Self-Test Questions : Lesson 8
Octal Arithmetic
The sum gets a bonus
1.
Add:
a. 48 + 68
b. 58 + 78
c. 68 + 58
d. 38 + 58
2.
Here’s some practice in octal addition:
a.
4238
+ 6458
b.
2648
+ 3758
c.
5278
+ 6738
d.
6738
+ 5478
3.
Multiply by 128 :
a. 5478
b. 3648
c. 2568
d. 3178
e. 4278
4.
In converting an octal fraction to decimal, if you use the method of repeated multiplication by 128 , are the digits of the answer taken from the partial products, or the complete products?
5.
Convert these octal fractions to 2-place decimals, using multiplication:
a. .2348
b. .3268
c. .5318
6.
In converting octal fractions to decimals by multiplication, what do you do when an integral part of a complete product is 118 ?
Tenscope Limited : Registered in the UK
Company number : 06656008
Registered office :
Suite F3 Sunley House
Olds Approach
Watford
England
WD18 9TB
United Kingdom
Copyright © 2012 -
2024
: Tenscope Limited, all rights reserved
Other than content from the original book and material noted below
Main content produced using :
LyX ,
MiKTE X ,
LA TE X and
TE X
Other resources used include :
JQuery and
Bootstrap
Use of relevant web sites and resources drawn from them is subject to the relevant terms and conditions and licenses specified on such web sites, including copyright and recognition of relevant trademarks
Use of this web site is subject to these
Terms and Conditions
and this
Privacy Policy