Math, asked by anjukanaujiya1989, 4 days ago

Using identities, evaluate 10.5 x 4.5

Answers

Answered by kunalsahu2512

0

Answer:

20

Step-by-step explanation:

= 10.5 × 4.5

= (10+0.5) × (4+0.5)

= 0.5 (10×4)

= 0.5 × 40

= 20

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