What is 13-13*13+13?

What is the answer to 13-13*13+13?

13-13*13+13 = -143

Whenever you are dealing with any mathematical operation just remember “PEDMAS” and proceed accordingly.

P - Parenthesis

E - Exponents

D - Division

M - Multiplication

A - Addition

S - Subtraction

Using PEDMAS means that the order to solve an arithmetic expression is Parenthesis → Exponents → Addition / Subtraction  → Multiplication / Division.

We want to solve this expression: 13-13*13+13"?

In this case we don't have neither parenthesis nor exponents. So, “PEDMAS” we get:

13 - 13 × 13 + 13 = ?

= 13 - 169 + 13 (multiplication)

= 13 - 156 (addition)

= -143 (subtraction)

Thus,

13 - 13 × 13 + 13 = -143 (answer)

The most common mnemonics for remembering the order of operations are:

PEMDAS - Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.

BEDMAS - Brackets, Exponents, Division, Multiplication, Addition, Subtraction

BODMAS - Brackets, Of or Order, Division, Multiplication, Addition, Subtraction.

GEMDAS - Grouping Symbols - brackets (){}, Exponents, Multiplication, Division, Addition, Subtraction.