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To solve the subtraction problem , we will proceed with vertical subtraction by following these steps:
Let's perform the subtraction:
Step 1: Align the numbers vertically:
Step 2: Subtract from the rightmost digit (units place):
Step 3: Move to the tens place:
Step 4: Move to the hundreds place:
Step 5: Move to the thousands place:
Thus, the result of the subtraction is .
Therefore, the correct answer choice, comparing against the given options, is 2769, corresponding to choice 2769.
2769
\( \begin{aligned} &105 \\ -& \\ &~~~~3 \\ &\underline{\phantom{776}} & \\ \end{aligned} \)
Borrowing means taking 10 from the next higher place value when you can't subtract. For example, when we can't do 5 - 6, we borrow 10 from the tens place, making it 15 - 6 = 9.
When borrowing from a zero (like the tens place in 7015), you need to borrow from the next non-zero digit. The 0 becomes 10, but you borrowed from hundreds, so hundreds decreases by 1.
We start from the units place because borrowing affects the digits to the left. If we started from the left, we'd have to redo our work when borrowing changes those digits.
The best way is to add your answer to the number you subtracted. If you get the original number, you're right! ✓
Take it one column at a time and write down what happens to each digit when you borrow. Use small numbers above digits to track changes. Practice makes perfect!
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