Question

estimate, 15,409+3,288​

Answer 1

$\frac{\begin{matrix}\space\space&\textbf{\space\space}&\space\space&\space\space&1&\space\space\\ \space\space&\textbf{1}&5&4&0&9\\ +&\textbf{0}&3&2&8&8\end{matrix}}{\begin{matrix}\space\space&\textbf{1}&8&6&9&7\end{matrix}}$

$=18697$

Answer 2

Answer:

18300

Step-by-step explanation:

15,409+3,288

15,000+3,300

18,300

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