题目把下列各数填入相应的横线上:
2023,
∣+8∣,
−6,
+2,
0,
−521,
−1.414,
−19,
52,
2%,
−85%.
(1)负数:______;
(2)自然数:______;
(3)分数:______.
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
(1)∣+8∣,
2%=0.02,
−85%=−0.85,
负数:
−6,
−521,
−1.414,
−19,
−85%;
(2)自然数:
2023,
∣+8∣,
+2,
0;
(3)分数:
−521,
−1.414,
52,
2%,
−85%;
故答案为:
(1)−6,
−521,
−1.414,
−19,
−85%;
(2)2023,
∣+8∣,
+2,
0;
(3)−521,
−1.414,
52,
2%,
−85%.
解析
(1)∣+8∣,
2%=0.02,
−85%=−0.85,
负数:
−6,
−521,
−1.414,
−19,
−85%;
(2)自然数:
2023,
∣+8∣,
+2,
0;
(3)分数:
−521,
−1.414,
52,
2%,
−85%;
故答案为:
(1)−6,
−521,
−1.414,
−19,
−85%;
(2)2023,
∣+8∣,
+2,
0;
(3)−521,
−1.414,
52,
2%,
−85%.