The order of operations defines, in the absence of parentheses, the order in which binary operations in arithmetic (or algebra) may be carried out. If it were not used, most expressions with more than one kind of operation would have more than one answers. Alternatively, each expression would have to have a parentheses to indicate the Order of Operations and that would make expressions more difficult to read.
eg 2+3*5 = 2+15 = 17 (following Order of Ops), but
2+3*5 = 5*5 = 25 (NOT following Order of Ops).
x+x use inverse operations
asqure+bqure+csq
Simplifying an expression is getting rid of any brackets or parentheses, performing as many operations as you can - including combining like terms. To evaluate an expression you would substitute the numerical values of all the variables, carry out all the operations (addition, multiplication etc) in the expression to reach the answer - the numerical value of the expression.
Only like terms can be subtracted or added in algebraic expressions.
BOMDAS Brackets (parenthesis), Of, Multiplication, Division, Addition, Subtraction
x+x use inverse operations
A mathematical phrase that contains operations, numbers, or variables is called an algebraic expression. Algebraic expressions consist of constants (numbers), variables (letters representing unknown quantities), and mathematical operations such as addition, subtraction, multiplication, division, and exponentiation. These expressions can be simplified, evaluated, or manipulated using algebraic rules and properties.
asqure+bqure+csq
Simplifying an expression is getting rid of any brackets or parentheses, performing as many operations as you can - including combining like terms. To evaluate an expression you would substitute the numerical values of all the variables, carry out all the operations (addition, multiplication etc) in the expression to reach the answer - the numerical value of the expression.
Replace the variables with the correct values and calculate using the order of operations
Only like terms can be subtracted or added in algebraic expressions.
BOMDAS Brackets (parenthesis), Of, Multiplication, Division, Addition, Subtraction
I think it is important because you need to know it when you get older.
An algebraic expression is a process for evaluating expressions. Replacing variables with numerals and following a standard order of operations is used for the process.
Algebraic expressions is a mathematical phrase that contains operations numbers or variables.
I want to know [what is the order of operations in math?]
algebraic expression consists of numbers and operations