Which expression is equivalent to the given equation?
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Which expression is equivalent to the given equation?
To solve this problem, we’ll follow these steps:
Now, let's work through each step:
Step 1: The original expression simplifies directly to .
Step 2: Check each choice:
- Choice 1: (not equivalent)
- Choice 2: (not equivalent)
- Choice 3: (not equivalent)
- Choice 4: (equivalent)
Therefore, the expression equivalent to is , which can also be written as .
If we have 67 blocks in total, how many blocks will remain if we remove 5 tens and 4 ones?
Math requires precision! Even if numbers look similar, small differences matter. but - that extra subtraction changes everything!
Yes! Work from left to right for subtraction. means do first, then .
That would mean both are correct! But in multiple choice questions, there's usually only one right answer. Double-check your calculations if you find duplicates.
Calculate the original first: . Then quickly check each option until you find another expression that equals 17. Stop when you find the match!
Be careful! Subtraction is not commutative. works left to right, but changing the order could give different results. Always follow the given expression exactly.
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