0-9这十个数字中任取4位组成4位数字共有多少种排列法?能给列出来吗?

0-9这十个数字中任取4位组成4位数字共有多少种排列法?能给列出来吗?
0-9这十个数字中任取4位组成4位数字共有多少种排列法?能给列出来吗?

0-9这十个数字中任取4位组成4位数字共有多少种排列法?能给列出来吗?
第一位数字选法有9种,还有9个数字
9*9*8*7=56*81=4536
共有4536种排列法

如果0-9中允许重合的10×10×10×10中排列，如果0-9中不允许重合的10×9×8×7中排列

不计0开头，不重复，共有4536种，字数限制，只列出前1000种
1023,1024,1025,1026,1027,1028,1029,1032,1034,1035,1036,1037,1038,1039,1042,1043,1045,1046,1047,1048,1049,1052,1053,1054,1056,1057,1058,1059,1062,1063,1064,1065,106...

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不计0开头，不重复，共有4536种，字数限制，只列出前1000种
1023,1024,1025,1026,1027,1028,1029,1032,1034,1035,1036,1037,1038,1039,1042,1043,1045,1046,1047,1048,1049,1052,1053,1054,1056,1057,1058,1059,1062,1063,1064,1065,1067,1068,1069,1072,1073,1074,1075,1076,1078,1079,1082,1083,1084,1085,1086,1087,1089,1092,1093,1094,1095,1096,1097,1098,1203,1204,1205,1206,1207,1208,1209,1230,1234,1235,1236,1237,1238,1239,1240,1243,1245,1246,1247,1248,1249,1250,1253,1254,1256,1257,1258,1259,1260,1263,1264,1265,1267,1268,1269,1270,1273,1274,1275,1276,1278,1279,1280,1283,1284,1285,1286,1287,1289,1290,1293,1294,1295,1296,1297,1298,1302,1304,1305,1306,1307,1308,1309,1320,1324,1325,1326,1327,1328,1329,1340,1342,1345,1346,1347,1348,1349,1350,1352,1354,1356,1357,1358,1359,1360,1362,1364,1365,1367,1368,1369,1370,1372,1374,1375,1376,1378,1379,1380,1382,1384,1385,1386,1387,1389,1390,1392,1394,1395,1396,1397,1398,1402,1403,1405,1406,1407,1408,1409,1420,1423,1425,1426,1427,1428,1429,1430,1432,1435,1436,1437,1438,1439,1450,1452,1453,1456,1457,1458,1459,1460,1462,1463,1465,1467,1468,1469,1470,1472,1473,1475,1476,1478,1479,1480,1482,1483,1485,1486,1487,1489,1490,1492,1493,1495,1496,1497,1498,1502,1503,1504,1506,1507,1508,1509,1520,1523,1524,1526,1527,1528,1529,1530,1532,1534,1536,1537,1538,1539,1540,1542,1543,1546,1547,1548,1549,1560,1562,1563,1564,1567,1568,1569,1570,1572,1573,1574,1576,1578,1579,1580,1582,1583,1584,1586,1587,1589,1590,1592,1593,1594,1596,1597,1598,1602,1603,1604,1605,1607,1608,1609,1620,1623,1624,1625,1627,1628,1629,1630,1632,1634,1635,1637,1638,1639,1640,1642,1643,1645,1647,1648,1649,1650,1652,1653,1654,1657,1658,1659,1670,1672,1673,1674,1675,1678,1679,1680,1682,1683,1684,1685,1687,1689,1690,1692,1693,1694,1695,1697,1698,1702,1703,1704,1705,1706,1708,1709,1720,1723,1724,1725,1726,1728,1729,1730,1732,1734,1735,1736,1738,1739,1740,1742,1743,1745,1746,1748,1749,1750,1752,1753,1754,1756,1758,1759,1760,1762,1763,1764,1765,1768,1769,1780,1782,1783,1784,1785,1786,1789,1790,1792,1793,1794,1795,1796,1798,1802,1803,1804,1805,1806,1807,1809,1820,1823,1824,1825,1826,1827,1829,1830,1832,1834,1835,1836,1837,1839,1840,1842,1843,1845,1846,1847,1849,1850,1852,1853,1854,1856,1857,1859,1860,1862,1863,1864,1865,1867,1869,1870,1872,1873,1874,1875,1876,1879,1890,1892,1893,1894,1895,1896,1897,1902,1903,1904,1905,