(1/64) of 640 = (1/64) of 64*10 But 1/64 of 64 = 1 So the answer is 1 of 10 which is 10.
There's only one number that equals 640. The number is . . . . . 640.
A composite number is any number greater than 1, which is non-prime: in other words, any number that can be divided by any whole number besides itself and 1. Since 640 can be divided by 2 (multiple times, in fact) and 5, it is indeed composite.
640/1
640
1-800-365-2404 ext. 640
27 x 5 = 640
all the numbers from 1-640
If 1% of 640 is 6.4, than 55% of 640 is 352.
There are 640 acres in 1 square mile.
640 divided by 1/4 = 160
There are 4 tens in 640 or 640/10 = 64