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To solve this problem, we'll follow these steps:
Step 1: Write the numbers one under the other, aligning their digits by place value.
Step 2: Add the digits from the rightmost column to the left, carrying over where needed.
Detailed Steps:
Step 1: Begin with the units place. Add the digits in the units column: . Write down 1 in the units column and carry over the 1 to the tens column.
Step 2: Move to the tens column. Add the digits along with the carried over value: . Again, write down 1 in the tens column and carry over the 1 to the hundreds column.
Step 3: In the final hundreds column, add: . Write down the 9 in the hundreds column as there are no more digits to add.
The final result by putting all these together is: .
Therefore, the sum of 677 and 234 is
911
\( \begin{aligned} &90 \\ +& \\ &~~9\\ &\underline{\phantom{776}} & \\ \end{aligned} \)
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