Perform the following addition operations: 46 + 35 58 + 26 39 + 52 47 + 28 65 + 28 42 + 39 24 + 49 33 + 28 27 + 54 45 + 37 38 + 59 26 + 68

Решение:

Выполним сложение столбиком.

1. \( 46 + 35 \)

\( \begin{array}{c} 46 \\ +35 \\ \hline 81 \end{array} \)

2. \( 58 + 26 \)

\( \begin{array}{c} 58 \\ +26 \\ \hline 84 \end{array} \)

3. \( 39 + 52 \)

\( \begin{array}{c} 39 \\ +52 \\ \hline 91 \end{array} \)

4. \( 47 + 28 \)

\( \begin{array}{c} 47 \\ +28 \\ \hline 75 \end{array} \)

5. \( 65 + 28 \)

\( \begin{array}{c} 65 \\ +28 \\ \hline 93 \end{array} \)

6. \( 42 + 39 \)

\( \begin{array}{c} 42 \\ +39 \\ \hline 81 \end{array} \)

7. \( 24 + 49 \)

\( \begin{array}{c} 24 \\ +49 \\ \hline 73 \end{array} \)

8. \( 33 + 28 \)

\( \begin{array}{c} 33 \\ +28 \\ \hline 61 \end{array} \)

9. \( 27 + 54 \)

\( \begin{array}{c} 27 \\ +54 \\ \hline 81 \end{array} \)

10. \( 45 + 37 \)

\( \begin{array}{c} 45 \\ +37 \\ \hline 82 \end{array} \)

11. \( 38 + 59 \)

\( \begin{array}{c} 38 \\ +59 \\ \hline 97 \end{array} \)

12. \( 26 + 68 \)

\( \begin{array}{c} 26 \\ +68 \\ \hline 94 \end{array} \)

Ответ: 81, 84, 91, 75, 93, 81, 73, 61, 81, 82, 97, 94.