14=9+5+0 14=9+4+1 14=9+3+2

14=8+8+0 14=8+5+1 14=8+4+2

14=8+3+3 14=7+7+0 14=7+6+1

14=7+5+2 14=7+4+3 14=6+8+0

14=6+5+3 14=6+4+4 14=6+2+6

個位，十位，百位上的三個數字和等於14的三位數有：950,905,509,590,

941,914,419,491,149,194,

932,923,239,293,329,392,808,880

851,815,158,185,581,518,

842,824,248,284,428,482

833,383,338,770,707,

761,716,167,176,617,671,

752,725,257,275,527,572

743,734,437,473,347,374,

680,608,860,806,

653,635,536,563,356,365,

644,464,446,626,266,662

2×1+3×3+2×6+6×8=2+9+12+48=69（個）

答：個位，十位，百位上的三個數字和等於14的三位數有69個