Question

Write down the value of the underlined digits in the following bases.

11012 b) 42315 c) 21456


2) Convert to base 10:

1112 b) 21023 c) 425


3) Convert 768 base 10 to :

Base 5 b) base 8. c) base 2


4) Add the following bases:


11012 + 1112 b) 76158 + 3748


c) 43145 + 2135



5) Subtract the following bases:


11012 - 1112 b) 43145 - 4235


c) 67148 - 6158

Answer 1

2. 10 is 425 or 1112. I think this might help