30
1+30=31 and 1x30=30
I was able to get the number 30 by adding 4 odd numbers 3 + 7 + 5 + 15 = 30 But i can't add 5 odd numbers to get 30
-17
3 x 30 = 90
They are: 30*30 = 900
By the uniqueness of numbers, there is no other number that is equal to 30.
The numbers are: 30 and -30
-117
The two consecutive numbers which when added equal 59 are 29 and 30.
6 and -5
15 and 15
31
30
29 and 30.
60
2, 3 and 5 are the prime numbers that equal 30.