:
5%,
61,
3.1415926,
39,
2014;
−11,
−2.3,
−43,
−9;
−11,
0,
2014,
−9,
39;
5%,
−2.3,
61,
3.1415926,
−43.