3 years ago

-7+(7+9×1)×(-1) order of operations

1 answer:

4 0

Using PEMDAS
(Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction)

Parenthesis and Multiplication in parenthesis
-7+(7+9x1)x(-1)

-7+(7+9)x(-1)

Parenthesis and Addition in parenthesis
-7+(16)x(-1)

Multiplication
-7-16

Subtraction

-23

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Step-by-step explanation:

see the attached picture.