AmiusP498529
AmiusP498529
04-11-2022
Mathematics
contestada
what digit is in the
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ThangK147366
ThangK147366
04-11-2022
First, we have to round each number to the nearest ten.
[tex]\begin{gathered} 67\approx70 \\ 42\approx40 \\ 19\approx20 \\ 23\approx20 \end{gathered}[/tex]
Then, we add all the rounded numbers.
[tex]70+40+20+20=150[/tex]
Therefore, an estimated sum is 150.
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