Solve the following problem:
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Solve the following problem:
Perform the addition operation inside of the parentheses by following the order of operations.
Apply the distributive property of multiplication and proceed to break down the three-digit number that we obtained into a sum of three numbers: hundreds, tens, and ones. This allows us to work with smaller numbers and simplify the operation.
Reminder - The distributive property of multiplication allows us to break down the larger term in a multiplication problem into a sum or difference of smaller numbers, which makes multiplication easier and gives us the ability to solve the problem without a calculator
We will apply the distributive property formula
Follow the order of operations and proceed to perform the operations
Therefore, the answer is option C - 122.
Below are the various steps of the solution:
\( 140-70= \)
You could use the distributive property that way: . But it's easier to add first (44 + 444 = 488) then multiply by 1/4!
Break 488 into place values: 400 + 80 + 8. Then: .
Remember PEMDAS: Parentheses first! So means do the addition (44+444) before multiplying by .
Yes! Notice that 44 = and 444 = 440 + 4. But the method shown (add then multiply) is most reliable for avoiding errors.
Breaking numbers by place value makes division easier. , , are all simple mental math!
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