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Chapter 1: Q65. (page 66)

Evaluate each expression.(Lesson 1-2)

3鈰�5+1鈭�2

Short Answer

Expert verified

The value of the expression is 14.

Step by step solution

01

Step 1. Order of operations.

To evaluate any expression involving more than one operation, follow the below order of operations:

  • First, evaluate expressions inside grouping symbols like parentheses ( ) or brackets [ ].
  • Evaluate the exponents.
  • Perform Multiplication and division from left to right.
  • Perform addition and subtraction from left to right.
02

Step 2. Given expression.

3鈰�5+1鈭�2

03

Step 3. Solve the expression.

Note that division/multiplication is given priority, thus given expression is simplified as:

3鈰�5+1鈭�2=15+1鈭�2

Now further simplify it as:

15+1鈭�2=16鈭�2=14

Thus,

3鈰�5+1鈭�2=14

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