motad244 motad244 28-09-2022 Mathematics contestada Gregory forms two different numbers with the digits 1, 2, 3, 4, 5, and 6. Both numbers have three digits, and each digit is used only once. He adds these two numbers. What is the greatest sum Gregory can get? A)975 B) 999 C) 1083 D) 1173 E) 1221
