4 operation & abacus basic fact &
4
1. BASIC OPERATION FACTS 1.1 Addition Basic Facts 1.2 Multiplication Basic Facts
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Transcript of 4 operation & abacus basic fact &
1. BASIC OPERATION FACTS
1.1 Addition Basic Facts
1.2 Multiplication Basic Facts
1.3 Subtraction Basic Facts
1.4 Division Basic Facts
2.1 ABACUS BASIC OPERATION - ADDITION
2.2 ABACUS BASIC OPERATION - SUBTRACTION