|﹣8又1/3|+﹙﹣12又5/8﹚-7+﹙﹣9又1/3﹚-|﹢2又3/8|=

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 23:47:24
|﹣8又1/3|+﹙﹣12又5/8﹚-7+﹙﹣9又1/3﹚-|﹢2又3/8|=

|﹣8又1/3|+﹙﹣12又5/8﹚-7+﹙﹣9又1/3﹚-|﹢2又3/8|=
|﹣8又1/3|+﹙﹣12又5/8﹚-7+﹙﹣9又1/3﹚-|﹢2又3/8|=

|﹣8又1/3|+﹙﹣12又5/8﹚-7+﹙﹣9又1/3﹚-|﹢2又3/8|=
|-8又1/3|+(-12又5/8)-7+(-9又1/3)-|+2又3/8|
=8又1/3-12又5/8-7-9又1/3-2又3/8
=(8又1/3-9又1/3)-(12又5/8+2又3/8+7)
=-1-22
=-23