(-25.6)+[(-48.7+25.6+(-75.3)]

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/04 21:02:22
(-25.6)+[(-48.7+25.6+(-75.3)]

(-25.6)+[(-48.7+25.6+(-75.3)]
(-25.6)+[(-48.7+25.6+(-75.3)]

(-25.6)+[(-48.7+25.6+(-75.3)]
(-25.6)+[(-48.7+25.6+(-75.3)]
=-25.6+25.6-(48.7+75.3)
=-124

(-25.6)+[(-48.7+25.6+(-75.3)]
=-25.6+25.6-48.7-75.3
=0-(48.7+75.3)
=0-124
=-124

(-25.6)+[(-48.7+25.6+(-75.3)]
=(-25.6+25.6)+(-48.7+(-75.3))
=0+(-124)
=-124