0-9.任意6个数相加等于14。有哪些组合答:共计78种组合:4个0:59,68,77;共3种 3个0:149,158,167,239,248,257,266,338,347,356,447,456;共12种 2个0:1139,1148,1157,1166,1229,1238,1247,1256,1337,1346,1355,1445,2228,2237,2246,2255,2336,2345,2444,3335,3344; 共21种 1个0:11129,11138,11147,11156,11228,11237,11...
0,1,2,3,4,5,6,7,8,9,这10个数任意5个相加,和值等于14的!答:2. 25种 刚才理解错误,要求有一个数字出现两次 94100 93200 93101 92102 85100 84200 84101 76100 75200 75101 74300 73211 73202 73103 65300 64211 64202 63212 63203 54311 54212 54104 53213 53105 43214 3. 从大到小排列 该结...