Lesson 6
The Octal System
From eight to ten
Page 180
Your answer :
1(82) + 3(81) + 2(80) = 89.
You must have evaluated 2(80) as 1, probably overlooking the coefficient 2 of the (80) term.
Check the following:
1(82) + 3(81) + 2(80) = 1(64) + 3(8) + 2(1) = ?
Return to Page 191 and try again.