数字排列问题!1234567890组成四位数字0可以在首位排列出所有组合能列出...答:0365,0367,0368,0369,0371,0372,0374,0375,0376,0378,0379,0381,0382,0384,0385,0386,0387,0389,0391,0392,0394,0395,0396,0397,0398,0412,0413,0415,0416,0417,0418,0419,0421,0423,0425,0426,0427,0428,0429,0431,0432,0435,0436,0437,0438,0439,0451,0452,0453,0456,0457,0458,0459,0461,0462,0463,...