a ε {1,2,3,4,5,6,7,8,9}
(b,c) ε {0,1,2,3,4,5,6,7,8,9}²
What is the biggest number (100a+10b+c) that
(a+b+c) / (100a+10b+c)
?
2007-04-05 01:30:56 · 6 answers · asked by Farid 1 in Science & Mathematics ➔ Mathematics
999
999 is divisible by 27
2007-04-05 01:33:08 · answer #1 · answered by anotherAzn 4 · 0⤊ 0⤋
It is 999. 999=27*37 and 9+9+9 = 27.
2007-04-05 03:33:10 · answer #2 · answered by steiner1745 7 · 0⤊ 0⤋
999
2007-04-05 01:35:41 · answer #3 · answered by abc 2 · 0⤊ 0⤋
999 = (9 + 9 + 9) * 37
2007-04-05 01:34:33 · answer #4 · answered by ? 4 · 1⤊ 0⤋
Well, 999 seems to be correct, but I don't know how to find it.
2007-04-05 01:46:17 · answer #5 · answered by nayanmange 4 · 0⤊ 0⤋
(1) 999
(2) a=(-2000b-200c+sqrt(36000b+39600c+1)+1)/20000
Please give me best answer thanks!
2007-04-05 04:18:18 · answer #6 · answered by Anonymous · 0⤊ 0⤋