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Mathematics, 01.12.2021 06:20 yyy77uh

Gena wants to estimate the quotient of –21.87 divided by 4.79. Which expression shows the estimate using front-end estimation? -21 ÷ 4
-21 ÷ 5
-20 ÷ 4
-20 ÷ 5

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Gena wants to estimate the quotient of –21.87 divided by 4.79. Which expression shows the estimate u...
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