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从1到9,9个数组成一个5位数和4位数,1到9这9个数都要用到………………从1到9,9个数组成一个5位数和4位数,1到9这9个数都要用到,5位数和4位数的乘积是由1到9中9个数组成的9位数,求这5位数和4位
题目详情
从1到9,9个数组成一个5位数和4位数,1到9这9个数都要用到………………
从1到9,9个数组成一个5位数和4位数,1到9这9个数都要用到,5位数和4位数的乘积是由1到9中9个数组成的9位数,求这5位数和4位数.
从1到9,9个数组成一个5位数和4位数,1到9这9个数都要用到,5位数和4位数的乘积是由1到9中9个数组成的9位数,求这5位数和4位数.
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答案和解析
这个问题有很多个解,一共是163个；
下面我给你写一下（左边是5位数,中间是4位数,右边是9位数）：
34671,9852,341578692
34758,9162,318452796
35472,8961,317864592
38562,9714,374591268
38751,9246,358291746
41253,7869,324619857
41295,7683,317269485
41526,8739,362895714
42831,9756,417859236
42936,7581,325497816
43197,8562,369852714
43257,8916,385679412
43596,7218,314675928
43821,9675,423968175
45231,9687,438152697
45618,9372,427531896
45732,8691,397456812
45738,9261,423579618
45762,8139,372456918
45912,7683,352741896
46125,8973,413879625
46275,8319,384961725
46875,9321,436921875
47619,8325,396428175
48912,6573,321498576
49278,6351,312964578
49563,8712,431792856
49752,8613,428513976
51294,6738,345618972
51438,7296,375291648
51492,6378,328415976
51723,8946,462713958
52137,9864,514279368
52197,6834,356714298
52314,7968,416837952
52461,8793,461289573
52473,8169,428651937
52713,6984,368147592
52938,6471,342561798
52968,7413,392651784
53874,6921,372861954
54123,6798,367928154
54186,7923,429315678
54231,6789,368174259
54279,8361,453826719
54321,6798,369274158
54612,9873,539184276
54672,8913,487291536
54978,6231,342567918
54981,7236,397842516
56142,9783,549237186
56427,9381,529341687
56823,7419,421569837
57129,8634,493251786
58137,6294,365914278
58173,9264,538914672
58617,9234,541269378
61257,8439,516947823
61284,7953,487391652
61329,7458,457391682
61329,8547,524178963
61482,7539,463512798
62154,7983,496175382
62457,9318,581974326
62751,8394,526731894
63189,7425,469178325
63192,7458,471285936
63528,9417,598243176
63741,5829,371546289
63819,5472,349217568
63954,7182,459317628
64125,7389,473819625
64359,8721,561274839
64821,5379,348672159
65178,4932,321457896
65184,7293,475386912
65274,9138,596473812
65298,7341,479352618
67254,9183,617593482
67914,5328,361845792
68574,9321,639178254
69138,7542,521438796
69231,7458,516324798
69243,8517,589742631
69513,7824,543869712
71253,8694,619473582
71286,4593,327416598
71634,8592,615479328
72165,8493,612897345
72384,5169,374152896
72891,6543,476925813
72936,5418,395167248
73851,4629,341856279
74613,5289,394628157
74685,9231,689417235
74823,5691,425817693
74865,9213,689731245
74961,5238,392645718
75126,9843,739465218
75234,9168,689745312
75483,6912,521738496
75624,8193,619587432
75942,6813,517392846
78192,4536,354678912
78324,6159,482397516
78432,9516,746358912
78924,6153,485619372
79158,4362,345287196
79263,5841,462975183
79413,8625,684937125
81357,9264,753691248
81735,4269,348926715
81927,6453,528674931
81957,4236,347169852
82176,5493,451392768
82413,9657,795862341
82539,7461,615823479
82563,7419,612534897
83241,7659,637542819
83247,6519,542687193
83541,6729,562147389
84675,9231,781634925
85143,6279,534612897
85173,4629,394265817
85641,7293,624579813
85674,9213,789314562
85713,6924,593476812
85962,4173,358719426
86235,7941,684792135
86241,7593,654827913
86451,7923,684951273
86457,9213,796528341
86721,4935,427968135
86913,5274,458379162
87153,4926,429315678
87561,4392,384567912
87639,4512,395427168
89127,3645,324867915
89271,6534,583296714
89613,5427,486329751
89724,6351,569837124
91356,8742,798634152
91467,3825,349861275
91542,3876,354816792
92148,5637,519438276
92754,6381,591863274
93156,8742,814369752
93621,5487,513698427
93816,5742,538691472
94257,3816,359684712
94368,5217,492317856
95274,3861,367852914
95826,4713,451627938
95862,3741,358619742
