Router and electronic calculator: what they have in common

  1. Step 1. Router — has part — System on a chip (SoC). A packet-processing processor.
  2. Step 2. System on a chip (SoC) — is a kind of — Integrated circuit. An SoC is a very complex integrated circuit.
  3. Step 3. Integrated circuit — is part of — Electronic calculator. A chip.

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