1906,1907,1908,1920,1923,1924,1925,1926,1927,1928,1930,1932,1934,1935,1936,1937,1938,1940,1942,1943,1945,1946,1947,1948,1950,1952,1953,1954,1956,1957,1958,1960,1962,1963,1964,1965,1967,1968,1970,1972,1973,1974,1975,1976,1978,1980,1982,1983,1984,1985,1986,1987,2013,2014,2015,2016,2017,2018,2019,2031,2034,2035,2036,2037,2038,2039,2041,2043,2045,2046,2047,2048,2049,2051,2053,2054,2056,2057,2058,2059,2061,2063,2064,2065,2067,2068,2069,2071,2073,2074,2075,2076,2078,2079,2081,2083,2084,2085,2086,2087,2089,2091,2093,2094,2095,2096,2097,2098,2103,2104,2105,2106,2107,2108,2109,2130,2134,2135,2136,2137,2138,2139,2140,2143,2145,2146,2147,2148,2149,2150,2153,2154,2156,2157,2158,2159,2160,2163,2164,2165,2167,2168,2169,2170,2173,2174,2175,2176,2178,2179,2180,2183,2184,2185,2186,2187,2189,2190,2193,2194,2195,2196,2197,2198,2301,2304,2305,2306,2307,2308,2309,2310,2314,2315,2316,2317,2318,2319,2340,2341,2345,2346,2347,2348,2349,2350,2351,2354,2356,2357,2358,2359,2360,2361,2364,2365,2367,2368,2369,2370,2371,2374,2375,2376,2378,2379,2380,2381,2384,2385,2386,2387,2389,2390,2391,2394,2395,2396,2397,2398,2401,2403,2405,2406,2407,2408,2409,2410,2413,2415,2416,2417,2418,2419,2430,2431,2435,2436,2437,2438,2439,2450,2451,2453,2456,2457,2458,2459,2460,2461,2463,2465,2467,2468,2469,2470,2471,2473,2475,2476,2478,2479,2480,2481,2483,2485,2486,2487,2489,2490,2491,2493,2495,2496,2497,2498,2501,2503,2504,2506,2507,2508,2509,2510,2513,2514,2516,2517,2518,2519,2530,2531,2534,2536,2537,2538,2539,2540,2541,2543,2546,2547,2548,2549,2560,2561,2563,2564,2567,2568,2569,2570,2571,2573,2574,2576,2578,2579,2580,2581,2583,2584,2586,2587,2589,2590,2591,2593,2594,2596,2597,2598,2601,2603,2604,2605,2607,2608,2609,2610,2613,2614,2615,2617,2618,2619,2630,2631,2634,2635,2637,2638,2639,2640,2641,2643,2645,2647,2648,2649,2650,2651,2653,2654,2657,2658,2659,2670,2671,2673,2674,2675,2678,2679,2680,2681,2683,2684,2685,2687,2689,2690,2691,2693,2694,2695,2697,2698,2701,2703,2704,2705,2706,2708,2709,2710,2713,2714,2715,2716,2718,2719,2730,2731,2734,2735,2736,2738,2739,2740,2741,2743,2745,2746,2748,2749,2750,2751,2753,2754,2756,2758,2759,2760,2761,2763,2764,2765,2768,2769,2780,2781,2783,2784,2785,2786,2789,2790,2791,2793,2794,2795,2796,2798,2801,2803,2804,2805,2806,2807,2809,2810,2813,2814,2815,2816,2817,2819,2830,2831,2834,2835,2836,2837,2839,2840,2841,2843,2845,2846,2847,2849,2850,2851,2853,2854,2856,2857,2859,2860,2861,2863,2864,2865,2867,2869,2870,2871,2873,2874,2875,2876,2879,2890,2891,2893,2894,2895,2896,2897,2901,2903,2904,2905,2906,2907,2908,2910,2913,2914,2915,2916,2917,2918,2930,2931,2934,2935,2936,2937,2938,2940,2941,2943,2945,2946,2947,2948,2950,2951,2953,2954,2956,2957,2958,2960,2961,2963,2964,2965,2967,2968,2970,2971,2973,2974,2975,2976
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