能不能解答这样一道题?,,,,,,,,

来源:百度知道 编辑:UC知道 时间:2024/06/30 02:55:14
能不能解答这样一道题?

用上1234或者说12345排列一个71的倍数,如果不行,就用123456,再不行1234567也行。
求解有赏分。3Q

用1234、12345、123456、1234567组成的符合要求的数共有96个:

3124,12354,25134,31524,143562,156342,245163,341652,346125,425361,546132,621534,623451,654123,1253647,1273456,1324576,1365472,1432567,1435762,1452376,1536724,1576342,1632574,1754623,2135467,2136745,2154637,2347615,2461357,2531647,2567431,2731654,2743156,2746351,2751463,3145726,3154672,3164257,3167452,3172564,3241576,3274165,3517624,3541267,3564271,3576412,3614752,3721465,4157263,4162375,4273561,4317652,4375162,4572613,4637152,4653127,5164327,5172634,5217364,5234617,5324716,5362417,5372641,5416732,5423761,5426317,5467213,5632714,5716423,5743261,5762431,6137524,6143275,6231457,6314527,6324751,6413572,6423157,6425713,6437215,6451273,6527314,6541372,6547123,6745213,7135642,7256413,7312645,7314562,7346512,7351624,7461532,7532461,7614253,7632145

4312: 88的49倍
答案很多

3124
71的44倍

你搞什么呢。。。