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Front

What are the different types of grouping symbols used in mathematical expressions?

Back

Parentheses ( ), Brackets [ ], Braces { }.

Front

What is the order of operations when evaluating expressions with grouping symbols?

Back

1st - Parentheses, 2nd - Brackets, 3rd - Braces.

Front

How do you identify brackets in an expression?

Back

Brackets are represented by [ ].

Front

How do you identify braces in an expression?

Back

Braces are represented by { }.

Front

What is the value of the expression 4 x {6 + [3 × 3 × (8 – 2)]}?

Back

240.

Front

What is the value of the expression (9×3)+7?

Back

34.

Front

What is the first step in evaluating an expression with multiple grouping symbols?

Back

Evaluate the innermost grouping symbols first.

Front

What is the purpose of using grouping symbols in mathematical expressions?

Back

To indicate the order in which operations should be performed.

Front

Can you provide an example of an expression using all three types of grouping symbols?

Back

(2 + [3 × {4 - 1}]) × 5.

Front

What happens if you do not follow the order of operations in an expression?

Back

You may arrive at an incorrect solution.