Jazmyn H. answered 04/18/13
Effective English Tutor and more.
The answer is 10. You must first take 2 to its second power and then add the 6
order of operations
Jamal M.
asked 04/18/136+2^2=? (Simplify the given expression.)
Jazmyn H. answered 04/18/13
Effective English Tutor and more.
The answer is 10. You must first take 2 to its second power and then add the 6
order of operations
Michael K. answered 04/18/13
Effective Physics, Comp Sci, Math Tutor for HS, College, Higher Ed.
Remember your order of operations by becoming familiar with the term PEMDAS. This term will help you remember which math operation you need to do first, starting from left to right. Here's a breakdown of the meanings.
P - Parentheses
E - Exponents
M - Multiply
D - Divide
A - Add
S - Subtract
Using PEMDAS simplify by doing the following when needed:
Step 1. do any math that's inside a parentheses,
Step 2. calculate exponents
Step 3. multiply
Step 4. Divide
Step 5. Add
Step 6. Subtract
In your expression you only need two of these.
6+2^2
First, calculate the exponent 2^2 = 4
Put the result back into the original expression like this:
6 + 4 = 10
There's your answer. This one is pretty simple but make a note of the PEMDAS trick and you'll be able to simplify much more difficult expressions. If you're stuck, let me know.
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