Question

A shopkeeper buys 24 pens for Rs 99each.A method of mentally multiplying 24×99 is to compute (24×100) - (24×1) use a distributive property to show why these two expressions are equal.


step by step explaination
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Answer 1

Answer:

They both are equal

Step-by-step explanation:

24 X 100 - 24 X 1

2400 -24

2376

And

24 X 99

2376

Hence proved.