CSE260 · Digital Logic & Number Systems

Number System Operations

Add, subtract and complement in any base, carries and borrows worked out in place.

carry
A
+ B
=

Add column by column from the right, carrying whenever a column reaches 2.

step 1 of 7

Result

—

base 2

Decimal check
—

A column carries as soon as it reaches 2, exactly like carrying past 9 in decimal.

← → to step, or use the buttons above.