[-4又3/1] +[-3.1416]+3又3/1=
来源：学生学帮网 编辑：学帮网 时间：2024/06/03 04:30:39
[-4又3/1] +[-3.1416]+3又3/1=
[-4又3/1] +[-3.1416]+3又3/1
=-13/3-3.1416+10/3
=-3/3-3.1416
=-4.1416
[-4又3/1] +[-3.1416]+3又3/1=
[-4又3/1] +[-3.1416]+3又3/1
=-13/3-3.1416+10/3
=-3/3-3.1416
=-4.1416