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To solve this problem, we will apply vertical addition:
Let's add the numbers 7256 and 1967 by arranging them in a column:
| 7256 |
| +1967 |
| — |
The sum of the numbers is written as:
| 7256 |
| +1967 |
| — |
| 9223 |
Therefore, the correct sum of the numbers 7256 and 1967 is .
9223
\( \begin{aligned} &90 \\ +& \\ &~~9\\ &\underline{\phantom{776}} & \\ \end{aligned} \)
When adding a column gives you 10 or more, you write down the ones digit and carry the tens digit to the next column. For example, 6 + 7 = 13, so write 3 and carry the 1.
You start from the ones place (rightmost) because any carrying affects the next column to the left. If you started from the left, you'd mess up your carrying!
You can only carry one digit at a time in regular addition. The maximum you'll ever carry is 1, since the largest single-digit sum is 9 + 9 = 18.
Try these methods:
No problem! Just align them by place value on the right side. Treat missing digits as zeros. For example, 123 + 45 becomes 123 + 045.
While possible, it's much harder because you have to keep track of carries mentally. The standard right-to-left method is more reliable and less error-prone.
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