MULTIPLICATION OF A TWO DIGIT NUMBER WITH ANOTHER TWO DIGIT NUMBER

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Keep one digit from right hand side

and carry forward remaining digits

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Step I : Multiply unit’s place with unit’s place

Step II : Cross multiply and add

Step III : Multiply ten’s place with ten’s place

Step IV : Keep unit’s digit and carry forward the remaining.

Post Author: E-Maths

  • Kamaljeet kumar

    AB x CD = AC (AD+BC) BD