901, add 631 and 270 to get
Oh, dude, like, 270 less than 631 is 361. It's like you're taking 270 away from 631 and you're left with 361. Simple math, man.
it is 631
180
631 = DCXXXI
It is a number
270 is less than 1500, because 1500-270 > 0.
Yes
It is a prime number.
22 tens is 220, fifty less than 270
The phone number of the West Babylon Public Library is: 631-669-5445.
631-8320