√0.0225等于√0.225呢?√2.25呢?√22.5呢?√225呢?√2250呢?√22500呢?√0.02,√200,√20000,√20呢?
问题描述:
√0.0225等于
√0.225呢?√2.25呢?√22.5呢?√225呢?√2250呢?√22500呢?
√0.02,√200,√20000,√20呢?
答
0.15 ,1.5,开方开不尽,15,开不尽,150,呵呵2是是开不尽的