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January 30, 2015

January 30, 2015

Posted by **John** on Sunday, August 7, 2011 at 8:09pm.

Perform the indicated operations

1010 two × 101 two

A25 sixteen × 4 sixteen

- Math -
**bobpursley**, Sunday, August 7, 2011 at 9:30pmhttp://en.wikipedia.org/wiki/Binary_numeral_system

IN this, it is easy by shifting registers, one of the great advantages of binary.

1010 x 101= 1010+101000 and add

110010 (check the add, I did it in my head.)

a25x

base 16

a25

x 4

________________

4x5 = 20= 16+4 or 14

4x2=8

4xA=40=2x16+8 or 28

now add

2800

++80plus signs are inserted to line up

++14

____

total 2894 check that.

http://www.csgnetwork.com/hexmultdivcalc.html

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