Respuesta :

emmyempire565

Step-by-step explanation:

PEMDAS known as Please Excuse My Dear Aunt Sally is an acronym used to remember order of operations in mathematics.

P stands for parentheses

E stands for exponents

M stands for multiplication

D stands for Division

A stands for Addition

S stands for Subtraction

An example using PEMDAS

6+20×(2+7)-4

Apply PEMDAS step by step

  • Solve the parentheses : (2+7) = 9
  • Multiply : 20×9 = 90
  • Add : 6+90 = 96
  • Subtract : 96-4 = 92

Therefore the answer is 92

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