96354,7218,695483172
96417,3285,316729845
97254,3618,351864972
97314,5628,547683192
97641,8352,815497632
97821,6435,629478135
98271,6543,642987153
98751,3462,341875962
98754,3216,317592864
下面我给你写一下（左边是5位数,中间是4位数,右边是9位数）：
34671,9852,341578692
34758,9162,318452796
35472,8961,317864592
38562,9714,374591268
38751,9246,358291746
41253,7869,324619857
41295,7683,317269485
41526,8739,362895714
42831,9756,417859236
42936,7581,325497816
43197,8562,369852714
43257,8916,385679412
43596,7218,314675928
43821,9675,423968175
45231,9687,438152697
45618,9372,427531896
45732,8691,397456812
45738,9261,423579618
45762,8139,372456918
45912,7683,352741896
46125,8973,413879625
46275,8319,384961725
46875,9321,436921875
47619,8325,396428175
48912,6573,321498576
49278,6351,312964578
49563,8712,431792856
49752,8613,428513976
51294,6738,345618972
51438,7296,375291648
51492,6378,328415976
51723,8946,462713958
52137,9864,514279368
52197,6834,356714298
52314,7968,416837952
52461,8793,461289573
52473,8169,428651937
52713,6984,368147592
52938,6471,342561798
52968,7413,392651784
53874,6921,372861954
54123,6798,367928154
54186,7923,429315678
54231,6789,368174259
54279,8361,453826719
54321,6798,369274158
54612,9873,539184276
54672,8913,487291536
54978,6231,342567918
54981,7236,397842516
56142,9783,549237186
56427,9381,529341687
56823,7419,421569837
57129,8634,493251786
58137,6294,365914278
58173,9264,538914672
58617,9234,541269378
61257,8439,516947823
61284,7953,487391652
61329,7458,457391682
61329,8547,524178963
61482,7539,463512798
62154,7983,496175382
62457,9318,581974326
62751,8394,526731894
63189,7425,469178325
63192,7458,471285936
63528,9417,598243176
63741,5829,371546289
63819,5472,349217568
63954,7182,459317628
64125,7389,473819625
64359,8721,561274839
64821,5379,348672159
65178,4932,321457896
65184,7293,475386912
65274,9138,596473812
65298,7341,479352618
67254,9183,617593482
67914,5328,361845792
68574,9321,639178254
69138,7542,521438796
69231,7458,516324798
69243,8517,589742631
69513,7824,543869712
71253,8694,619473582
71286,4593,327416598
71634,8592,615479328
72165,8493,612897345
72384,5169,374152896
72891,6543,476925813
72936,5418,395167248
73851,4629,341856279
74613,5289,394628157
74685,9231,689417235
74823,5691,425817693
74865,9213,689731245
74961,5238,392645718
75126,9843,739465218
75234,9168,689745312
75483,6912,521738496
75624,8193,619587432
75942,6813,517392846
78192,4536,354678912
78324,6159,482397516
78432,9516,746358912
78924,6153,485619372
79158,4362,345287196
79263,5841,462975183
79413,8625,684937125
81357,9264,753691248
81735,4269,348926715
81927,6453,528674931
81957,4236,347169852
82176,5493,451392768
82413,9657,795862341
82539,7461,615823479
82563,7419,612534897
83241,7659,637542819
83247,6519,542687193
83541,6729,562147389
84675,9231,781634925
85143,6279,534612897
85173,4629,394265817
85641,7293,624579813
85674,9213,789314562
85713,6924,593476812
85962,4173,358719426
86235,7941,684792135
86241,7593,654827913
86451,7923,684951273
86457,9213,796528341
86721,4935,427968135
86913,5274,458379162
87153,4926,429315678
87561,4392,384567912
87639,4512,395427168
89127,3645,324867915
89271,6534,583296714
89613,5427,486329751
89724,6351,569837124
91356,8742,798634152
91467,3825,349861275
91542,3876,354816792
92148,5637,519438276
92754,6381,591863274
93156,8742,814369752
93621,5487,513698427
93816,5742,538691472
94257,3816,359684712
94368,5217,492317856
95274,3861,367852914
95826,4713,451627938
95862,3741,358619742
96354,7218,695483172
96417,3285,316729845
97254,3618,351864972
97314,5628,547683192
97641,8352,815497632
97821,6435,629478135
98271,6543,642987153
98751,3462,341875962
98754,3216,317592864
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