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To solve this problem, we'll perform vertical subtraction as follows:
We'll align the numbers by their place values:
Start with the rightmost column (the units place):
Units Place: requires borrowing because 4 is less than 6. Borrow 1 from the tens column in 314, turning it into 10, leaving 0 in the tens place. Now, .
Tens Place: After borrowing, also requires borrowing from the hundreds column. Borrow 1 from the hundreds column, leaving in the hundreds place. Now, .
Hundreds Place: Subtract as normal, .
When we put it all together, the result is:
Hundreds:
Tens:
Units:
Therefore, .
The solution to the problem is , which matches choice .
188
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Borrowing means taking 10 from the next column to the left. When you borrow 1 from the tens place, you're actually taking 10 ones to help with subtraction in the units place.
You'll need to borrow from the next column over! The zero becomes 10, then you borrow 1 from that to help the original column. It's like a chain reaction moving left.
Use addition to check: Add your answer to the number you subtracted. If you get the original number, you're right! ✓
Place value alignment ensures you're subtracting units from units, tens from tens, etc. Misaligned numbers lead to completely wrong answers!
Yes, always start from the right (units place)! This way, any borrowing you need flows naturally from right to left, just like how we count.
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