0-9.任意6个数相加等于14。有哪些组合答: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0:11129,11138,11147,11156,11228,11237,11246,11255,11336, 11345,11444,12227,12236,...