26
47 + 5 / 2
Chat with our AI personalities
47 - 5 = 42 (42 is the difference).
9
The arithmetic mean of 2, 5, 5, 1 and 9 is 4.4
It is: 8+8+8+5+6 = 35 and 35*5 = 7 which is the mean
Assuming the space is between the 5 and the 37, you could put 21 in there and all the numbers would be 16 apart from each other.