Posted by **temise** on Monday, February 26, 2007 at 10:58am.

1. Convert the ffl octal numbers into denary number

a) 1527

b) 21 364

2. Convert the ffl denary numbers into binary numbers

a) 578

b) 709

3. Calculate the follwing using the octal system.

a) 704 + 147

b) 652 - 406

c) 657 * 4

d) 754/6

Thanks