两分类法

两组号码分类:

约定

兰2:012,123,234,340,481

差3:013,124,230,341,402





差2



001,002,003,004,005,006,007,008,009,011,012,014,015,016,017,019,022,025,026,027,033,034,035,038,039,044,045,046,048,049,055,056,057,058,059,066,067,069,077,088,089,099,112,113,114,115,116,117,118,119,122,123,125,126,127,128,133,136,137,138,144,145,146,149,155,156,157,159,166,167,168,169,177,178,188,199,223,224,225,226,227,228,229,233,234,236,237,238,239,244,247,248,249,255,256,257,266,267,268,277,278,279,288,289,299,334,335,336,337,338,339,344,345,347,348,349,355,358,359,366,367,368,377,378,379,388,389,399,445,446,447,448,449,455,456,458,459,466,469,477,478,479,488,489,499,556,557,558,559,566,567,569,577,588,589,599,667,668,669,677,678,688,699,778,779,788,789,799,889,899



总号一差2余：50个



000 013 018 023 024 028 029 036 037 047 068 078 079 111 124 129 134 135 139 147 148 158 179 189 222 235 245 246 258 259 269 333 346 356 357 369 444 457 467 468 555 568 578 579 666 679 689 777 888 999





9





差3:



001,002,003,004,005,006,007,008,009,011,013,015,016,018,022,023,024,025,027,028,029,033,035,036,037,038,044,045,047,049,055,056,057,058,059,066,068,077,078,079,088,099,112,113,114,115,116,117,118,119,122,124,126,127,129,133,134,135,136,138,139,144,146,147,148,149,155,156,158,166,167,168,169,177,179,188,189,199,223,224,225,226,227,228,229,233,235,237,238,244,245,246,247,249,255,257,258,259,266,267,269,277,278,279,288,299,334,335,336,337,338,339,344,346,348,349,355,356,357,358,366,368,369,377,378,388,389,399,445,446,447,448,449,455,457,459,466,467,468,469,477,479,488,489,499,556,557,558,559,566,568,577,578,579,588,599,667,668,669,677,679,688,689,699,778,779,788,799,889,899



全号一差3:



000 012 014 017 019 026 034 039 046 048 067 069 089 111 123 125 128 137 145 157 159 178 222 234 236 239 248 256 268 289 333 345 347 359 367 379 444 456 458 478 555 567 569 589 666 678 777 789 888 999