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4 operation & abacus basic fact &
4 operation & abacus basic fact &
4 operation & abacus basic fact &
4 operation & abacus basic fact &
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4 operation & abacus basic fact &

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Transcript

  • 1. 1. BASIC OPERATION FACTS 1.1 Addition Basic Facts 1.2 Multiplication Basic Facts
  • 2. 1.3 Subtraction Basic Facts 1.4 Division Basic Facts
  • 3. 2.1 ABACUS BASIC OPERATION - ADDITION
  • 4. 2.2 ABACUS BASIC OPERATION - SUBTRACTION

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