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Chapter 1: Q7. (page 8)

Find the value of each expression

9+35-7梅3

Short Answer

Expert verified

Value of 9+35-7梅3 is 1.

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

- Subtract 7 from 5

First simplify parentheses, then bracket

9+35-7梅3=9+3-2梅3

03

- Multiply 3 with -2 then add 9

9+35鈭�7梅3=9+3鈭�2梅3=9鈭�6梅3=3梅3

04

- Divide 3 with 3

Now, divide resultant by 3 to get

3梅3=1.

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