Mathematics, 04.11.2021 19:50, nmulder

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