发布网友 发布时间:2022-05-06 23:48
共5个回答
热心网友 时间:2023-10-08 20:29
-a的绝对值就是a的绝对值热心网友 时间:2023-10-08 20:29
就是|-a|=a热心网友 时间:2023-10-08 20:30
|-a|-a=0热心网友 时间:2023-10-08 20:31
a≥0热心网友 时间:2023-10-08 20:31
5st6y5tha!=0ytyjhd5rdmgbksjehnrjskljndlkjypgr;fjgltklerdjgnlkh[gdjohidrjhkjlxhbjo;stjkposajipajioerjgijrgpirjgi''qaepjegjirjgier'jgijea'sirjpti95ut95iw0o=47st85h]0o4[pipojkfbvnzm,cmlcbnjkbgerk,fPO,a;eorugha'[WEIPFOJRIGJROJGIRJIOGHRHGHARE;GIR'EGITJGJKJGLJDLKJ'AOEIRUTUAROUirogjirut'aperotirtioprjkfla\oejr'gjrja/'eoi05u9]''glkjmfklms/likdfjngort265thy4t5jtye5564u35y13j1d1hgjnyu1j2y13j1y3j1y