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Chapter 2: Q70. (page 67)

Simplify each expression.

70. [19-(8-1)]÷3

Short Answer

Expert verified

The simple form of the given expression is 9.

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- To find the simple form.

From the given information

[19−(8−1)]÷3=[19−7]÷3=12÷3=9

03

Step 3- Conclusion

Therefore, the [19-(8-1)]÷3=9.

Hence, the simple form of the given expression is 9.

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