Question

What is 89-99•99-102

Answer 1

-9814

Explanation:

P.E.M=D.A=S- The order of operations

P.erenthisis

E.xponent

M.ultiplication

D.ivision

A.ddition

S.ubtraction

first multiplication, -99•99, = -9801

now we work left to right, as subtraction is the same step as subtraction.

89-9801=9712

-9712-102=-9814

Answer 2

Greetings!

Follow PEDMAS:
Parenthesis
Exponents
Division/Multiplication
Addition/Subtraction


`89-99*99-102`
Multiply 99*99.

`89-9801-102`
Subtract from Left to Right.

`-9712-102`
The Answer Is:

`-9814`

Hope this helps.
-Benjamin