Kella1401 Kella1401

16-09-2016
Mathematics

contestada

give a example of when you would use the friendly numbers strategy to subtract. explain why

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SchoolyPrep SchoolyPrep

19-09-2016

This is because, when you're in the real world, you don't always have pen and paper with you, so using friendly numbers like 10, would make it much easier for you to subtract.

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