Skip to content
World 2 · Combinational Circuits · 7 min · PRO

Multi-bit Addition

Chaining adders into a ripple-carry adder

PRO · Logic Gates

World 2: Combinational Circuits is part of PRO

The first world of Logic Gates is free. PRO opens the other 29 lessons in 4 worlds — simulations, quizzes and all.

  • The Half Adder
  • The Full Adder
  • The 2:1 Multiplexer
  • Decoders
  • The 1-bit Comparator
PRO includes
  • All 26 labs — every world, every lesson
  • Practice exams and certificates

$8.33/mo, billed yearly ($99.99) · or $39.99 monthly

Unlock Logic GatesTry the free world
← The Full AdderThe 2:1 Multiplexer →

Report a mistake

What is wrong?
0 / 2000 · at least 10 characters
Sent along with your report
  • Page
  • About Multi-bit Addition — Logic Gates · logicgates/w2l3
Plus your browser type. Reports go to our support system; see the privacy notice.