Write an expression used to find 4x275 using mental math and properties of numbers

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Robert Vanden Eynde · Answer 1 · 2016-02-15T04:12:46+0000

What I suggest is to round the numbers. 4 rounds up to 5. 275 would round up to 280 or 300 whatever is easier. your expression would be 5*280 or 5*300.
I hope this helped :)

Write an expression used to find 4x275 using mental math and properties of numbers

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