6.38 is the average of the three numbers.
64 plus 64 plus 64 is 192.
Because 64 + 69 + 73 is a single number, 206, it's average is 206. If on the other hand, you actually mean to ask "What is the average of 64, 69 and 73?" then the answer is 206 / 3 = 68 2/3
123
It means 64 plus 15It means 64 plus 15It means 64 plus 15It means 64 plus 15
64
123
Yes
64 + 64 = 128.
The answer is 64.
59 + 64 + 93 = 216
64 plus 18 plus 42 plus 48 plus 37 = 209
64 or 123