It is 252.
-Jenni
777 - 248 = 529
It is: 248 minus 48 = 200
500 minus 279 is 221.
500 minus 315 equals 185.
Half of 7000 is 3500 minus 500=3000.
252 + x = 500 x = 500 - 252 x = 248
1147 - 500 = 647
500 - 399 = 101
500 - 343 = 157
500 - 441 = 59
500 - 199 = 301
8000-500=7500.