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Chapter 1: Q23. (page 9)

Find the value of each expression

23.4+64梅8脳4梅2

Short Answer

Expert verified

Value of4+64梅8脳4梅2 is 5

Step by step solution

01

- Order for simplification 

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

- Simplify expression inside grouping symbol

To evaluate the value of the given expression, first simplify the expression inside the parenthesis and then divide the term from left to right as shown below

4+64梅8脳4梅2=4+64梅32梅2=4+2梅2=4+1

03

- Add 4 with 1

Now, to simplify further add the numbers to get

4+1=5

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