(-√0.2)²等于多少
问题描述：
(-√0.2)²等于多少
答
(-√0.2)²
=(√0.2)²
=0.2
不明白可追问,答题不易,望采纳,谢谢!
(-√0.2)²等于多少
(-√0.2)²
=(√0.2)²
=0.2
不明白可追问,答题不易,望采纳,谢谢!