Parentheses in advanced Order of Operations: True / false

Decimal numbersUsing fractionsSolving an exerciseTwo Pairs of ParenthesesOnly addition and subtractionUsing parenthesesComplete the missing numberIdentify the greater valueUsing variablesUsing negative numbersExercises with fractionsUsing 0Addition, subtraction, multiplication and divisionIs the equality correct?Parentheses within parenthesesSolving the problem