【呵呵复呵呵】用1-10这10个数可以组成多少组由不同4个数字组成的...
答案:2 悬赏:50 手机版
解决时间 2021-02-19 19:24
- 提问者网友:酱爆肉
- 2021-02-19 05:06
【呵呵复呵呵】用1-10这10个数可以组成多少组由不同4个数字组成的...
最佳答案
- 五星知识达人网友:低血压的长颈鹿
- 2021-02-19 06:05
【答案】 感觉应该是0-9来排列
如果你非要1-10,可以用10来替换0的位置
0123,0124,0125,0126,0127,0128,0129
0134,0135,0136,0137,0138,0139
0145,0146,0147,0148,0149
0156,0157,0158,0159
0167,0168,0169
0178,0179
0189
0234,0235,0236,0237,0238,0239
0245,0246,0247,0248,0249
0256,0257,0258,0259
0267,0268,0269
0278,0279
0289
0345,0346,0347,0348,0349
0356,0357,0358,0359
0367,0368,0369
0378,0379
0389
0456,0457,0458,0459
0467,0468,0469
0478,0479
0489
0567,0568,0569
0578,0579
0589
0678,0679
0689
0789.84组
1234,1235,1236,1237,1238,1239
1245,1246,1247,1248,1249
1256,1257,1258,1259
1267,1268,1269
1278,1279
1289
1345,1346,1347,1348,1349
1356,1357,1358,1359
1367,1368,1369
1378,1379
1389
1456,1457,1458,1459
1467,1468,1469
1478,1479
1489
1567,1568,1569
1578,1579
1589
1678,1679
1689
1789.56组
2345,2346,2347,2348,2349
2356,2357,2358,2359
2367,2368,2369
2378,2379
2389
2456,2457,2458,2459
2467,2468,2469
2478,2479
2489
2567,2568,2569
2578,2579
2589
2678,2679
2689
2789.35组
3456,3457,3458,3459
3467,3468,3469
3478,3479
3489
3567,3568,3569
3578,3579
3589
3678,3679
3689
3789.20组
4567,4568,4569
4578,4579
4589
4678,4679
4689
4789.10组
5678,5679
5689
5789.4组
6789.1组
合计210
如果你非要1-10,可以用10来替换0的位置
0123,0124,0125,0126,0127,0128,0129
0134,0135,0136,0137,0138,0139
0145,0146,0147,0148,0149
0156,0157,0158,0159
0167,0168,0169
0178,0179
0189
0234,0235,0236,0237,0238,0239
0245,0246,0247,0248,0249
0256,0257,0258,0259
0267,0268,0269
0278,0279
0289
0345,0346,0347,0348,0349
0356,0357,0358,0359
0367,0368,0369
0378,0379
0389
0456,0457,0458,0459
0467,0468,0469
0478,0479
0489
0567,0568,0569
0578,0579
0589
0678,0679
0689
0789.84组
1234,1235,1236,1237,1238,1239
1245,1246,1247,1248,1249
1256,1257,1258,1259
1267,1268,1269
1278,1279
1289
1345,1346,1347,1348,1349
1356,1357,1358,1359
1367,1368,1369
1378,1379
1389
1456,1457,1458,1459
1467,1468,1469
1478,1479
1489
1567,1568,1569
1578,1579
1589
1678,1679
1689
1789.56组
2345,2346,2347,2348,2349
2356,2357,2358,2359
2367,2368,2369
2378,2379
2389
2456,2457,2458,2459
2467,2468,2469
2478,2479
2489
2567,2568,2569
2578,2579
2589
2678,2679
2689
2789.35组
3456,3457,3458,3459
3467,3468,3469
3478,3479
3489
3567,3568,3569
3578,3579
3589
3678,3679
3689
3789.20组
4567,4568,4569
4578,4579
4589
4678,4679
4689
4789.10组
5678,5679
5689
5789.4组
6789.1组
合计210
全部回答
- 1楼网友:春色三分
- 2021-02-19 06:32
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