9x11
99
To find three numbers that equal 297, one possible combination is 99, 99, and 99. Alternatively, you could use 100, 97, and 100. There are many combinations that can add up to 297.
45 and 54
(33,3)(11,9)
-99
99
There are infinite numbers, but 11* 9 is fine.
-99 and 146
45 and 54
(33,3)(11,9)
97 and 2
The median of the numbers is equal to the number in the middle when all are arranged in numerical order. In this case, the median number is 99.
-99
99, 100, and 101
49 + 50 = 99
99
91+93+95+97+99 = 475