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What is ${(3 \cdot 10)}^{2} \div 5 - 4$ $(3 * 10)^2 -: 5 - 4$ ?

1 Answer

Jonathon T. · Stefan V.

Apr 20, 2016

$176$ $176$

Explanation:

Using Order of Operations, parenthesis come first.

$3 \times 10 = 30$ $3×10=30$

Then you focus on your exponents.

$30^{2} = 900$ $30^2=900$

Then your division.

$900 \div 5 = 180$ $900 div 5=180$

Then your subtraction.

$180 - 4 = 176$ $180-4=176$

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