• 2022-06-06
    给定环[tex=7.214x1.357]VP1kTZXcKr0mACZt8p+ywGljoaWUGacgPIsNJ+UQXVOG9c6qnnlwWPyyCqKVNjJW[/tex],其中[tex=0.714x1.0]RRR4SYyCqv01G5bWEEMPdw==[/tex]是整数集,[tex=0.786x1.071]4WkfG1uPntvgUlh0XZaXhQ==[/tex]和[tex=0.286x0.786]RDO/WjWs7bRK6vMLbDizgA==[/tex]是普通的加法和乘法,它[input=type:blank,size:4][/input]整环,因为[input=type:blank,size:4][/input].
  • 举一反三