If abc + abc + abc = ccc then find the value of (a*b*c)- (a*b) – (a*c) - a - b - c
Given : - a,b and c are single digit natural numbers - abc and ccc represents a 3 digit number
3*(100a+10b+c)=100c+10c+c 300a+30b+3c=111c solution is a=b=c=3 therefore a*b*c-a*b-a*c-a-b-c=27-9-9-3-3-3=0
If a, b, c are three real numbers such that a + b + c = 7, a^2 + b^2 + c^2= 35 and a^3 + b^3 + C^3 = 151. Find the value of abc?
If a/b = 51/54; c/d = 440/493; b/c = 29/32; e/f = 493/608; and d/e = 38/55 then what is the value of (abc/def)*17 = ?
If a/b = 21/34; b/c = 121/120; c/d = 17/77; e/f = 11/15 and d/e = 14/17 then what is the value of (abc/def)*2?