dfffff

Front

What is the result of the expression t4t2t24t42?

Back

31

Front

What does the expression okop5 evaluate to?

Back

g

Front

What is the output of the string ddddd?

Back

z

Front

Define the term 'expression' in mathematics.

Back

An expression is a combination of numbers, variables, and operators that represents a value.

Front

What is a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

Explain the concept of 'evaluation' in mathematics.

Back

Evaluation is the process of calculating the value of an expression.

Front

What is the difference between an equation and an expression?

Back

An equation states that two expressions are equal, while an expression does not include an equality sign.

Front

What is the purpose of parentheses in mathematical expressions?

Back

Parentheses indicate the order of operations, dictating which calculations to perform first.

Front

Define 'operator' in the context of mathematics.

Back

An operator is a symbol that represents a mathematical operation, such as addition (+), subtraction (-), multiplication (*), or division (/).

Front

What does the term 'constant' refer to in mathematics?

Back

A constant is a fixed value that does not change.