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The beads on this base-10 abacus show a number. What is it?

Class 8Number Bases and Old Numeral SystemsNumber System
  • A2460
  • B246
  • C6402
  • D2046

Step-by-Step Solution

Reading the rods from left (thousands) to right (ones): 2 thousands, 0 hundreds, 4 tens, 6 ones = 2046. An empty rod is a zero.
Answer: D) 2046

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