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Write an expression that shows how to use the halving and doubling strategy to find 28x50

Write an expression that shows how to use the halving and doubling strategy to find 28x50
asked 178k views
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Write an expression that shows how to use the halving and doubling strategy to find 28x50

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User Thiyaneshwaran S
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Answer
Double of 50 is 100, so 28*100=2800, now half of the answer is 2800/2=1400
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User Emii
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