选择[tex=0.357x1.0]+eJLelx8thmbkEj/Y0iCOw==[/tex]与[tex=0.571x1.0]CQkpoDeAAI+5FKIfe1wVCA==[/tex]使1) [tex=4.429x1.0]R8K7rI2sN2k343dvJyfNdg==[/tex]成偶排列;2) [tex=5.429x1.0]3ooGBHxpefxr8yBA8UQYFLMcyRYAHV8K2op/nqBDLoQ=[/tex]成奇排列.
选择[tex=0.357x1.0]+eJLelx8thmbkEj/Y0iCOw==[/tex]与[tex=0.571x1.0]CQkpoDeAAI+5FKIfe1wVCA==[/tex]使1) [tex=4.429x1.0]R8K7rI2sN2k343dvJyfNdg==[/tex]成偶排列;2) [tex=5.429x1.0]3ooGBHxpefxr8yBA8UQYFLMcyRYAHV8K2op/nqBDLoQ=[/tex]成奇排列.
1