|﹣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：六六作业网时间：2024/11/23 08:42:54

|﹣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+﹙

|﹣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