I believe that, in the absence of parentheses, the order of applying operations is as follows (from first to last):
1. exponentiation;
2. multiplication and division;
3. addition and subtraction.
I should say I am not 100 % sure this answer is correct.
addition
Multiplications and divisions from left to right.
Anything within parentheses should be calculated first.
You ALWAYS do whats in the brackets first! If there are parentheses in the bracket, you do the parentheses in the brackets first GLAD I COULD HELP :)
PEMDAS is the order of operations which explains how problems are to be solved. The P stands for parentheses, ( ), ; parentheses are to be performed first if any. The E stands for exponents, n^n, (being raised to a certain power) is then performed. The M stands for multiplication, * or x, and this is then performed. The D stands for division, /, and this is then performed. Multiplication and division are performed in the order read (left to right); what comes first is solved first as long as it is after parentheses and exponents. The A stands for addition, +; which follows. The S stands for subtraction, -, then performed. The same rules for multiplication and division apply for addition and subtraction. Although addition is listed first, problems are solved in the order they are read as long as PEMDAS is followed. Therefore, -9 * -8 - 16 = 56. Multiplication is read first in -9 * -8 to equal 72. This is then subtracted by 16 to get 56.
addition
i think exponents? remember, PEMDAS?
Multiplications and divisions from left to right.
The number of atoms in a molecule can vary depending on the type of molecule. Molecules can contain as few as two atoms (diatomic molecules) or as many as hundreds or thousands of atoms (complex organic molecules).
Anything within parentheses should be calculated first.
To effectively read chemical formulas with parentheses, first identify the elements within the parentheses and the number of atoms of each element. Then, apply the subscript outside the parentheses to all elements inside. This helps clarify the composition of the compound and ensures accurate interpretation of the formula.
Parentheses in formulas are used to establish the order of operations. They help clarify which operations should be performed first and ensure that the formula is evaluated correctly. Without parentheses, the formula could produce a different result than intended.
Parentheses in a formula are used to indicate the order of operations, just like in arithmetic. They ensure that certain calculations are performed first before others. Parentheses help to clarify the hierarchy of operations in a formula and prevent confusion about which calculations should be done together.
Parentheses are used in math number models to indicate the order in which mathematical operations should be performed. They help clarify the intended meaning of the equation and ensure that calculations are done correctly according to the rules of arithmetic.
You ALWAYS do whats in the brackets first! If there are parentheses in the bracket, you do the parentheses in the brackets first GLAD I COULD HELP :)
PEMDAS is the order of operations which explains how problems are to be solved. The P stands for parentheses, ( ), ; parentheses are to be performed first if any. The E stands for exponents, n^n, (being raised to a certain power) is then performed. The M stands for multiplication, * or x, and this is then performed. The D stands for division, /, and this is then performed. Multiplication and division are performed in the order read (left to right); what comes first is solved first as long as it is after parentheses and exponents. The A stands for addition, +; which follows. The S stands for subtraction, -, then performed. The same rules for multiplication and division apply for addition and subtraction. Although addition is listed first, problems are solved in the order they are read as long as PEMDAS is followed. Therefore, -9 * -8 - 16 = 56. Multiplication is read first in -9 * -8 to equal 72. This is then subtracted by 16 to get 56.
Parentheses.