Remember: K.C.C Keep Change Change Keep the first sign (-5) Change the second sign (+) and Change the third sign (+13) The problem would look like the following after K.C.C: -5 + 13 The answer would be positive 8.
521 years ago.
512.715 becomes 513
3x117=513 or 513/3=117 or 513/117=3
Yes, 513 is composite. The factors of 513 are: 1, 3, 9, 19, 27, 57, 171, 513.
6z-513 = -507
9*57=513
513 = 201
513, as a fraction, is 513/1 or 1026/2 etc.
513 is not prime. 513 = 3 * 3 * 3 * 19
513/2= 256.5
513/1000000000 is in its simplest form.
1900