5/6-3.74-(-3.74+5/6+17.8)

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/07 14:25:54

5/6-3.74-(-3.74+5/6+17.8)
5/6-3.74-(-3.74+5/6+17.8)

5/6-3.74-(-3.74+5/6+17.8)
5/6-3.74-(-3.74+5/6+17.8)
=5/6-3.74+3.74-5/6-17.8
=5/6-5/6-17.8
=-17.8

=5/6-3.74+3.74-5/6-17.8=-17.8

5/6-3.74+3.74-5/6-17.8
=5/6-5/6-17.8
=-17.8

用计算器嘛