+[-(+1.如题

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/19 21:52:44
+[-(+1.如题+[-(+1.如题+[-(+1.如题+[-(+1.5)]=+[-1.5]=-1.5

+[-(+1.如题
+[-(+1.如题

+[-(+1.如题
+[-(+1.5)] = +[-1.5] =-1.5